WO2020239104A1 - Chroma-enhanced optical product and application thereof in field of lenses - Google Patents

Chroma-enhanced optical product and application thereof in field of lenses Download PDF

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Publication number
WO2020239104A1
WO2020239104A1 PCT/CN2020/093462 CN2020093462W WO2020239104A1 WO 2020239104 A1 WO2020239104 A1 WO 2020239104A1 CN 2020093462 W CN2020093462 W CN 2020093462W WO 2020239104 A1 WO2020239104 A1 WO 2020239104A1
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WIPO (PCT)
Prior art keywords
optical
light
absorber
optical absorber
chromaticity
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PCT/CN2020/093462
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French (fr)
Chinese (zh)
Inventor
冯义勇
李振业
汪浩
金衡植
张瑜
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青岛奥技科光学有限公司
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Publication of WO2020239104A1 publication Critical patent/WO2020239104A1/en

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/024Methods of designing ophthalmic lenses
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/024Methods of designing ophthalmic lenses
    • G02C7/027Methods of designing ophthalmic lenses considering wearer's parameters
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/102Photochromic filters
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/12Polarisers

Definitions

  • the invention relates to the field of optical devices, and more specifically, it relates to a chromaticity-enhancing optical product and its application in the field of lenses.
  • the invention with reference publication number CN108628005A discloses an anti-fog color changing lens and a manufacturing method thereof.
  • the photosensitive color changing material is mixed with glue, and the second transparent plastic sheet is bonded to the inner side of the first transparent plastic sheet through the glue.
  • sunglasses products are constantly developing towards professionalization and scene-oriented development. We can continuously launch more humane products according to different scene needs, so as to meet the more professional needs in different scenes. For those who love outdoor skiing, mountaineering, fishing and other sports The demand for sunglasses products is even stronger.
  • the first object of the present invention is to provide a chromaticity-enhanced optical product, which has clear imaging, obvious color discrimination, clear outlines of important visual objects in the field of view, and allows users to highlight It is an important visual object, thereby prompting users to increase the reaction speed and enhance the field of vision.
  • the color of the filtered optical product is natural and comfortable, which can improve the user's eye comfort, prevent glare and relieve the user's visual fatigue.
  • a chromaticity-enhanced optical product comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first One or more of optical absorber, second optical absorber, and third optical absorber;
  • the first optical absorber absorbs blue light
  • the second optical absorber absorb yellow light
  • the third optical absorber absorbs orange-red light.
  • this product uses a combination of three optical absorbents, so that the light that enters the human eye is absorbed by the optical device, and the light of a special wavelength is filtered, so that the image entering the human eye has a more vivid image.
  • the highlighting effect of key visual objects is increased in the imaging process, so as to ensure that the user can quickly respond accordingly.
  • the first optical absorber take the wavelength of the absorption peak between 460-490 nm as the center wavelength.
  • the second optical absorber a wavelength with an absorbance peak of 570-600 nm as the center wavelength.
  • a third optical absorber is included: a wavelength with an absorbance peak between 660 nm and 690 nm is taken as the center wavelength.
  • it includes a first optical absorber and a second optical absorber.
  • it includes a second optical absorber and a third optical absorber.
  • it includes a first optical absorber, a second optical absorber and a third optical absorber.
  • the ratio of the matrix component to one or more of the first optical absorber, the second optical absorber, and the third optical absorber is 1000:0.02-0.2.
  • the matrix is PA, PC, NAS, PS, PMMA, MR series, TS26 resin.
  • the absorption peak has an attenuation factor greater than or equal to 0.8.
  • the second objective of the present invention an application of the optical product according to any one of claims 1-10 in the field of lenses.
  • the optical product is applied as one or more of lens main body, lens additional layer, and lens coating.
  • one or a combination of a polarizing layer and a photochromic light film is attached to the optical product.
  • the optical products containing the absorber are used in combination with the polarizing layer and the photochromic light film, and the stray light is restricted to weaken the part of the strong light that enters the human eye, thereby ensuring that the user is Comfort in bright light environment, reduce eye fatigue.
  • the present invention has the following beneficial effects:
  • the present invention uses a variety of light absorbing agents to filter the reflected light irradiated into the human eye, by absorbing the light of a specific color segment to make things more distinct, so that the user can better recognize the image, this design
  • the solution can meet a variety of sports needs, such as skiing, tennis, golf, cycling, urban life, fishing, shooting, mountain climbing, diving and other special sports. These special activities require users to be more effective;
  • the absorbent preferably used in the present invention also has the additional effect of reducing light transmittance.
  • the light transmittance can reduce the light transmittance of optical products by 20%-80% according to the type and quantity of the absorbent. So that the light passing through the lens is easier for the user to accept, weaken the stimulation of the light to the human eye, and enhance the user's visual adaptability in sports scenes;
  • the bandwidth of color stimulation includes the wavelength at which cone photoreceptors have the greatest sensitivity, while selectively weakening cyan, yellow and orange light.
  • the combination of cyan, yellow and orange light is not available in the field.
  • the weakening of the orange-red light band combined with the weakening of the cyan and yellow light can finally further increase the clarity of the outer contour of the object during the imaging process, thereby optimizing the user’s field of view and increasing the environment. Recognition, reduce eye fatigue in the recognition process;
  • the use of the different combinations of cyan, yellow, and orange-red light bands in this application is also a boon for people with color weakness.
  • the weakness of the special wavelengths of light makes the contour of the object more clear, which can facilitate the people with color weakness to identify the image more easily.
  • the contour of the color weakened group can improve the comfort of outdoor sports, and reduce the problem that the color weak group cannot recognize the image caused by the unclear contour;
  • the optical products in this application can not only be used alone, but also can be used with a variety of other layers.
  • the combination with the polarizing layer allows the lens itself to have polarizing properties, which can completely block the effects of scattering and reflection.
  • the dazzling glare caused by various factors eliminates the glare interference in the horizontal direction, and completely blocks the harmful ultraviolet light to the human eyes.
  • the combination of the optical product of this application and the polarizing film can also improve the contrast of the object color, and it is comfortable to wear, suitable for driving, fishing, traveling, skiing, etc. Sports or daily wear;
  • the polarizer can improve the contrast of the object's color and luster, and is comfortable to wear, suitable for various environments and long-term wear.
  • Polarized lenses have polarizing properties, so they can completely block the glare caused by various factors such as scattering, refraction, and reflection, and can also completely block ultraviolet rays that are harmful to human eyes.
  • Objects that humans can visually observe in the environment usually reflect or transmit visible light from one or more surfaces. These surfaces can be viewed as an array of points that the human eye can no longer distinguish finely. Each point on these surfaces does not emit, reflect, or transmit light of a single wavelength; instead, it emits, reflects, or transmits a broad spectrum of wavelengths, which can be interpreted as a single color in human vision. Generally speaking, if one is going to observe the corresponding "single wavelength" of the color so interpreted (for example, a visual stimulus with a very narrow spectral bandwidth such as 1 nm), when compared with the color explained by the observed wavelength of the spectrum , It will appear very vivid.
  • single wavelength for example, a visual stimulus with a very narrow spectral bandwidth such as 1 nm
  • the outer part of the wide visual stimulus is removed to make the color more distinct in the imaging of the human visual system and reduce the difficulty of the user to distinguish.
  • the external part of the wide visual stimulus refers to the following wavelengths.
  • Optical articles for glasses can be configured to significantly increase the color, clarity, and/or vividness of the scene.
  • Such optical products for glasses can allow the wearer to view scenes in high-definition colors (HD colors). From the perspective of visual stimulation, the part that is not significantly weakened in this application is based on the wavelength of the cone photoreceptor cells in the human eye that has greater sensitivity and requires special attention in this scene.
  • the bandwidth of the color stimulus when the optical product is applied includes at least the wavelength at which the cone photoreceptor cells have the maximum sensitivity, so that the wearer can perceive a significant increase in the clarity of the scene.
  • the increase in perceived sharpness can be caused by, for example, increased contrast, increased chroma, or a combination of these factors.
  • the vividness of the interpreted color is associated with an attribute called the chromaticity value of the color.
  • the chromaticity value is one of the attributes or coordinates of the CIE L*C*h* color space. Together with attributes called hue and brightness, chroma can be used to define the colors that human vision can perceive. It has been determined that visual acuity is positively correlated with the chromaticity value of the color in the image. In other words, when viewing a scene with a color with a higher chroma value, the visual acuity of the viewer is greater than when viewing the same scene with a color with a lower chroma value.
  • the lens using the optical product of the application enhances the chromaticity contour of the scenery when observing the scenery.
  • the optical article of the present application can be configured to increase or decrease the chromaticity in one or more chromaticity enhancement windows to obtain any desired effect.
  • Chromaticity enhancement can take advantage of the absorption of light in specific bands to form an extrusion effect, increase the contrast of different chromaticities, and form the required chromaticity enhancement window in different scenarios.
  • the color mainly reflected or emitted in a selected environment can be measured, and the optical article of the present application may be adapted to provide chromaticity enhancement in one or more spectral regions corresponding to the mainly reflected or emitted color.
  • Sunglass lenses significantly weaken the light in the visible spectrum, but there is no need to uniformly or uniformly weaken the light throughout the visible spectrum. On the contrary, the light that is weakened by the needs of different usage scenarios can be designed to achieve a special chroma-enhanced contour, which makes it easier for users to distinguish.
  • Sunglass lenses can optionally attenuate light in a spectral band that is selected so that the scenery receives one or more of the improvements or characteristics disclosed herein. These improvements or characteristics can be selected to benefit the wearer in one or more specific activities or in one or more specific environments.
  • Eyes adapted to light show peak sensitivity at 440 nm, 545 nm, and 565 nm. These peak sensitivities correspond to each of the three optical sensors found in the retina of the eye called the cone.
  • the position and shape of the cone sensitivity contour have been described in Stockman and Sharp’s "The spectral sensitivity of the middle-and long-wavelength-sensitive cones derived from measurements in observers of known genotype".
  • Wavelength and the spectral sensitivity of long-wavelength sensitive cones are basically accurately measured in "Vision Research 40 (2000), pp.1711-1737, which is incorporated herein by reference and becomes a part of this specification.
  • the sensitivity profiles S, M, and L for cone photoreceptors in human eyes measured by Stockman and Sharpe are shown in Figure 10 of the specification.
  • Cone sensitivity profile can be converted from sensitivity data to a quantity describing color, such as CIE tristimulus color value.
  • CIE tristimulus color value The 1931 CIE XYZ tristimulus function is shown in the text.
  • the CIE color value can be used in the CIE L*C*h* color space to use the value of chromaticity C* to calculate the influence of optical products on the perceived color.
  • M is a 3x3 matrix
  • rgb is the original color component.
  • g is the Gamma correction function:
  • the value ranges of rgb and RGB are both [0,1). After the calculation is completed, the value range of XYZ will change, which are: [0,0.9506), [0,1), [0,1.0890).
  • f is a correction function similar to the Gamma function:
  • X1, Y1, and Z1 are the XYZ values after linear normalization, that is to say, their value ranges are all [0,1).
  • the value range of the function f is also [0,1) the same as the independent variable.
  • the value range of L is [0,100), and a and b are approximately [-169,+169) and [-160,+160).
  • Fx is the coefficient used to adjust the value range
  • Dx is a positive number used to eliminate the negative values of a and b.
  • the selection of Fx and Dx must make a and b satisfy the distribution of the value range on [0,255].
  • the value range of RGB and Lab are both [0,255], and then through the inverse Gamma function to obtain the original algorithm above rgb, which is compiled and passed in Delphi.
  • RGB cannot be directly converted to LAB, it needs to be converted to XYZ and then converted to LAB, namely: RGB——XYZ——LAB
  • the gamma function is used to perform non-linear tone editing on the text image, with the purpose of improving the contrast of the text image.
  • L*, a*, b* are the values of the three channels of the final LAB color space.
  • X, Y, Z are the values calculated after converting RGB to XYZ.
  • Xn, Yn, and Zn generally default to 95.047, 100.0, and 108.883.
  • the colors observed in the physical world are stimulated by broadband wavelengths.
  • light in the filtered and unfiltered frequency bands is used as input to the cone sensitivity space.
  • the effect on chroma can then be predicted by the transformations listed above.
  • the normalized weighted light intensity can be converted into the 1931 CIE XYZ color space through the linear transformation matrix M. This conversion is convenient for further conversion to the 1976 CIE L*a*b* color space and then to the CIE L*C*h color space to obtain the chromaticity value.
  • the input frequency band of light can be adjusted according to the expected absorption characteristics of the optical product.
  • the weighted light intensity is then normalized according to the total number of light transmitted through the optical article.
  • the appropriate bandwidth for the input of the model is usually affected by the environment in which the optical product is used.
  • a reasonable bandwidth for sunglasses lenses can be about 30 nm, because this bandwidth represents the approximate bandwidth of many colors perceived by the natural environment.
  • 30 nm is a sufficiently narrow bandwidth to allow the transmitted light to fall within the response part of the cone sensitivity function, which is approximately twice the bandwidth.
  • Optical products designed to utilize a 30nm input bandwidth will also increase the chromaticity of colors with other bandwidths such as 20nm or 80nm.
  • the effect of the optical article on chromaticity can be determined using a color input with a 30nm bandwidth or other appropriate bandwidth sensitive to a wide range of natural color bandwidth.
  • a sample calculation using a 30nm bandwidth and standardized L-weighted light intensity of an exemplary optical product is shown in Table B:
  • the component addition and configuration methods refer to the above optical design principles; the optical product is designed by using its spectral profile to calculate the influence of the candidate optical product on the chromaticity.
  • changes in optical products can be checked iteratively for the effectiveness of achieving desired results.
  • This article describes examples and comparative examples of these optical products and the application environment of these optical products. In each case, the chromaticity of the input light passing through each optical article is compared with the same chromaticity input without optical article, and the light absorption rate is continuously adjusted with the composition of the absorbent.
  • One goal of optical product design can be to determine the overall color appearance of the lens.
  • the situation described in the present disclosure uses specific examples as the basis for lens color adjustment.
  • the influence of all color adjustments on the design of optical products can be calculated using appropriate models. Color adjustment can make some, little, or no sacrifices to the chromaticity characteristics sought.
  • all colors of the lens have relatively low chromaticity values.
  • the lens may have a chromaticity value less than 60.
  • the chromaticity-enhancing optical articles used in such lenses can provide enhanced chromaticity for at least some colors compared to when the same optical article is used for lenses with relatively high chromaticity values.
  • the spectral characteristics of the optical article can also be evaluated by considering the transmittance profile of the optical article and/or the lens containing the optical article.
  • the bandwidth and/or attenuation factor of the transmittance valley can be measured.
  • the bandwidth of the transmittance valley may be defined as, for example, the full width of the transmittance valley at a certain transmittance, such as 2%, 5%, 10%, or 20%.
  • the bandwidth of the transmittance valley may be defined as the full width of the transmittance valley at 1.5 times, 2 times, 4 times, 10 times, or 100 times the minimum transmittance.
  • the full width of the transmittance valley at a certain offset from the minimum transmittance such as minimum transmittance plus 1% transmittance, plus 2% transmittance, plus 5% transmittance, plus 10% transmittance, or plus 20 %Transmittance.
  • the attenuation factor of the transmittance valley can be calculated by dividing the area between 100% and the transmittance profile by the bandwidth within the spectral bandwidth of the transmittance valley.
  • the attenuation factor of the transmittance trough can be calculated by subtracting the area under the transmittance curve and dividing the result by the bandwidth to obtain the absorptivity within the bandwidth.
  • the spectral characteristics of the optical article can also be evaluated by considering the absorbance profile of the optical article and/or the lens containing the optical article.
  • the optical article is configured to increase or maximize the chromaticity in the blue to blue-green region of the visible spectrum.
  • the optical article with this configuration may have an absorbance peak centered at about 480 nm, as shown in FIG. 2.
  • the full width at half maximum (FWHM) of the absorbance peak shown in the text is about 20 nm.
  • FWHM full width at half maximum
  • other absorbance peak widths can be used, and are specifically limited to greater than or equal to 20 nm and less than or equal to 60 nm.
  • the width of the absorbance peak can be measured in any suitable way.
  • the width of the absorbance peak may include the full width of the peak at 80% of the maximum, the full width of the peak at 90% of the maximum, the full width of the peak at 95% of the maximum, or the full width of the peak at 95% of the maximum.
  • the relative chromaticity of optical articles with the absorptance profile shown in the text is shown as a function of wavelength.
  • the thicker black line corresponds to the chromaticity profile of a neutral optical article having the same integrated light transmittance in each corresponding band of the optical article shown in the text in each 30nm stimulation band.
  • the percentage difference in chromaticity between the output of the optical product and the output of the optical product that uniformly weakens the same light as the optical product in each stimulation zone, where the input is a 30nm uniform intensity stimulus, the horizontal axis represents The center wavelength of each stimulation zone.
  • the CIE xy chromaticity diagram of optical products with absorptance profile is provided in the text.
  • the chromaticity diagram shows the chromaticity of optical products and the color gamut of the RGB color space.
  • Each chromaticity diagram provided in the present disclosure shows the chromaticity of the related optical product or lens, wherein the chromaticity is calculated using the CIE light source D65.
  • the optical article is configured to have one or more absorption peaks with an attenuation factor close to one.
  • the optical article has one or more absorption peaks (or transmittance valleys) with an attenuation factor greater than or equal to about 0.8 and less than any one of the values. Any combination of one or more of the aforementioned limitations on the attenuation factor may be referred to as the "attenuation factor standard.”
  • the attenuation factor of each absorbance peak of the optical article meets one or more attenuation factor standards.
  • the attenuation factor of each absorbance peak with a maximum absorbance above a certain absorbance threshold in the optical article meets one or more attenuation factor standards.
  • the absorptance threshold may be approximately a value between 0.5 and 1. It should be understood that although certain spectral characteristics are described herein with reference to optical articles, each spectral characteristic is equally applicable to the spectral profile of lenses containing optical articles, unless otherwise indicated.
  • the optical article has one or more absorption peaks with a bandwidth at least within the chromaticity enhancement window.
  • the width of the chromaticity enhancement window is between about 20 nm and about 50 nm or other suitable bandwidth ranges.
  • the optical article is configured such that each absorbance peak having an attenuation factor greater than or equal to the absorbance threshold has a bandwidth within the chromaticity enhancement window.
  • the bandwidth of each absorbance peak may be greater than or equal to about 10 nm, less than or equal to about 60 nm, or between any other aforementioned values.
  • the two outer absorption peaks at the center of the optical article shown in the text at 590nm and 680nm have outward slopes (ie, at the 590nm peak and 680nm peak), and the outward slope usually affects the light at the edge of the visible spectrum. wavelength.
  • the absorption profile of these peaks can be changed to significantly attenuate light at wavelengths outside the range of approximately 560 nm to 700 nm (which is considered to be the dominant part of the visible range).
  • the spectral absorptivity profiles of exemplary optical articles with these characteristics are shown in FIGS. 2-4, and the chromaticity diagrams of different optical articles are also shown in the figures.
  • the optical article is configured to take into account the change in the luminous efficiency of the visible spectrum.
  • the optical product can compensate the difference in the relative sensitivity of the human eye to the various color bands that can be compared at different wavelengths.
  • the graph shows the luminous efficiency on the visible spectrum consistent with the Stockman and Sharpe cone sensitivity data.
  • Stereo vision is the perception of depth caused by binocular horizontal parallax. It is human's ability to perceive the distance, height, depth, and bump of various objects in three-dimensional space. It is a unique high-level binocular vision function acquired by humans in the long-term evolution.
  • colored glasses can be divided into multiple types due to various reasons such as manufacturing process and materials, and have multiple colors due to different light transmittance.
  • the shade of the lens has a significant difference in the effect of human stereo vision. According to the survey of the stereo vision status of middle school students in our country, a large part of middle school students have stereo vision abnormalities, which shows that a relatively large part of the majority of Chinese consumers have not particularly good stereo vision functions.
  • the present invention adopts At present, Yan Shaoming's stereo vision inspection method is widely used in China and is convenient for testing under bright outdoor light. By comparing the lens transmittance of the same, the filter light after the lens has absorbed different wavelengths of light will affect the user's stereo vision. People buy colored glasses to provide scientific reference opinions, improve the user's eye comfort in a specific environment, and improve the user's stereo vision discrimination.
  • Outdoor sunglasses applied to golf where the golf shell is configured to generate wavelength-converted light, and the glasses include lenses with an object chromaticity enhancement window, the spectral reflectance of the object chromaticity enhancement window and the shell, The spectral transmittance of any transparent or translucent exterior of the shell corresponds to the spectrum of the wavelength converted light emitted by the shell.
  • the golf ball has a shell configured to wavelength-convert light incident at a first wavelength or a first wavelength range. .
  • the converted wavelength light can be emitted at a longer wavelength than the absorbed incident light.
  • the converted wavelength light has at least a portion corresponding to the object chromaticity enhancement window of the corresponding glasses, while the golf ball has a shell that includes a fluorescent material that generates fluorescence in a spectral region corresponding to the spectral transmittance of the viewing optical product, A part of the object chromaticity enhancement window corresponds to the spectral region where light is preferentially reflected by the shell.
  • a method of enhancing the visibility of an object relative to the background includes providing optical articles that increase the chromaticity of the object to be viewed.
  • the spectrum generated by the optical article can define an object chromaticity enhancement window.
  • the optical article is configured to include a spectral window corresponding to the chromaticity enhancement window of the object, and the improved optical article can provide chromaticity enhancement in the spectral window.
  • the optical article includes a spectral width window that widens the transmission spectrum of the optical article.
  • the object chromaticity enhancement window, the background chromaticity enhancement window, and the spectral width window respectively include wavelengths from about 380 nm to about 420 nm, about 520 nm to about 570 nm, and about 620 nm to about 670 nm.
  • the lens may include a spectral window that exhibits chromaticity enhancement within the same spectral range that defines the spectral window.
  • the lens may provide increased chromaticity or decreased chromaticity within one or more spectral windows described herein;
  • the yellow sandpit and the green grass are in the same chromaticity enhancement area, which can be easily distinguished from the sky and the water, and finally realizes that the white ball, the green grass and the blue sky can be better distinguished, highlighting the need for athlete dynamics for enhancement
  • the captured images reduce the eye fatigue of athletes, and at the same time increase the absorption rate and weaken the damage of light intensity to human eyes.
  • Lenses used in ski goggles are often used in the skiing process.
  • the skiing scene is mainly reflected in the white piste, black obstacle stones, and blue sky. It absorbs light in the 480nm, 590nm, and 680nm bands. Thereby quickly distinguishing the blue sky, the snow road, and the outline of obstacles, increasing the imaging distinction of key things, promoting sports athletes to quickly capture key factors during high-speed movement, reducing athletes’ eye fatigue, and protecting athletes Vision.
  • Application example 3 Used in mountaineering goggles.
  • the analysis specific environment includes dark soil, bare yellow-brown rocks, green weeds and small trees, and blue sky.
  • this application is used Three of them absorb light in the 480nm, 590nm, and 680nm bands, which can highlight the outer contours of important things such as rocks, muck, and green plants, increase the absorption rate of light, and weaken the intensity of other bands. It is difficult for users to recognize and improves their eye comfort.
  • this optical article may include an object chromaticity enhancement window, which is selected to increase natural reflected light, or wavelength-converted light generated in baseball, tennis, badminton, or volleyball, or preferentially reflected by these objects. The chromaticity of light.
  • a background window and a spectral width window can be provided to make the background obvious, the scene appears natural and the wearer's focus and depth perception are improved.
  • different background windows can be provided for sports on different surfaces.
  • tennis is usually played on grass courts or clay courts.
  • optical products can be provided for each surface.
  • the ice hockey can be played on an ice surface provided with a wavelength conversion agent or a colorant, and the lens can be configured to view the ice hockey relative to such an ice surface.
  • Outdoor volleyball usually takes the blue sky as the viewing background. You can choose the corresponding optical products to accurately match the background and at the same time enhance the chromaticity of outdoor light to improve viewing comfort.
  • the glasses of this optical product can be activity-specific, surface-specific, or setting-specific.
  • light-colored glasses may be provided for activities other than the movement of objects that are desired to recognize, locate, or track objects relative to the background associated with the activity.
  • Some representative activities include dentistry, surgery, bird watching, fishing, or search and rescue work.
  • Such optical products can also provide additional configurations, such as optical products for still cameras or video cameras, or viewing screens arranged for spectators or other observers.
  • Optical products can be provided as lenses, single lenses or face shields. For example, optical articles for hockey may be included in the face shield.
  • the optical article includes one or more optical absorbers that provide a relatively high attenuation factor for the absorption peak.
  • the optical absorber includes an absorbance or absorbance peak with a high attenuation factor (for example, greater than or equal to about 0.8, greater than or equal to about 0.9, or greater than or equal to about 0.95) and a center wavelength located in at least one chromaticity enhancement window And/or the peak position is the characteristic absorbent.
  • Embodiment 1 A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, and a second optical absorber;
  • the matrix is PA;
  • the first optical absorber absorbs cyan light, and the first optical absorber: takes the wavelength between the absorbance peak of 480 nm as the center wavelength;
  • the second optical absorber absorbs yellow light, taking the wavelength between the absorption peak of 590 nm as the center wavelength;
  • the absorption peak has an attenuation factor greater than or equal to 0.8;
  • the ratio of the matrix component to the first optical absorber and the second optical absorber is 1000:0.1, and the first optical absorber and the second optical absorber are matched and used at a ratio of 1:1.
  • a chromaticity-enhanced optical product comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a second optical absorber, and a third optical absorber;
  • the substrate is PC;
  • the second optical absorber absorbs yellow light, taking the wavelength between the absorption peak of 580nm as the center wavelength;
  • the third optical absorber absorbs orange-red light, taking the wavelength between the absorption peak of 680nm as the center wavelength;
  • the absorption peak has an attenuation factor greater than or equal to 0.8;
  • the ratio of the matrix component to the second optical absorber and the third optical absorber is 1000:0.2, and the second optical absorber and the third optical absorber are matched and used in a 1:1 ratio.
  • a chromaticity-enhanced optical product comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
  • the substrate is PC;
  • the first optical absorber absorbs cyan light, and the first optical absorber: takes the wavelength with an absorbance peak between 460-490 nm as the center wavelength;
  • the second optical absorber absorbs yellow light, taking the wavelength between the absorption peak of 590 nm as the center wavelength;
  • the third optical absorber absorbs orange-red light, taking the wavelength between the absorption peak of 680nm as the center wavelength;
  • the absorption peak has an attenuation factor greater than or equal to 0.8;
  • the ratio of the matrix component to the first optical absorber, the second optical absorber, and the third optical absorber is 1000:0.02, while the first optical absorber, the second optical absorber, and the third optical absorber are based on 1:1: 1 for matching use.
  • Embodiment 4 A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body including a matrix component and a third optical absorber;
  • the matrix is TS26 resin
  • the third optical absorber absorbs orange-red light, taking the wavelength between the absorption peak of 680nm as the center wavelength;
  • the absorption peak has an attenuation factor greater than or equal to 0.8;
  • the ratio of the matrix component to the third optical absorber is 1000:0.02.
  • Embodiment 5 A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body including a matrix component and a second optical absorber;
  • the matrix is PMMA
  • the second optical absorber absorbs yellow light, taking the wavelength between the absorption peak of 580nm as the center wavelength;
  • the absorption peak has an attenuation factor greater than or equal to 0.8;
  • the ratio of the matrix component to the second optical absorber is 1000:0.2.
  • a chromaticity-enhanced optical product comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
  • the substrate is PC;
  • the first optical absorber absorbs cyan light, and the first optical absorber: takes the wavelength between the absorbance peak of 480 nm as the center wavelength;
  • the second optical absorber absorbs yellow light, taking the wavelength between the absorption peak of 590 nm as the center wavelength;
  • the third optical absorber absorbs orange-red light, taking the wavelength between the absorption peak of 680nm as the center wavelength;
  • the absorption peak has an attenuation factor greater than or equal to 0.8;
  • the ratio of the matrix component to the first optical absorber, the second optical absorber, and the third optical absorber is 1000:0.02, while the first optical absorber, the second optical absorber, and the third optical absorber are based on 1:1: 1 for matching use.
  • Embodiment 7 A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
  • the ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.05, while the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:4: 4 for matching use;
  • Embodiment 8 A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
  • the ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.01, and the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:0.2: 0.2 for collocation;
  • Embodiment 9 A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
  • the ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.03, while the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:2: 2 for collocation;
  • Embodiment 10 a chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
  • the ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.03, while the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:4: 0.2 for collocation;
  • a chromaticity-enhanced optical product comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
  • the ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.03, while the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:0.2: 4 for matching use;
  • Preparation Example 1 A chromaticity-enhanced optical product prepared according to the method of Example 3 (see Figure 10 of the specification) and installed in the lens frame 1, including the injection-molded polymer lens body 2, in the lens body away from people A polarizing film layer 21 is attached to the eyes; at this time, the optical product is applied to an outdoor fishing environment;
  • the sunglasses obtained in this preparation example 1 can block part of the scattered light; because the outdoor environment can cause the surface of the object to reflect and form part Polarized light produces glare, and the opposite effect of glare—enhance brightness, weaken color saturation, blur the contours of objects, and make glasses fatigue and uncomfortable; while the lens of this application can achieve anti-glare effect; in addition, different wavelengths of radiation Human eyes can cause different damage to its absorption degree. Strong visible light can cause retinal damage.
  • Near-infrared light can burn the fundus, cause cataracts, impair the adjustment function, presbyopia, and deep ultraviolet light and mid-ultraviolet light can cause keratitis. And conjunctivitis, mid-ultraviolet light and near-ultraviolet light can also cause cataracts, and near-ultraviolet light can also cause keratitis and lens fluorescence. These harmful light can be filtered through the lens obtained in Preparation Example 1, thereby ensuring the health of the human eye .
  • Preparation Example 2 A chromaticity-enhanced optical product prepared according to the method of Example 6 (see Figure 11 of the specification) and installed in the lens frame 1, including the injection-molded polymer lens body 2, in the lens body away from people A photochromic light film layer 22 is attached to the eyes; at this time, the optical product is applied to ski goggles;
  • the addition of the photochromic color tone light film layer 22 can ensure the contour of the object under low light conditions, and at the same time can reduce the light transmittance under strong light.
  • Preparation Example 3 The chromaticity-enhanced optical product prepared according to the method of Example 6 is installed in the lens frame 1, including the injection-molded polymer lens body 2, on the side of the lens body away from the human eye: keep approaching the lens An anti-reflection film 23, a lens hardening layer 24, a photochromic light film layer 22, a polarizing film 25, and a lens body 26 are arranged in sequence.
  • the lens body 2 is arranged on the side close to the human eye and away from the lens body 2 with anti-fogging. Layer 27, anti-reflection film 23.
  • the spectacle lenses used in the experiment were selected from sunglasses sold in the market.
  • the lenses of Example 1-5 were selected as the research samples, and among the selected research samples, commercially available sunglasses with the same light transmittance were used as Comparative Examples 1-5 for comparative experiments;
  • Objects and methods Using college students who voluntarily signed up to participate in the experiment, 50 students with normal binocular vision ( ⁇ 5.0) and normal stereopsis ( ⁇ 60s) were screened out by checking naked vision and stereo vision, excluding factors such as surgical correction
  • the test objects were selected strictly using Yan Shaoming's "stereoscopic inspection chart” inspection method, and the inspection was carried out under good natural light.
  • the undergraduates under inspection wear the red and green lenses equipped in the "Stereo Vision Inspection Chart", with red on the right and green on the left.
  • the distance between the eyes and the picture, that is, the inspection distance, is 30-40 cm.
  • the principle of clear identification is the principle.
  • the examiner first shows the first teaching picture, and reminds the examinee: There is a three-dimensional Arabic numeral "9" on the picture, so that it can be fully recognized until it is learned, and then the various hidden three-dimensional depths are identified in turn The screened out students whose stereoscopic visual acuity is less than or equal to 60s are used as test objects.
  • Test test method and steps Wear glasses to compare stereo vision.
  • the selected test objects still use Yan Shaoming's Stereo Vision Inspection Chart, while ensuring that there is no obvious difference in the location and natural light of each test.
  • the test subject wears the red and green lenses (red on the right and green on the left) that are equipped in the "stereoscopic inspection chart", while wearing colored glasses, and the inspection distance is still 30-40cm.
  • the test subject mainly recognizes the "circle” or "+” in the sequence of the picture.
  • the test subject is made to wear each sample with different light transmittance in batches.
  • the recorder records the time when the test subject wears different samples to recognize the stereo image, and asks It compares the stereoscopic visual effects produced by different samples, that is, compares the stereoscopic recognition degree and comfort degree of wearing colored glasses with different light transmittance.
  • the results show that the lens of Example 1-11 is compared with the commercially available lenses of Comparative Example 1-11.
  • the recognition time comparison is the comparison of the stereo vision in the two cases.
  • the recognition time of wearing the lenses of Example 1-11 is shorter than that of the commercially available lenses of Comparative Examples 1-11, that is, the lenses of Example 1-11 have better stereo vision Compared with the stereo vision of the commercially available lenses in Comparative Examples 1-11, the differences in stereo vision were statistically significant (P ⁇ 0.05).
  • Stereo vision is one of the most advanced human visual functions. It is sent into the brain center through binocular perception and integrated to form a reflection of the three-dimensional shape and sense of space of external objects.
  • the object is imaged in your left and right eyes respectively. This is like taking two close cameras at the same time. Due to the difference in spatial position, the two cameras take pictures. The photos are not exactly the same. For example, the camera on the left will capture more of the left part of the object, and the same is true on the right. So why are we not seeing two separate objects, but a three-dimensional object? This is where the advanced visual functions of our eyes are at work.
  • the visual function of the eye can be divided into three levels, followed by "simultaneous perception"-that is, both eyes must be able to see things at the same time; “fusion”-that is, the eyes can merge two slightly different but substantially identical images into one image; “Stereoscopic vision”-that is, the two eyes process their differences to form a sense of depth and space for the object.
  • visual function develops in three levels in sequence, but many people do not develop smoothly in the second and third levels of visual function. This means that some people in the population have weaker visual function, but the degree is not It will not affect people’s daily life, but in many special environments, people’s needs in this area must be considered.
  • a lens with three light absorbers is compared to a lens with a single or two light absorbers.
  • the lens has a more funny recognition rate, and under the premise of using three light absorbers, when the ratio of the three absorbers is at a similar content, the recognition speed of the user can be better improved, and the content of different light absorbers A large difference in the ratio will affect the recognition speed of the end user, so the preferred solution is still the configuration of the three light absorbers in a relatively balanced state.
  • the lens is made into a strip of a certain specification, and the absorbance of the material is detected by an ultraviolet-visible spectrophotometer, and the scanning range is set between 200-900nm; the experimental results refer to Figure 2 of the manual and Figure 4 of the manual, in which the lens is tested Take Example 6 as an example.
  • the attenuation factor is mainly related to the absorbent
  • the type of the absorber is related, and the content of the absorber has a small effect on the attenuation factor;
  • the first optical absorber (480nm) in this application uses FDB-006 from Yamada (Japan Yamada Chemical);
  • the second optical in this application Absorbent (590nm): use SMT (Smart Technology) KSC-3; in this application, the third optical absorber (680nm): use Yamada (Japan Yamada Chemical) company's FDR-002; through reasonable selection of light absorbers It can ensure that the absorption peak attenuation factor is maintained above 0.8.
  • the embodiments disclosed herein include eyeglasses having one or more laminates applied to the outer surface of the lens body.
  • the lens body is made of a substantially rigid material having a curved shape.
  • the lens body can have any desired curvature, including, for example, cylindrical, spherical, or annular.
  • the laminate may include a substantially flexible substrate and one or more functional layers or coatings applied to the substrate.
  • one or more functional layers or coatings can be applied directly to the lens body.
  • the bonding layer bonds the laminate to the convex and/or concave surface of the lens body.
  • Examples of functional layers or coatings that can be applied to the laminate include anti-reflective coatings, polarizing coatings, photochromic coatings, hard coatings, waterproof and oil-repellent coatings, anti-fog coatings, interference stacks, flashes Mirror, antistatic coating and other functional layers, or a combination of functional layers. At least a portion of the optical article can be incorporated into laminates and/or other functional layers of glasses.
  • the above embodiments can be applied to various types of lens designs, and are also applicable to one or more laminates of one or more lens bodies.
  • the thickness and relative thickness of various lens elements should be the types that can be seen on the market, including general-purpose glasses, special glasses, sunglasses, driving glasses, sports glasses, goggles, indoor glasses, outdoor glasses, vision- Corrective glasses, contrast enhanced glasses, chroma enhanced glasses, color enhanced glasses, color change glasses, glasses designed for another purpose, or glasses designed for combined purposes.
  • Many other shapes and configurations of lenses and frames can be used, as will become apparent based on the disclosure herein.

Abstract

A chroma-enhanced optical product, comprising an injection-molded high-molecular polymer lens main body (2). The high-molecular polymer lens main body (2) comprises one or more of a matrix component, a first optical absorbent, a second optical absorbent, and a third optical absorbent; the first optical absorbent is used for absorbing cyan light; the second optical absorbent is used for absorbing yellow light; and the third optical absorbent is used for absorbing orange-red light. By combining and matching the three optical absorbents, light rays entering human eyes are absorbed by an optical device, the light rays of special wave bands are filtered, so that text images entering the human eyes have more distinct color distinction, and the highlighting effect on a key visual object is enhanced in a imaging link, ensuring that a user can make a corresponding response rapidly.

Description

一种色度增强光学制品及其在镜片领域的应用A chromaticity enhanced optical product and its application in the field of lenses 技术领域Technical field
本发明涉及光学器件领域,更具体地说,它涉及一种色度增强光学制品及其在镜片领域的应用。The invention relates to the field of optical devices, and more specifically, it relates to a chromaticity-enhancing optical product and its application in the field of lenses.
背景技术Background technique
而在太阳镜的生产加工中,也在越来越广泛的应用光学塑料作为原材料。太阳镜能遮挡令人不舒服的强光,同时可以保护眼睛免受紫外线的伤害,从而让人的眼睛适应更加强照射状态的光线。所有这一切效果主要都归功于现在的的太阳镜能够对光线射入时对其进行“选择”。In the production and processing of sunglasses, optical plastics are increasingly used as raw materials. Sunglasses can block the uncomfortable glare, and at the same time can protect the eyes from ultraviolet rays, so that people's eyes can adapt to more intense light. All of these effects are mainly attributed to the ability of modern sunglasses to "select" when light enters.
参考公开号为CN108628005A的发明公开了一种防雾变色镜片及其制造方法,其将感光变色材料混合于胶水中,通过胶水将第二透明塑料片粘接于第一透明塑料片的内侧面后,使第一透明塑料片和第二透明塑料片之间形成感光变色材料层,保证感光变色材料层长时间使用而不出现脱落和损伤失效,并将防雾膜粘结于第二透明塑料片的内侧面,初步形成具有防雾变色效果的防雾变色复合片;然后将防雾变色复合片预先放入镜片成型模具的型腔中,再往型腔中注入熔融的镜片成型材料,利用高温的熔融镜片材料所具有的粘力,与第一透明塑料片紧密粘结,最终固化形成多层结构的防雾变色镜片。The invention with reference publication number CN108628005A discloses an anti-fog color changing lens and a manufacturing method thereof. The photosensitive color changing material is mixed with glue, and the second transparent plastic sheet is bonded to the inner side of the first transparent plastic sheet through the glue. , To form a photosensitive color-changing material layer between the first transparent plastic sheet and the second transparent plastic sheet, to ensure that the photosensitive color-changing material layer is used for a long time without falling off and damage failure, and the anti-fog film is bonded to the second transparent plastic sheet An anti-fog and color-changing composite sheet with anti-fog and color-changing effect is initially formed on the inner side of the lens; then the anti-fog and color-changing composite sheet is placed in the cavity of the lens molding mold in advance, and then molten lens molding material is injected into the cavity, using high temperature The adhesive force of the molten lens material is tightly bonded with the first transparent plastic sheet, and finally solidified to form a multi-layer structure of anti-fog and color-changing lens.
目前太阳镜产品正在不断向专业化、场景化发展,针对不同的场景需求能够不断的推出更加人性化的产品,从而满足不同场景下更加专业化的需求,而对于热爱户外滑雪、登山、钓鱼等运动的人们,则对于太阳镜产品的需求更加强烈。At present, sunglasses products are constantly developing towards professionalization and scene-oriented development. We can continuously launch more humane products according to different scene needs, so as to meet the more professional needs in different scenes. For those who love outdoor skiing, mountaineering, fishing and other sports The demand for sunglasses products is even stronger.
发明内容Summary of the invention
针对现有技术存在的不足,本发明的第一个目的在于提供一种色度增强光学制品,其具有成像分明,颜色区分度明显,视野中重要视物轮廓清晰,能够让使用者突出注意到重要视物,从而促使使用者提升反应速度、增强视野,同时通过滤光后的光学制品颜色自然舒适,能够提升使用者的用眼舒适度,防止眩光并缓解使用者视疲劳的优点。In view of the shortcomings of the prior art, the first object of the present invention is to provide a chromaticity-enhanced optical product, which has clear imaging, obvious color discrimination, clear outlines of important visual objects in the field of view, and allows users to highlight It is an important visual object, thereby prompting users to increase the reaction speed and enhance the field of vision. At the same time, the color of the filtered optical product is natural and comfortable, which can improve the user's eye comfort, prevent glare and relieve the user's visual fatigue.
为实现上述第一个目的,本发明提供了如下技术方案:一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂、第三光学吸收剂中的一种或几种;In order to achieve the above-mentioned first object, the present invention provides the following technical solution: a chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first One or more of optical absorber, second optical absorber, and third optical absorber;
第一光学吸收剂:吸收青光;The first optical absorber: absorbs blue light;
第二光学吸收剂:吸收黄光;The second optical absorber: absorb yellow light;
第三光学吸收剂:吸收橘红光。The third optical absorber: absorbs orange-red light.
通过上述技术方案,本产品采用三种光学吸收剂的组合搭配,从而让射入人眼部的光线经过光学器件的吸收,过滤特殊波段的光线,从而让进入人眼部的文像具有更加鲜明的颜色区分,在成像环节就加大对重点视物的凸显作用,从而保证使用者能够迅速的作出相应的反应。Through the above technical solutions, this product uses a combination of three optical absorbents, so that the light that enters the human eye is absorbed by the optical device, and the light of a special wavelength is filtered, so that the image entering the human eye has a more vivid image. In the imaging process, the highlighting effect of key visual objects is increased in the imaging process, so as to ensure that the user can quickly respond accordingly.
较佳的,所述第一光学吸收剂:以吸收率峰为460-490nm之间的波长为中心波长。Preferably, the first optical absorber: take the wavelength of the absorption peak between 460-490 nm as the center wavelength.
较佳的,所述第二光学吸收剂:以吸收率峰为570-600nm之间的波长为中心波长。Preferably, the second optical absorber: a wavelength with an absorbance peak of 570-600 nm as the center wavelength.
较佳的,包括第三光学吸收剂:以吸收率峰为660-690nm之间的波长为中心波长。Preferably, a third optical absorber is included: a wavelength with an absorbance peak between 660 nm and 690 nm is taken as the center wavelength.
较佳的,包括第一光学吸收剂和第二光学吸收剂。Preferably, it includes a first optical absorber and a second optical absorber.
较佳的,包括第二光学吸收剂和第三光学吸收剂。Preferably, it includes a second optical absorber and a third optical absorber.
较佳的,包括第一光学吸收剂、第二光学吸收剂和第三光学吸收剂。Preferably, it includes a first optical absorber, a second optical absorber and a third optical absorber.
较佳的,基体成分与第一光学吸收剂、第二光学吸收剂、第三光学吸收剂中一种或几种组合的比值为1000:0.02-0.2。Preferably, the ratio of the matrix component to one or more of the first optical absorber, the second optical absorber, and the third optical absorber is 1000:0.02-0.2.
较佳的,所述基体为PA、PC、NAS、PS、PMMA、MR系列、TS26树脂。Preferably, the matrix is PA, PC, NAS, PS, PMMA, MR series, TS26 resin.
较佳的,所述吸收率峰具有大于或等于0.8的衰减因子。Preferably, the absorption peak has an attenuation factor greater than or equal to 0.8.
本发明的目的二:一种如权利要求1-10任意一项所述光学制品在镜片领域的应用。The second objective of the present invention: an application of the optical product according to any one of claims 1-10 in the field of lenses.
较佳的,所述光学制品作为镜片主体、镜片附加层、镜片涂层中的一种或者多种方式应用。Preferably, the optical product is applied as one or more of lens main body, lens additional layer, and lens coating.
较佳的,所述光学制品上还附着有偏光层、光致变色调光膜中的一种或者组合。Preferably, one or a combination of a polarizing layer and a photochromic light film is attached to the optical product.
通过上述技术方案,将含有吸收剂的的光学制品与偏光层、光致变色调光膜进行搭配使用,通过对杂光的限制进入来实现进入人眼中强光部分的削弱,从而保证使用者在强光环境下的舒适度,减少眼疲劳情况的发生。Through the above technical solution, the optical products containing the absorber are used in combination with the polarizing layer and the photochromic light film, and the stray light is restricted to weaken the part of the strong light that enters the human eye, thereby ensuring that the user is Comfort in bright light environment, reduce eye fatigue.
综上所述,本发明具有以下有益效果:In summary, the present invention has the following beneficial effects:
第一、由于本发明采用多种吸光剂对照射入人眼的反射光进行过滤,通过吸收特定色段的光来让呈现的事物更加分明,让使用者能够比较好的 识别图像,这种设计方案能够满足多种运动需求,例如滑雪、网球,高尔夫球,骑行,城市生活,钓鱼,射击、登山、潜水等特殊运动,这些特殊活动都需要用户能够更的效果;First, because the present invention uses a variety of light absorbing agents to filter the reflected light irradiated into the human eye, by absorbing the light of a specific color segment to make things more distinct, so that the user can better recognize the image, this design The solution can meet a variety of sports needs, such as skiing, tennis, golf, cycling, urban life, fishing, shooting, mountain climbing, diving and other special sports. These special activities require users to be more effective;
第二、本发明中优选采用的吸收剂同样具有降低透光率的额外效果,透光率根据吸收剂的添加种类和数量多少能够让光学制品的透光率降低20%-80%的效果,从而让穿过镜片光线更加容易让使用者接受,削弱光线对于人眼的刺激程度,增强使用者在运动场景中的视觉适应性;Second, the absorbent preferably used in the present invention also has the additional effect of reducing light transmittance. The light transmittance can reduce the light transmittance of optical products by 20%-80% according to the type and quantity of the absorbent. So that the light passing through the lens is easier for the user to accept, weaken the stimulation of the light to the human eye, and enhance the user's visual adaptability in sports scenes;
第三、光学制品设计时,颜色刺激的带宽包括锥感光细胞具有最大灵敏度的波长,同时选择性削弱青、黄和橘红光,采用青、黄和橘红光的组合削弱方式是本领域中并没有出现过的,我们发现橘红光波段的削弱再配合上青、黄两波段光线的削弱最终能够更加进一步促使成像过程中物体外部轮廓的清晰度增加,从而最大程度上优化使用者的视野,增加环境识别度,降低识别过程中的眼疲劳;Third, when designing optical products, the bandwidth of color stimulation includes the wavelength at which cone photoreceptors have the greatest sensitivity, while selectively weakening cyan, yellow and orange light. The combination of cyan, yellow and orange light is not available in the field. We have found that the weakening of the orange-red light band combined with the weakening of the cyan and yellow light can finally further increase the clarity of the outer contour of the object during the imaging process, thereby optimizing the user’s field of view and increasing the environment. Recognition, reduce eye fatigue in the recognition process;
第四、采用本申请中青、黄、橘红光波段的不同组合对于色弱人群同样是一个福音,通过特殊波段光线的虚弱促使物体轮廓成像更加清晰,此时能够方便色弱人群更容易去识别呈像的轮廓,提高色弱人群在户外运动中的舒适度,减少因为轮廓不清而导致的色弱人群无法识别图像的问题;Fourth, the use of the different combinations of cyan, yellow, and orange-red light bands in this application is also a boon for people with color weakness. The weakness of the special wavelengths of light makes the contour of the object more clear, which can facilitate the people with color weakness to identify the image more easily. The contour of the color weakened group can improve the comfort of outdoor sports, and reduce the problem that the color weak group cannot recognize the image caused by the unclear contour;
第五、本申请中光学制品不只是可以单独使用,同时也可以再附加多种其他层进行搭配使用,通过与偏光层的搭配使用让镜片本身具有偏光性质,可完全阻隔因散射、反射等各种因素所造成的刺眼眩光、消除水平方向的眩光干扰、将对人眼有害的紫外光线完全阻隔,使用者在强光下长期活动时,眼睛不易疲倦,达到真正保护的功能,而且能让看见的东西更清晰、立体,而在非强光却有大量散射眩光的天气中,本申请光学制品与偏光膜的搭配还可以提高物体色泽的对比度,佩戴舒适,适合驾驶、钓鱼、旅游、滑雪等运动或者日常佩戴;Fifth, the optical products in this application can not only be used alone, but also can be used with a variety of other layers. The combination with the polarizing layer allows the lens itself to have polarizing properties, which can completely block the effects of scattering and reflection. The dazzling glare caused by various factors, eliminates the glare interference in the horizontal direction, and completely blocks the harmful ultraviolet light to the human eyes. When the user is active under strong light for a long time, the eyes are not easy to get tired, which achieves the real protective function and allows you to see The thing is clearer and more three-dimensional, and in the non-glare weather with a lot of scattered glare, the combination of the optical product of this application and the polarizing film can also improve the contrast of the object color, and it is comfortable to wear, suitable for driving, fishing, traveling, skiing, etc. Sports or daily wear;
第六、本申请光学制品再配合上光致变色调光层后,能保持暗处的光线不被过分地减弱,使得物像的对比色得到适当的还原,视觉更清晰,景观色彩更丰富,物像更真实。在非强光却有大量散射眩光的天气中, 偏光片可以提高物体色泽的对比度,佩戴舒适,适应于多种环境及长时间佩戴。偏光镜片则因具有偏光性质,所以可完全阻隔因散射、折射、反射等各种因素造成的刺眼眩光,同时也能完全阻隔对人眼有害的紫外线。Sixth, after the optical product of the present application is combined with the photochromic color light layer, the light in the dark place can be kept from being excessively weakened, so that the contrast color of the object image can be properly restored, the vision is clearer, the landscape color is richer, and the object Like more real. In the non-glare weather with a lot of scattered glare, the polarizer can improve the contrast of the object's color and luster, and is comfortable to wear, suitable for various environments and long-term wear. Polarized lenses have polarizing properties, so they can completely block the glare caused by various factors such as scattering, refraction, and reflection, and can also completely block ultraviolet rays that are harmful to human eyes.
具体实施方式Detailed ways
以下结合附图和实施例对本发明作进一步详细说明。The present invention will be further described in detail below with reference to the drawings and embodiments.
实施例Example
人在环境中能够视觉观察到的对象通常从一个或多个表面发出反射或透射可见光。这些表面可被视为人眼不能再精细分辨的点的阵列。这些表面上的每个点不发出、反射或透射单一波长的光;相反地,其发出、反射或透射广谱波长,该光谱波长可被解释为人视觉中的单一颜色。一般而言,如果将要观察对于如此解释的颜色的相应“单一波长”的(例如,具有诸如1nm的极窄谱带宽的视觉刺激),当与通过光谱的被观察波长所解释的颜色相比时,其将显得非常生动。Objects that humans can visually observe in the environment usually reflect or transmit visible light from one or more surfaces. These surfaces can be viewed as an array of points that the human eye can no longer distinguish finely. Each point on these surfaces does not emit, reflect, or transmit light of a single wavelength; instead, it emits, reflects, or transmits a broad spectrum of wavelengths, which can be interpreted as a single color in human vision. Generally speaking, if one is going to observe the corresponding "single wavelength" of the color so interpreted (for example, a visual stimulus with a very narrow spectral bandwidth such as 1 nm), when compared with the color explained by the observed wavelength of the spectrum , It will appear very vivid.
本发明采用将宽视觉刺激的外部部分移除以使颜色在人视觉***成像中更加分明,降低使用者的分辨难度。宽视觉刺激的外部部分指的是以下波长,通过缩减视觉刺激的带宽以使使用者所感知颜色的生动性和辨别率大幅度增加。用于眼镜的光学制品可被配置为明显增加场景的色彩度、清晰度和/或生动性。这种用于眼镜的光学制品可允许佩带者观看高清色彩(HD色彩)中的场景。从视觉刺激角度考虑,本申请没有明显减弱的部分是则是基于人眼中的锥感光细胞具有较大灵敏度的波长同时在该场景中需要尤其注意的。在应用光学制品时的颜色刺激的带宽至少包括锥感光细胞具有最大灵敏度的波长,从而让佩戴者感知到场景的清晰度的明显增加。所感知的清晰度的增加可由例如对比度增加、色度增加、或者这些因数的组合效果而造成。In the present invention, the outer part of the wide visual stimulus is removed to make the color more distinct in the imaging of the human visual system and reduce the difficulty of the user to distinguish. The external part of the wide visual stimulus refers to the following wavelengths. By reducing the bandwidth of the visual stimulus, the vividness and discrimination rate of the colors perceived by the user are greatly increased. Optical articles for glasses can be configured to significantly increase the color, clarity, and/or vividness of the scene. Such optical products for glasses can allow the wearer to view scenes in high-definition colors (HD colors). From the perspective of visual stimulation, the part that is not significantly weakened in this application is based on the wavelength of the cone photoreceptor cells in the human eye that has greater sensitivity and requires special attention in this scene. The bandwidth of the color stimulus when the optical product is applied includes at least the wavelength at which the cone photoreceptor cells have the maximum sensitivity, so that the wearer can perceive a significant increase in the clarity of the scene. The increase in perceived sharpness can be caused by, for example, increased contrast, increased chroma, or a combination of these factors.
被解释的颜色的生动性与被称为颜色的色度值的属性关联。色度值是CIE L*C*h*颜色空间的属性或坐标之一。连同被称为色调和亮度的属性,色度可用于定义人类视觉能够感知的颜色。已经确定视觉敏锐度与文像中颜色的色度值正相关。换句话说,在观看具有较高色度值颜色的场景时,观看者的视觉敏锐度比观看具有较低色度值颜色的同一场景时更大。The vividness of the interpreted color is associated with an attribute called the chromaticity value of the color. The chromaticity value is one of the attributes or coordinates of the CIE L*C*h* color space. Together with attributes called hue and brightness, chroma can be used to define the colors that human vision can perceive. It has been determined that visual acuity is positively correlated with the chromaticity value of the color in the image. In other words, when viewing a scene with a color with a higher chroma value, the visual acuity of the viewer is greater than when viewing the same scene with a color with a lower chroma value.
采用本申请光学制品的镜片在观察景色时使景色的色度轮廓增强。本申请光 学制品可被配置为在一个或多个色度增强窗中增加或减少色度以获得任意所需的效果。色度增强可以利用具体波段光线的吸收从而形成挤出效应,增加不同色度的对比性,从而形成不同场景下所需的色度增强窗。例如,可测量在所选环境中主要反射或发出的颜色,而本申请光学制品可适于在与主要反射或发出的颜色对应的一个或多个光谱区中提供色度增强。The lens using the optical product of the application enhances the chromaticity contour of the scenery when observing the scenery. The optical article of the present application can be configured to increase or decrease the chromaticity in one or more chromaticity enhancement windows to obtain any desired effect. Chromaticity enhancement can take advantage of the absorption of light in specific bands to form an extrusion effect, increase the contrast of different chromaticities, and form the required chromaticity enhancement window in different scenarios. For example, the color mainly reflected or emitted in a selected environment can be measured, and the optical article of the present application may be adapted to provide chromaticity enhancement in one or more spectral regions corresponding to the mainly reflected or emitted color.
太阳镜镜片使可见光谱区中的光明显减弱,但是无需在整个可见光谱进行一致或者均匀的减弱光。相反地,是通过不同使用场景的需求被减弱的光可以被设计以实现特殊的色度增强轮廓,从而让使用者更加容易辨别。太阳镜镜片可选择减弱位于被选择使得景色接收本文所公开的一个或多个改进或特性的光谱带中的光。这些改进或特性可被选择为在一个或多个具体活动中或者在一个或多个特定环境中有益于佩戴者。Sunglass lenses significantly weaken the light in the visible spectrum, but there is no need to uniformly or uniformly weaken the light throughout the visible spectrum. On the contrary, the light that is weakened by the needs of different usage scenarios can be designed to achieve a special chroma-enhanced contour, which makes it easier for users to distinguish. Sunglass lenses can optionally attenuate light in a spectral band that is selected so that the scenery receives one or more of the improvements or characteristics disclosed herein. These improvements or characteristics can be selected to benefit the wearer in one or more specific activities or in one or more specific environments.
为了设计增加用于颜色阵列的色度的光学制品,可说明眼睛的颜色感知所涉及的机构。适应光的眼睛(例如,人眼)在440nm、545nm和565 nm处显示出峰值灵敏度。这些峰值灵敏度对应于称之为视锥的眼睛视网膜中发现的三个光学传感器中的每一个。视锥灵敏度轮廓的位置和形状已在Stockman和Sharp的“The spectral sensitivities of the middle-and long-wavelength-sensitive cones derive d from measurements in observers of known genotype(通过已知基因观测者的测量得到的中波长及长波长灵敏视锥的光谱灵敏度)”Vision Research40(2000),pp.1711-1737中被基本精确地测量,该文章通过引用并入本文并成为本说明书的一部分。Stockman和Sharpe所测量的人眼中对于锥感光细胞的灵敏度轮廓S、M、L在说明书附图10中示出。In order to design an optical product that increases the chromaticity of the color array, the mechanisms involved in the color perception of the eye can be explained. Eyes adapted to light (for example, human eyes) show peak sensitivity at 440 nm, 545 nm, and 565 nm. These peak sensitivities correspond to each of the three optical sensors found in the retina of the eye called the cone. The position and shape of the cone sensitivity contour have been described in Stockman and Sharp’s "The spectral sensitivity of the middle-and long-wavelength-sensitive cones derived from measurements in observers of known genotype". Wavelength and the spectral sensitivity of long-wavelength sensitive cones) are basically accurately measured in "Vision Research 40 (2000), pp.1711-1737, which is incorporated herein by reference and becomes a part of this specification. The sensitivity profiles S, M, and L for cone photoreceptors in human eyes measured by Stockman and Sharpe are shown in Figure 10 of the specification.
视锥灵敏度轮廓可从灵敏度数据转换为描述颜色的量,诸如CIE三色刺激颜色值。1931CIE XYZ三色刺激函数在文中示出。例如,CIE颜色数值可被用于在CIE L*C*h*颜色空间中利用色度C*的值计算光学制品对所感知颜色的影响。Cone sensitivity profile can be converted from sensitivity data to a quantity describing color, such as CIE tristimulus color value. The 1931 CIE XYZ tristimulus function is shown in the text. For example, the CIE color value can be used in the CIE L*C*h* color space to use the value of chromaticity C* to calculate the influence of optical products on the perceived color.
视锥灵敏度可利用Golz和Macleod在“Colorimetry for CRT displays(用于CRT显示器的比色法)”,J.Opt.Soc.Am.A vol.20,no.5(2003年5月),pp.769-781中所描述的线性变换矩阵M转换成1931CIE XYZ颜色空间,该文章通过引用并入本文并成为本说明书的一部分。线性变换在等式1中示出:Cone sensitivity can be used in "Colorimetry for CRT displays" by Golz and Macleod, J.Opt.Soc.Am.A vol.20, no.5 (May 2003), pp The linear transformation matrix M described in .769-781 is converted into the 1931 CIE XYZ color space, which is incorporated herein by reference and becomes a part of this specification. The linear transformation is shown in Equation 1:
[X,Y,Z]=[M]*[R,G,B][X,Y,Z]=[M]*[R,G,B]
其中M为一3x3矩阵:Where M is a 3x3 matrix:
[M]=[0.4125,0.3576,0.1805;[M]=[0.4125,0.3576,0.1805;
0.2126,0.7152,0.0722;0.2126, 0.7152, 0.0722;
0.0193,0.1192,0.9505],0.0193,0.1192,0.9505],
RGB是经过Gamma校正的色彩分量:R=g(r),G=g(g),B=g(b)。RGB is the color component after Gamma correction: R=g(r), G=g(g), B=g(b).
其中rgb为原始的色彩分量。Among them rgb is the original color component.
g是Gamma校正函数:g is the Gamma correction function:
当x<0.018时,g(x)=4.5318*xWhen x<0.018, g(x)=4.5318*x
当x>=0.018时,g(x)=1.099*d^0.45-0.099When x>=0.018, g(x)=1.099*d^0.45-0.099
rgb以及RGB的取值范围则均为[0,1)。计算完成后,XYZ的取值范围则有所变化,分别是:[0,0.9506),[0,1),[0,1.0890)。The value ranges of rgb and RGB are both [0,1). After the calculation is completed, the value range of XYZ will change, which are: [0,0.9506), [0,1), [0,1.0890).
以及XYZ到Lab的转换:And the conversion from XYZ to Lab:
L=116*f(Y1)-16L=116*f(Y1)-16
a=500*(f(X1)-f(Y1))a=500*(f(X1)-f(Y1))
b=200*(f(Y1)-f(Z1))b=200*(f(Y1)-f(Z1))
其中f是一个类似Gamma函数的校正函数:Where f is a correction function similar to the Gamma function:
当x>0.008856时,f(x)=x^(1/3)When x>0.008856, f(x)=x^(1/3)
当x<=0.008856时,f(x)=(7.787*x)+(16/116)When x<=0.008856, f(x)=(7.787*x)+(16/116)
X1、Y1、Z1分别是线性归一化之后的XYZ值,也就是说,它们的取值范围都是[0,1)。此外,函数f的值域也和自变量一样都是[0,1)。X1, Y1, and Z1 are the XYZ values after linear normalization, that is to say, their value ranges are all [0,1). In addition, the value range of the function f is also [0,1) the same as the independent variable.
计算完成后,L的取值范围[0,100),而a和b则约为[-169,+169)和[-160,+160)。After the calculation is completed, the value range of L is [0,100), and a and b are approximately [-169,+169) and [-160,+160).
在观察这些貌似复杂的变换之前,我们必须确定的一个假设是:Before observing these seemingly complex transformations, one of the assumptions we must determine is:
上面的从XYZ到Lab的转换中,L与Y1只是一个简单的同区间映射关系,这个映射其实可有可无。In the above conversion from XYZ to Lab, L and Y1 are just a simple same interval mapping relationship, this mapping is actually optional.
这样,我们取得的第一个简化是:L=Y1。In this way, the first simplification we achieved is: L=Y1.
接下来接着看a和b的映射过程。大家不难发现,a和b其实是一个色差信号(跟Cb和Cr的性质差不多)。至于它们的转换系数500和200,大家可以完全忘记,因为他们的值域并不符合8位整数值的表达需要。我们将会稍后计算出 合适的因数,使得a和b都处在[0,255]的范围内。Next, let's look at the mapping process of a and b. It is not difficult for everyone to find that a and b are actually a color difference signal (similar in nature to Cb and Cr). As for their conversion coefficients of 500 and 200, you can completely forget, because their range does not meet the expression needs of 8-bit integer values. We will calculate appropriate factors later so that both a and b are in the range of [0,255].
因为XYZ必须归一化转为X1Y1Z1,那么我们其实可以在转换矩阵M中作出这个修改,令每行乘以一个系数以使得每行各数之和为1:Because XYZ must be normalized to X1Y1Z1, then we can actually make this modification in the conversion matrix M, so that each row is multiplied by a coefficient so that the sum of the numbers in each row is 1:
[M1]=[0.4339,0.3762 0.1899;[M1]=[0.4339,0.3762 0.1899;
0.2126,0.7152,0.0722;0.2126, 0.7152, 0.0722;
0.0177,0.1095,0.8728]0.0177,0.1095,0.8728]
此时:at this time:
L=Y1=0.2126*R+0.7152*G+0.0722*BL=Y1=0.2126*R+0.7152*G+0.0722*B
a=Fa*(X1-Y1)+Daa=Fa*(X1-Y1)+Da
b=Fb*(Y1-Z1)+Dbb=Fb*(Y1-Z1)+Db
其中的Fx是调整值域用的系数,Dx是一个正数,用来消除a和b的负值。Fx和Dx的选取必须令a和b满足值域在[0,255]上的分布。Among them, Fx is the coefficient used to adjust the value range, and Dx is a positive number used to eliminate the negative values of a and b. The selection of Fx and Dx must make a and b satisfy the distribution of the value range on [0,255].
接下来我们来确定Fx和Dx的值。通过M1我们很容易计算出X1-Y1的值域(极端情况)为[-86.784,+86.784),而Y1-Z1的值域则为[-204.9536,+204.9536)。于是乎,Fa的值为1.4749,Fb的值为0.6245;Da和Db则都是128。Next we will determine the values of Fx and Dx. Through M1, we can easily calculate the value range (extreme case) of X1-Y1 as [-86.784, +86.784), while the value range of Y1-Z1 is [-204.9536, +204.9536). Therefore, the value of Fa is 1.4749 and the value of Fb is 0.6245; both Da and Db are 128.
这时,代入M1有:At this time, substituting M1 has:
L=Y1=0.2126*R+0.7152*G+0.0722*BL=Y1=0.2126*R+0.7152*G+0.0722*B
a=1.4749*(0.2213*R-0.3390*G+0.1177*B)+128a=1.4749*(0.2213*R-0.3390*G+0.1177*B)+128
b=0.6245*(0.1949*R+0.6057*G-0.8006*B)+128b=0.6245*(0.1949*R+0.6057*G-0.8006*B)+128
其中RGB和Lab的取值范围都是[0,255]。The value ranges of RGB and Lab are both [0,255].
最后的一点工作是算法的优化。我们可以将这个方程组转换成常整数乘法与移位的方式(相当于使用定点数)。为了方便阅读,我仍然将移位写为除法。The last point of work is the optimization of the algorithm. We can convert this system of equations into constant integer multiplication and shifting (equivalent to using fixed-point numbers). For readability, I still write shift as division.
所以我们的最终结果为:So our final result is:
L=Y1=(13933*R+46871*G+4732*B)div 2^16L=Y1=(13933*R+46871*G+4732*B)div 2^16
a=377*(14503*R-22218*G+7714*B)div 2^24+128a=377*(14503*R-22218*G+7714*B)div 2^24+128
b=160*(12773*R+39695*G-52468*B)div 2^24+128b=160*(12773*R+39695*G-52468*B)div 2^24+128
至于逆变换则可以用类似的方法推导出来:As for the inverse transformation, it can be derived in a similar way:
设L1=L,a1=(a-128)*174,b1=(b-128)*410,有:Let L1=L, a1=(a-128)*174, b1=(b-128)*410, we have:
R=L1+(a1*100922+b1*17790)div 2^23R=L1+(a1*100922+b1*17790)div 2^23
G=L1-(a1*30176+b1*1481)div 2^23G=L1-(a1*30176+b1*1481)div 2^23
B=L1+(a1*1740-b1*37719)div 2^23B=L1+(a1*1740-b1*37719)div 2^23
其中RGB和Lab的取值范围都是[0,255],再经过逆Gamma函数取得原始的rgb以上的算法在Delphi中编译通过。Among them, the value range of RGB and Lab are both [0,255], and then through the inverse Gamma function to obtain the original algorithm above rgb, which is compiled and passed in Delphi.
简化版的RGB直接转Lab算法:Simplified version of RGB directly to Lab algorithm:
1.原理1. Principle
RGB无法直接转换成LAB,需要先转换成XYZ再转换成LAB,即:RGB——XYZ——LABRGB cannot be directly converted to LAB, it needs to be converted to XYZ and then converted to LAB, namely: RGB——XYZ——LAB
因此转换公式分两部分:Therefore, the conversion formula is divided into two parts:
(1)RGB转XYZ(1) RGB to XYZ
假设r,g,b为像素三个通道,取值范围均为[0,255],转换公式如下:Assuming that r, g, and b are three channels of pixels, and the value range is [0,255], the conversion formula is as follows:
Figure PCTCN2020093462-appb-000001
Figure PCTCN2020093462-appb-000001
Figure PCTCN2020093462-appb-000002
Figure PCTCN2020093462-appb-000002
Figure PCTCN2020093462-appb-000003
Figure PCTCN2020093462-appb-000003
M=[0.4124,0.3576,0.1805M=[0.4124,0.3576,0.1805
0.2126,0.7152,0.07220.2126,0.7152,0.0722
0.0193,0.1192,0.9505]0.0193, 0.1192, 0.9505]
等同于如下公式:It is equivalent to the following formula:
X=var_R*0.4124+var_G*0.3576+var_B*0.1805X=var_R*0.4124+var_G*0.3576+var_B*0.1805
Y=var_R*0.2126+var_G*0.7152+var_B*0.0722Y=var_R*0.2126+var_G*0.7152+var_B*0.0722
Z=var_R*0.0193+var_G*0.1192+var_B*0.9505Z=var_R*0.0193+var_G*0.1192+var_B*0.9505
所述gamma函数,是用来对文象进行非线性色调编辑的,目的是提高文像对比度。The gamma function is used to perform non-linear tone editing on the text image, with the purpose of improving the contrast of the text image.
这个函数不是唯一的,但是此方法为常规经验公式。This function is not unique, but this method is a conventional empirical formula.
(2)XYZ转LAB(2) XYZ to LAB
L =116f(Y/Y n)-16 L =116f(Y/Y n )-16
a =500[f(X/X n)-f(Y/Y n)] a =500[f(X/X n )-f(Y/Y n )]
b =200[f(Y/Y n)-f(Z/Z n)]    (5) b =200[f(Y/Y n )-f(Z/Z n )] (5)
Figure PCTCN2020093462-appb-000004
Figure PCTCN2020093462-appb-000004
上面两个公式中,L*,a*,b*是最终的LAB色彩空间三个通道的值。X,Y,Z是RGB转XYZ后计算出来的值,Xn,Yn,Zn一般默认是95.047,100.0,108.883。In the above two formulas, L*, a*, b* are the values of the three channels of the final LAB color space. X, Y, Z are the values calculated after converting RGB to XYZ. Xn, Yn, and Zn generally default to 95.047, 100.0, and 108.883.
为了对1931CIE XYZ颜色空间值(XYZ)求解,Stockman和Sharpe 2000数据可分别通过用于L、M和S视锥灵敏度的因数0.628、0.42和1.868标定,以等式2-1和2-2所示的方式与线性变换矩阵M的逆相乘:In order to solve the 1931 CIE XYZ color space value (XYZ), the data of Stockman and Sharpe 2000 can be calibrated by the factors 0.628, 0.42 and 1.868 for the sensitivity of the L, M and S viewing cones, as shown in equations 2-1 and 2-2. Multiply the inverse of the linear transformation matrix M as shown:
其中:CIE三色刺激值XYZ可利用上述方法所展示的非线性等式转换成1976 CIE L*a*b*颜色空间坐标,其中,Xn=95.02、Yn=100.00、以及Zn=108.82。Among them: the CIE tristimulus value XYZ can be converted into the 1976 CIE L*a*b* color space coordinates using the nonlinear equation shown in the above method, where Xn=95.02, Yn=100.00, and Zn=108.82.
如上所述,物理世界中观察到的颜色由宽频带波长刺激。为了对其进行刺激并接着计算光学制品的影响,被滤波的和未被滤波的频带的光被用作对视锥灵敏度空间的输入。对色度的影响然后可通过以上所列出的变换来预测。As mentioned above, the colors observed in the physical world are stimulated by broadband wavelengths. In order to stimulate it and then calculate the influence of the optical product, light in the filtered and unfiltered frequency bands is used as input to the cone sensitivity space. The effect on chroma can then be predicted by the transformations listed above.
当向视锥灵敏度空间输入一定光谱的光时,人眼中颜色识别的机构可被说 明。眼睛的颜色响应通过对比三种视锥类型S、M和L中的每一种的相对信号来完成。为了用宽带光对其建模,在输入谱的每个波长处的强度的和根据该波长处的视锥灵敏度来加权。针对全部三种视锥灵敏度轮廓重复进行加权。该计算的示例在表A中示出:When inputting a certain spectrum of light into the cone sensitivity space, the mechanism of color recognition in the human eye can be explained. The color response of the eye is done by comparing the relative signals of each of the three cone types S, M, and L. In order to model it with broadband light, the sum of the intensity at each wavelength of the input spectrum is weighted according to the cone sensitivity at that wavelength. The weighting is repeated for all three viewing cone sensitivity profiles. An example of this calculation is shown in Table A:
Figure PCTCN2020093462-appb-000005
Figure PCTCN2020093462-appb-000005
然后对于全部三种视锥类型,归一化的加权的光强度可通过线性变换矩阵M转换为1931CIE XYZ颜色空间。该转换便于进一步转换为1976 CIE L*a*b*颜色空间以及随后转换为CIE L*C*h颜色空间以得到色度值。Then for all three viewing cone types, the normalized weighted light intensity can be converted into the 1931 CIE XYZ color space through the linear transformation matrix M. This conversion is convenient for further conversion to the 1976 CIE L*a*b* color space and then to the CIE L*C*h color space to obtain the chromaticity value.
为了模拟位于眼睛与物理世界之间的光学制品的影响,光的输入频带可根据预期光学制品的吸收特性来调整。然后被加权的光强度根据通过该光学制品透射 的光的总数归一化。In order to simulate the influence of the optical product located between the eye and the physical world, the input frequency band of light can be adjusted according to the expected absorption characteristics of the optical product. The weighted light intensity is then normalized according to the total number of light transmitted through the optical article.
在下述实施例中,为了测试光学制品对各种颜色的光的作用,首先确定输入的光谱轮廓或者至少带宽。用于模型的输入的适当带宽通常受到使用光学制品的环境的影响。对于太阳镜镜片的合理带宽可以约为30nm,这是由于该带宽代表自然环境所感知的许多颜色的近似带宽。另外,30nm是足够窄的带宽使得允许被透射的光落入视锥灵敏度函数的响应部分内,视锥灵敏度函数的响应部分大约为该带宽的两倍。设计的利用30nm输入带宽光学制品也将增加具有诸如20nm或80nm的其他带宽的颜色的色度。因此,光学制品对色度的作用可利用具有30nm带宽或者对宽范围的自然颜色带宽敏感的其他适当带宽的颜色输入来确定。利用30nm带宽和示例性光学产品的标准化的L加权光强度的样本计算在表B中示出:In the following embodiments, in order to test the effect of optical products on light of various colors, first determine the input spectral profile or at least the bandwidth. The appropriate bandwidth for the input of the model is usually affected by the environment in which the optical product is used. A reasonable bandwidth for sunglasses lenses can be about 30 nm, because this bandwidth represents the approximate bandwidth of many colors perceived by the natural environment. In addition, 30 nm is a sufficiently narrow bandwidth to allow the transmitted light to fall within the response part of the cone sensitivity function, which is approximately twice the bandwidth. Optical products designed to utilize a 30nm input bandwidth will also increase the chromaticity of colors with other bandwidths such as 20nm or 80nm. Therefore, the effect of the optical article on chromaticity can be determined using a color input with a 30nm bandwidth or other appropriate bandwidth sensitive to a wide range of natural color bandwidth. A sample calculation using a 30nm bandwidth and standardized L-weighted light intensity of an exemplary optical product is shown in Table B:
Figure PCTCN2020093462-appb-000006
Figure PCTCN2020093462-appb-000006
在下述各个实施例中,成分添加以及配置方式均参考以上光学设计原理;光学制品通过利用其光谱轮廓计算候选光学制品对色度的影响来设计。同时,可针对实现所需结果的有效性,迭代地检查光学制品的变化。本文描述了这些光学制品的示例和对比示例以及这些光学制品的应用环境。在每种情况下,穿过每个光学制品的输入光的色度与没有光学制品输入相同的色度进行比较,光吸收率随着吸收剂成分的不断调整。In the following embodiments, the component addition and configuration methods refer to the above optical design principles; the optical product is designed by using its spectral profile to calculate the influence of the candidate optical product on the chromaticity. At the same time, changes in optical products can be checked iteratively for the effectiveness of achieving desired results. This article describes examples and comparative examples of these optical products and the application environment of these optical products. In each case, the chromaticity of the input light passing through each optical article is compared with the same chromaticity input without optical article, and the light absorption rate is continuously adjusted with the composition of the absorbent.
光学制品设计的一个目标可以是确定镜片的全部色貌。在以下实施例中,由于消费者具有难以量化说明的偏好,因此本公开内容所描述的情况以具体事例作为镜片颜色调整的依据。全部颜色调整对光学制品设计的影响可利用适当的模型来计算。颜色调整能对寻求的色度特性作出一些、少许牺牲或者没有作出牺牲。实施例中,镜片的全部颜色具有相对较低的色度值。例如,镜片可具有小于60的色度值。在这种镜片中使用的色度增强光学制品与当相同光学制品用于具有相对较高的色度值的镜片时相比较而言,可提供对于至少一些颜色的增强的色彩度。One goal of optical product design can be to determine the overall color appearance of the lens. In the following embodiments, since consumers have preferences that are difficult to quantify, the situation described in the present disclosure uses specific examples as the basis for lens color adjustment. The influence of all color adjustments on the design of optical products can be calculated using appropriate models. Color adjustment can make some, little, or no sacrifices to the chromaticity characteristics sought. In an embodiment, all colors of the lens have relatively low chromaticity values. For example, the lens may have a chromaticity value less than 60. The chromaticity-enhancing optical articles used in such lenses can provide enhanced chromaticity for at least some colors compared to when the same optical article is used for lenses with relatively high chromaticity values.
光学制品的光谱特征还可通过考虑光学制品和/或包含光学制品的镜片的透射率轮廓来评价。在以下实施方式中,能够测量透射率谷的带宽和/或衰减因子。透射率谷的带宽可被限定为,例如透射率谷在某一透射率处的全宽度,诸如2%、5%、10%或者20%。在下述实施例中,透射率谷的带宽可被限定为透射率谷在最小透射率的1.5倍、2倍、4倍、10倍或100倍处的全宽度。透射率谷在距最小透射率的某一偏移量处的全宽度,诸如最小透射率加1%透射率、加2%透射率、加5%透射率、加10%透射率、或加20%透射率。透射率谷的衰减因子可通过在透射率谷的光谱带宽内,将在100%和透射率轮廓曲线之间的面积除以带宽来计算。可选地,透射率谷的衰减因子可通过将减去透射率曲线下面积并且将结果除以带宽而得到带宽内的吸收率而计算。The spectral characteristics of the optical article can also be evaluated by considering the transmittance profile of the optical article and/or the lens containing the optical article. In the following embodiments, the bandwidth and/or attenuation factor of the transmittance valley can be measured. The bandwidth of the transmittance valley may be defined as, for example, the full width of the transmittance valley at a certain transmittance, such as 2%, 5%, 10%, or 20%. In the following embodiments, the bandwidth of the transmittance valley may be defined as the full width of the transmittance valley at 1.5 times, 2 times, 4 times, 10 times, or 100 times the minimum transmittance. The full width of the transmittance valley at a certain offset from the minimum transmittance, such as minimum transmittance plus 1% transmittance, plus 2% transmittance, plus 5% transmittance, plus 10% transmittance, or plus 20 %Transmittance. The attenuation factor of the transmittance valley can be calculated by dividing the area between 100% and the transmittance profile by the bandwidth within the spectral bandwidth of the transmittance valley. Alternatively, the attenuation factor of the transmittance trough can be calculated by subtracting the area under the transmittance curve and dividing the result by the bandwidth to obtain the absorptivity within the bandwidth.
光学制品的光谱特征还可通过考虑光学制品和/或包含光学制品的镜片的吸光度轮廓来评价。在某些实施方式中,光学制品被配置为增加或最大化可见光谱的蓝色至蓝绿色区域中的色度。具有这种配置的光学制品可具有中心约在480nm处的吸光度峰,如图2中所示。文中所示的吸光度峰的半高宽度(FWHM)约为20nm。然而,可使用其他吸光度峰宽度,具体限制为大于或等于20nm且小于 或等于60nm。除了FWHM之外或替代FWHM,可以以任何适当的方式测量吸光度峰的宽度。例如,吸光度峰的宽度可包括在最大值的80%处的峰的全宽度、在最大值的90%处的峰的全宽度、在最大值的95%处的峰的全宽度、或者在最大值的98%处的峰的全宽度。The spectral characteristics of the optical article can also be evaluated by considering the absorbance profile of the optical article and/or the lens containing the optical article. In certain embodiments, the optical article is configured to increase or maximize the chromaticity in the blue to blue-green region of the visible spectrum. The optical article with this configuration may have an absorbance peak centered at about 480 nm, as shown in FIG. 2. The full width at half maximum (FWHM) of the absorbance peak shown in the text is about 20 nm. However, other absorbance peak widths can be used, and are specifically limited to greater than or equal to 20 nm and less than or equal to 60 nm. In addition to or instead of FWHM, the width of the absorbance peak can be measured in any suitable way. For example, the width of the absorbance peak may include the full width of the peak at 80% of the maximum, the full width of the peak at 90% of the maximum, the full width of the peak at 95% of the maximum, or the full width of the peak at 95% of the maximum. The full width of the peak at 98% of the value.
同时,文中示出了作为波长的函数的、具有文中所示的吸收率轮廓的光学制品的相对色度。较粗的黑线对应于在每个30nm刺激带中具有与文中所示的光学制品的每个相应带内相同的积分光透射率的中性光学制品的色度轮廓。文中光学制品的输出与在每个刺激带中均匀减弱与光学制品相同的光的平均百分比的光学制品的输出之间在色度上的百分比差,其中输入为30nm的均匀强度刺激,横轴表示每个刺激带的中心波长。At the same time, the relative chromaticity of optical articles with the absorptance profile shown in the text is shown as a function of wavelength. The thicker black line corresponds to the chromaticity profile of a neutral optical article having the same integrated light transmittance in each corresponding band of the optical article shown in the text in each 30nm stimulation band. The percentage difference in chromaticity between the output of the optical product and the output of the optical product that uniformly weakens the same light as the optical product in each stimulation zone, where the input is a 30nm uniform intensity stimulus, the horizontal axis represents The center wavelength of each stimulation zone.
对于吸收率轮廓的光学制品的CIE xy色品图在文中提供。该色品图示出了光学制品的色品以及RGB颜色空间的色域。本公开所提供的每个色品图示出了相关的光学制品或镜片的色品,其中色品利用CIE光源D65来计算。The CIE xy chromaticity diagram of optical products with absorptance profile is provided in the text. The chromaticity diagram shows the chromaticity of optical products and the color gamut of the RGB color space. Each chromaticity diagram provided in the present disclosure shows the chromaticity of the related optical product or lens, wherein the chromaticity is calculated using the CIE light source D65.
光学制品被配置为具有衰减因数接近于1的一个或多个吸收率峰。光学制品具有一个或多个吸收率峰(或透射率谷)的衰减因数大于或等于约0.8且小于1中的任意一个值之间。对衰减因数的前述限制中的一个或多个的任意组合可被称为“衰减因数标准”。在某些实施方式中,光学制品的每个吸收率峰的衰减因数满足一个或多个衰减因数标准。光学制品中具有某一吸收率阈值之上的最大吸收率的每个吸收率峰的衰减因数满足一个或多个衰减因数标准。吸收率阈值可以约为0.5与1之间的值。应该理解,虽然本文参照光学制品描述了某些光谱特征,但是各光谱特征可等同地适用于包含光学制品的镜片的光谱轮廓,除非另有所指。The optical article is configured to have one or more absorption peaks with an attenuation factor close to one. The optical article has one or more absorption peaks (or transmittance valleys) with an attenuation factor greater than or equal to about 0.8 and less than any one of the values. Any combination of one or more of the aforementioned limitations on the attenuation factor may be referred to as the "attenuation factor standard." In some embodiments, the attenuation factor of each absorbance peak of the optical article meets one or more attenuation factor standards. The attenuation factor of each absorbance peak with a maximum absorbance above a certain absorbance threshold in the optical article meets one or more attenuation factor standards. The absorptance threshold may be approximately a value between 0.5 and 1. It should be understood that although certain spectral characteristics are described herein with reference to optical articles, each spectral characteristic is equally applicable to the spectral profile of lenses containing optical articles, unless otherwise indicated.
在一些实施方式中,光学制品具有带宽至少在色度增强窗内的一个或多个吸收率峰。该色度增强窗的宽度在约20nm与约50nm之间或者其他适当的带宽范围内。在某些实施方式中,光学制品被配置使得具有大于或等于吸收率阈值的衰减因数的每一吸收率峰具有色度增强窗内的带宽。例如,每个吸收率峰的带宽可大于或等于约10nm、小于或等于约60nm或者在任意其他前述值之间。In some embodiments, the optical article has one or more absorption peaks with a bandwidth at least within the chromaticity enhancement window. The width of the chromaticity enhancement window is between about 20 nm and about 50 nm or other suitable bandwidth ranges. In certain embodiments, the optical article is configured such that each absorbance peak having an attenuation factor greater than or equal to the absorbance threshold has a bandwidth within the chromaticity enhancement window. For example, the bandwidth of each absorbance peak may be greater than or equal to about 10 nm, less than or equal to about 60 nm, or between any other aforementioned values.
吸收率峰的侧面的带宽的变化(例如,FWHM值)和斜率的变化可对色度产生显著影响。通常,色度增强峰的FWHM和/或斜率增加是伴随色度增加的,并且反之亦然。光学制品吸收率峰图示出,其中吸收率峰的FWHM和斜率单独地改 变,这些都会呈现在使用者眼中的色度有影响。Changes in the bandwidth (for example, FWHM value) and the slope of the sides of the absorption peak can have a significant impact on chromaticity. Generally, the increase in FWHM and/or slope of the chromaticity enhancement peak is accompanied by an increase in chromaticity, and vice versa. The graph of the absorbance peak of the optical article shows that the FWHM and slope of the absorbance peak are individually changed, which will affect the chromaticity in the eyes of the user.
同时,文中所示的光学制品中心在590nm和680nm处的外部的两个吸收率峰具有向外的斜坡(即,在590nm峰和680nm峰),向外的斜坡通常影响可见光谱边缘处的光波长。以下实施方式中,这些峰的吸收率轮廓可被改变,以显著的减弱在约560nm至700nm范围(其被认为是可见范围的主导部分)之外的波长处的光。具有这些特性的示例性光学制品的光谱吸收率轮廓在图2-4中示出,同时图中还示出了不同光学制品的色品图。At the same time, the two outer absorption peaks at the center of the optical article shown in the text at 590nm and 680nm have outward slopes (ie, at the 590nm peak and 680nm peak), and the outward slope usually affects the light at the edge of the visible spectrum. wavelength. In the following embodiments, the absorption profile of these peaks can be changed to significantly attenuate light at wavelengths outside the range of approximately 560 nm to 700 nm (which is considered to be the dominant part of the visible range). The spectral absorptivity profiles of exemplary optical articles with these characteristics are shown in FIGS. 2-4, and the chromaticity diagrams of different optical articles are also shown in the figures.
在以下实施方式中,光学制品被配置为考虑在可见光谱的发光效率中的变化。通过考虑发光效率,光学制品可补偿人眼对可被比较的各种色带在不同波长处的相对灵敏度的差异。在图中示出与Stockman和Sharpe视锥灵敏度数据一致的、可见光谱上的发光效率。In the following embodiments, the optical article is configured to take into account the change in the luminous efficiency of the visible spectrum. By considering the luminous efficiency, the optical product can compensate the difference in the relative sensitivity of the human eye to the various color bands that can be compared at different wavelengths. The graph shows the luminous efficiency on the visible spectrum consistent with the Stockman and Sharpe cone sensitivity data.
立体视觉是由双眼水平视差引起的深度知觉,是人类对三维空间各种物体远近前后、高低深浅和凹凸的感知能力,是人类在长期进化过程中获得的一种特有的双眼高级视觉功能。然而随着配镜率逐年升高,有色眼镜因其制作工艺以及材质等各种原因可以分为多种类型并因透光率不同而具有多种颜色。镜片颜色深浅对人的立体视觉影响有显著性差异。根据对我国中学生的立体视觉现状调查,很大一部分中学生存在立体视觉异常,说明在广大的中国消费者中有比较大的一部分其立体视觉功能并不是特别优良。在对大学生关于有色眼镜以及对立体视觉影响的认知度调查中可知,大学生在此方面认知度普遍不高,故在佩戴有色眼镜过程中,容易忽略其对立体视觉的影响,本发明采用目前国内普遍使用,而且便于室外明亮光线下测试的颜少明立体视觉检查方法,通过比较镜片透光率相同情况下,镜片吸收过不同波段光线之后的过滤光对使用者立体视觉影响的问题,以期为人们选购有色眼镜提供科学的参考意见,增进在特定环境下使用者的用眼舒适度,同时提高使用者的立体视觉辨别力。Stereo vision is the perception of depth caused by binocular horizontal parallax. It is human's ability to perceive the distance, height, depth, and bump of various objects in three-dimensional space. It is a unique high-level binocular vision function acquired by humans in the long-term evolution. However, as the rate of matching lenses is increasing year by year, colored glasses can be divided into multiple types due to various reasons such as manufacturing process and materials, and have multiple colors due to different light transmittance. The shade of the lens has a significant difference in the effect of human stereo vision. According to the survey of the stereo vision status of middle school students in our country, a large part of middle school students have stereo vision abnormalities, which shows that a relatively large part of the majority of Chinese consumers have not particularly good stereo vision functions. According to the survey of college students’ awareness of colored glasses and the impact on stereo vision, college students’ awareness of this aspect is generally not high, so it is easy to ignore the impact on stereo vision in the process of wearing colored glasses. The present invention adopts At present, Yan Shaoming's stereo vision inspection method is widely used in China and is convenient for testing under bright outdoor light. By comparing the lens transmittance of the same, the filter light after the lens has absorbed different wavelengths of light will affect the user's stereo vision. People buy colored glasses to provide scientific reference opinions, improve the user's eye comfort in a specific environment, and improve the user's stereo vision discrimination.
应用例1、应用于高尔夫球的户外太阳镜,其中高尔夫球壳被配置为产生波长转换的光,而眼镜包括具有对象色度增强窗的镜片,该对象色度增强窗与壳的光谱反射比、壳的任何透明或半透明外部的光谱透射率和/或由壳发出的波长转换的光的谱对应。Application example 1. Outdoor sunglasses applied to golf, where the golf shell is configured to generate wavelength-converted light, and the glasses include lenses with an object chromaticity enhancement window, the spectral reflectance of the object chromaticity enhancement window and the shell, The spectral transmittance of any transparent or translucent exterior of the shell corresponds to the spectrum of the wavelength converted light emitted by the shell.
高尔夫球运动是现代高端运动,其中应用场合包括绿色的场地、黄色球洞和 白色的球,高尔夫球具有外壳,该壳被配置为对在第一波长或第一波长范围入射的光进行波长转换。被转换波长的光可以比被吸收的入射光的波长更长的波长发出。被转换波长的光至少具有与相应眼镜的对象色度增强窗对应的部分,同时高尔夫球具有的壳包括荧光材料,该荧光材料在与观看光学制品的光谱透射率对应的光谱区中产生荧光,对象色度增强窗的一部分与光优先由壳反射的光谱区对应。Golf is a modern high-end sport, where applications include green fields, yellow holes and white balls. The golf ball has a shell configured to wavelength-convert light incident at a first wavelength or a first wavelength range. . The converted wavelength light can be emitted at a longer wavelength than the absorbed incident light. The converted wavelength light has at least a portion corresponding to the object chromaticity enhancement window of the corresponding glasses, while the golf ball has a shell that includes a fluorescent material that generates fluorescence in a spectral region corresponding to the spectral transmittance of the viewing optical product, A part of the object chromaticity enhancement window corresponds to the spectral region where light is preferentially reflected by the shell.
相对于背景增强对象可见性的方法包括提供增加待观看对象的色度的光学制品。由该光学制品产生的光谱可限定对象色度增强窗。光学制品设置为包括与对象色度增强窗对应的光谱窗,改进的光学制品可在光谱窗中提供色度增强。光学制品包括加宽光学制品的透射谱的光谱宽度窗。在一些特殊的实施例中,对象色度增强窗、背景色度增强窗以及光谱宽度窗分别包括从约380nm至约420nm、约520nm至约570nm、以及约620nm至约670nm的波长。镜片可包括在限定光谱窗的相同光谱范围内展示色度增强的光谱窗。镜片可提供本文所述一个或多个光谱窗内增加的色度或减少的色度;A method of enhancing the visibility of an object relative to the background includes providing optical articles that increase the chromaticity of the object to be viewed. The spectrum generated by the optical article can define an object chromaticity enhancement window. The optical article is configured to include a spectral window corresponding to the chromaticity enhancement window of the object, and the improved optical article can provide chromaticity enhancement in the spectral window. The optical article includes a spectral width window that widens the transmission spectrum of the optical article. In some special embodiments, the object chromaticity enhancement window, the background chromaticity enhancement window, and the spectral width window respectively include wavelengths from about 380 nm to about 420 nm, about 520 nm to about 570 nm, and about 620 nm to about 670 nm. The lens may include a spectral window that exhibits chromaticity enhancement within the same spectral range that defines the spectral window. The lens may provide increased chromaticity or decreased chromaticity within one or more spectral windows described herein;
同时黄色的沙坑、绿色的草地处于同一色度增强区域,这样能够很容易于天空和水进行区分,最终实现白色的球、绿色的草地于蓝天能够进行比较好的区分,突出增强需要运动员动态捕捉的画面,减少运动员的用眼疲劳,同时提升吸收率削弱光照强度对人眼的伤害。At the same time, the yellow sandpit and the green grass are in the same chromaticity enhancement area, which can be easily distinguished from the sky and the water, and finally realizes that the white ball, the green grass and the blue sky can be better distinguished, highlighting the need for athlete dynamics for enhancement The captured images reduce the eye fatigue of athletes, and at the same time increase the absorption rate and weaken the damage of light intensity to human eyes.
应用例2、应用于滑雪镜的镜片,滑雪镜常用于滑雪过程,滑雪场景主要体现为白色的雪道,黑色的障碍石块、蓝色的天空,通过480nm、590nm、680nm波段光的吸收,从而迅速的区分蓝色的天空、雪道、以及障碍物的轮廓,增加重点事物的成像区分度,促使运动运在高速移动过程中能够迅速捕捉到重点因素,减少运动员的用眼疲劳,保护运动员的视力。Application example 2. Lenses used in ski goggles. Ski goggles are often used in the skiing process. The skiing scene is mainly reflected in the white piste, black obstacle stones, and blue sky. It absorbs light in the 480nm, 590nm, and 680nm bands. Thereby quickly distinguishing the blue sky, the snow road, and the outline of obstacles, increasing the imaging distinction of key things, promoting sports athletes to quickly capture key factors during high-speed movement, reducing athletes’ eye fatigue, and protecting athletes Vision.
应用例3、用于登山护目镜,实际的登山环境中,分析具体的环境包括深色的泥土,裸露的黄褐色岩石、绿色的杂草与小树,蓝色的天空,此时采用本申请中三个通过480nm、590nm、680nm波段光的吸收,从而能够突出形成石块、渣土、绿植等重要事物的外部轮廓,增加光的吸收率,弱化其他波段光的强度后,也减少了使用者的识别难度,提高自身的用眼舒适度。Application example 3. Used in mountaineering goggles. In the actual mountaineering environment, the analysis specific environment includes dark soil, bare yellow-brown rocks, green weeds and small trees, and blue sky. At this time, this application is used Three of them absorb light in the 480nm, 590nm, and 680nm bands, which can highlight the outer contours of important things such as rocks, muck, and green plants, increase the absorption rate of light, and weaken the intensity of other bands. It is difficult for users to recognize and improves their eye comfort.
本申请中镜片的应用,采用虽然以上关于特殊活动描述了实施方式,但是可 为其他活动提供附加的实施例。可为诸如棒球、网球、羽毛球、篮球、回力网球、手球、射箭、标靶射击、飞碟射击、板球、长曲棍球、橄榄球、冰球、草地曲棍球、射击、潜水、狩猎、壁球或排球的运动提供色度增强的、可见性增强的光学制品。对于这些运动,这种光学制品可包括对象色度增强窗,该对象色度增强窗被选择增加自然反射的光,或在棒球、网球、羽毛球或排球产生的波长转换光或这些对象优先反射的光的色度。可提供背景窗和光谱宽度窗以使背景明显,场景显得自然并且佩戴者的聚焦和深度感知得到改进。对于在各种表面或以不同设置(诸如网球或排球)进行的运动,可提供不同的背景窗用于在不同的表面上进行运动。例如,网球通常在草地球场或红土球场上进行,如果需要的话,可为每种表面配置光学制品。作为另一实施例,冰球可在设有波长转换剂或着色剂的冰面上进行,而镜片可被配置为相对于这种冰面观看冰球。室外排球通常以蓝天为观看背景,可选择对应光学制品予以精确匹配使用背景并同时增强室外光的色度,提高观察舒适度,而室内排球则因为背景不同需要提供不同的配置。这种光学制品的眼镜可以是活动特定的、表面特定的、或者设置特定的。此外,可为期望相对与活动关联的背景识别、定位或追踪对象的运动之外的活动提供淡色眼镜。一些代表性的活动包括牙科、外科、观鸟、钓鱼、或搜索与营救工作。这种光学制品还可以提供附加的配置,诸如用于静物相机或摄像机的光学制品、或者用于观众或其他观察者而布置的观看屏。光学制品可作为镜片、单一镜片或护面罩提供。例如,在护面罩中可包括用于曲棍球的光学制品。In the application of the lens in this application, although the above embodiments are described with respect to special activities, additional examples can be provided for other activities. It can be provided for sports such as baseball, tennis, badminton, basketball, back tennis, handball, archery, target shooting, flying saucer shooting, cricket, lacrosse, rugby, ice hockey, lawn hockey, shooting, diving, hunting, squash or volleyball Optical products with enhanced chromaticity and enhanced visibility. For these sports, this optical article may include an object chromaticity enhancement window, which is selected to increase natural reflected light, or wavelength-converted light generated in baseball, tennis, badminton, or volleyball, or preferentially reflected by these objects. The chromaticity of light. A background window and a spectral width window can be provided to make the background obvious, the scene appears natural and the wearer's focus and depth perception are improved. For sports performed on various surfaces or in different settings (such as tennis or volleyball), different background windows can be provided for sports on different surfaces. For example, tennis is usually played on grass courts or clay courts. If necessary, optical products can be provided for each surface. As another example, the ice hockey can be played on an ice surface provided with a wavelength conversion agent or a colorant, and the lens can be configured to view the ice hockey relative to such an ice surface. Outdoor volleyball usually takes the blue sky as the viewing background. You can choose the corresponding optical products to accurately match the background and at the same time enhance the chromaticity of outdoor light to improve viewing comfort. For indoor volleyball, different configurations need to be provided because of different backgrounds. The glasses of this optical product can be activity-specific, surface-specific, or setting-specific. In addition, light-colored glasses may be provided for activities other than the movement of objects that are desired to recognize, locate, or track objects relative to the background associated with the activity. Some representative activities include dentistry, surgery, bird watching, fishing, or search and rescue work. Such optical products can also provide additional configurations, such as optical products for still cameras or video cameras, or viewing screens arranged for spectators or other observers. Optical products can be provided as lenses, single lenses or face shields. For example, optical articles for hockey may be included in the face shield.
在以下某些实施方式中,光学制品包括一种或多种为吸收率峰提供相对高的衰减因数的光学吸收剂。当镜片里装入足够的数量时,其在由包括该镜片的眼镜佩戴者观看的至少某些类型的场景中,产生可辨别的和/或相当大的色度增强效果。光学吸收剂包括以具有高衰减因子的吸收率或吸光率峰(例如,大于或等于约0.8,大于或等于约0.9,或大于或等于约0.95)以及位于至少一个色度增强窗内的中心波长和/或峰位置为特征的吸收剂。In certain embodiments below, the optical article includes one or more optical absorbers that provide a relatively high attenuation factor for the absorption peak. When a sufficient amount is loaded into the lens, it produces a discernible and/or considerable chromaticity enhancement effect in at least some types of scenes viewed by the wearer of the glasses including the lens. The optical absorber includes an absorbance or absorbance peak with a high attenuation factor (for example, greater than or equal to about 0.8, greater than or equal to about 0.9, or greater than or equal to about 0.95) and a center wavelength located in at least one chromaticity enhancement window And/or the peak position is the characteristic absorbent.
实施例1、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂; Embodiment 1. A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, and a second optical absorber;
所述基体为PA;The matrix is PA;
第一光学吸收剂:吸收青光,所述第一光学吸收剂:以吸收率峰为480nm 之间的波长为中心波长;The first optical absorber: absorbs cyan light, and the first optical absorber: takes the wavelength between the absorbance peak of 480 nm as the center wavelength;
第二光学吸收剂:吸收黄光,以吸收率峰为590nm之间的波长为中心波长;The second optical absorber: absorbs yellow light, taking the wavelength between the absorption peak of 590 nm as the center wavelength;
所述吸收率峰具有大于或等于0.8的衰减因子;The absorption peak has an attenuation factor greater than or equal to 0.8;
基体成分与第一光学吸收剂、第二光学吸收剂的比值为1000:0.1,而第一光学吸收剂、第二光学吸收剂按照1:1进行搭配使用。The ratio of the matrix component to the first optical absorber and the second optical absorber is 1000:0.1, and the first optical absorber and the second optical absorber are matched and used at a ratio of 1:1.
实施例2、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第二光学吸收剂、第三光学吸收剂; Embodiment 2. A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a second optical absorber, and a third optical absorber;
所述基体为PC;The substrate is PC;
第二光学吸收剂:吸收黄光,以吸收率峰为580nm之间的波长为中心波长;The second optical absorber: absorbs yellow light, taking the wavelength between the absorption peak of 580nm as the center wavelength;
第三光学吸收剂:吸收橘红光,以吸收率峰为680nm之间的波长为中心波长;The third optical absorber: absorbs orange-red light, taking the wavelength between the absorption peak of 680nm as the center wavelength;
所述吸收率峰具有大于或等于0.8的衰减因子;The absorption peak has an attenuation factor greater than or equal to 0.8;
基体成分与第二光学吸收剂、第三光学吸收剂的比值为1000:0.2,而第二光学吸收剂、第三光学吸收剂按照1:1进行搭配使用。The ratio of the matrix component to the second optical absorber and the third optical absorber is 1000:0.2, and the second optical absorber and the third optical absorber are matched and used in a 1:1 ratio.
实施例3、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂、第三光学吸收剂;Embodiment 3. A chromaticity-enhanced optical product comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
所述基体为PC;The substrate is PC;
第一光学吸收剂:吸收青光,所述第一光学吸收剂:以吸收率峰为460-490nm之间的波长为中心波长;The first optical absorber: absorbs cyan light, and the first optical absorber: takes the wavelength with an absorbance peak between 460-490 nm as the center wavelength;
第二光学吸收剂:吸收黄光,以吸收率峰为590nm之间的波长为中心波长;The second optical absorber: absorbs yellow light, taking the wavelength between the absorption peak of 590 nm as the center wavelength;
第三光学吸收剂:吸收橘红光,以吸收率峰为680nm之间的波长为中心波长;The third optical absorber: absorbs orange-red light, taking the wavelength between the absorption peak of 680nm as the center wavelength;
所述吸收率峰具有大于或等于0.8的衰减因子;The absorption peak has an attenuation factor greater than or equal to 0.8;
基体成分与第一光学吸收剂、第二光学吸收剂、第三光学吸收剂的比值为1000:0.02,而第一光学吸收剂、第二光学吸收剂、第三光学吸收剂按照1:1:1进行搭配使用。The ratio of the matrix component to the first optical absorber, the second optical absorber, and the third optical absorber is 1000:0.02, while the first optical absorber, the second optical absorber, and the third optical absorber are based on 1:1: 1 for matching use.
实施例4、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第三光学吸收剂;Embodiment 4. A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body including a matrix component and a third optical absorber;
所述基体为TS26树脂;The matrix is TS26 resin;
第三光学吸收剂:吸收橘红光,以吸收率峰为680nm之间的波长为中心波长;The third optical absorber: absorbs orange-red light, taking the wavelength between the absorption peak of 680nm as the center wavelength;
所述吸收率峰具有大于或等于0.8的衰减因子;The absorption peak has an attenuation factor greater than or equal to 0.8;
基体成分与第三光学吸收剂的比值为1000:0.02。The ratio of the matrix component to the third optical absorber is 1000:0.02.
实施例5、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第二光学吸收剂;Embodiment 5. A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body including a matrix component and a second optical absorber;
所述基体为PMMA;The matrix is PMMA;
第二光学吸收剂:吸收黄光,以吸收率峰为580nm之间的波长为中心波长;The second optical absorber: absorbs yellow light, taking the wavelength between the absorption peak of 580nm as the center wavelength;
所述吸收率峰具有大于或等于0.8的衰减因子;The absorption peak has an attenuation factor greater than or equal to 0.8;
基体成分与第二光学吸收剂的比值为1000:0.2。The ratio of the matrix component to the second optical absorber is 1000:0.2.
实施例6、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂、第三光学吸收剂;Embodiment 6. A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
所述基体为PC;The substrate is PC;
第一光学吸收剂:吸收青光,所述第一光学吸收剂:以吸收率峰为480nm之间的波长为中心波长;The first optical absorber: absorbs cyan light, and the first optical absorber: takes the wavelength between the absorbance peak of 480 nm as the center wavelength;
第二光学吸收剂:吸收黄光,以吸收率峰为590nm之间的波长为中心波长;The second optical absorber: absorbs yellow light, taking the wavelength between the absorption peak of 590 nm as the center wavelength;
第三光学吸收剂:吸收橘红光,以吸收率峰为680nm之间的波长为中心波长;The third optical absorber: absorbs orange-red light, taking the wavelength between the absorption peak of 680nm as the center wavelength;
所述吸收率峰具有大于或等于0.8的衰减因子;The absorption peak has an attenuation factor greater than or equal to 0.8;
基体成分与第一光学吸收剂、第二光学吸收剂、第三光学吸收剂的比值为1000:0.02,而第一光学吸收剂、第二光学吸收剂、第三光学吸收剂按照1:1:1进行搭配使用。The ratio of the matrix component to the first optical absorber, the second optical absorber, and the third optical absorber is 1000:0.02, while the first optical absorber, the second optical absorber, and the third optical absorber are based on 1:1: 1 for matching use.
实施例7、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂、第三光学吸收剂;Embodiment 7. A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
基体成分与第一光学吸收剂、第二光学吸收剂、第三光学吸收剂的比值为1000:0.05,而第一光学吸收剂、第二光学吸收剂、第三光学吸收剂按照1:4:4进 行搭配使用;The ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.05, while the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:4: 4 for matching use;
其余与实施例6相同。The rest is the same as in Example 6.
实施例8、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂、第三光学吸收剂;Embodiment 8. A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
基体成分与第一光学吸收剂、第二光学吸收剂、第三光学吸收剂的比值为1000:0.01,而第一光学吸收剂、第二光学吸收剂、第三光学吸收剂按照1:0.2:0.2进行搭配使用;The ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.01, and the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:0.2: 0.2 for collocation;
其余与实施例6相同。The rest is the same as in Example 6.
实施例9、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂、第三光学吸收剂;Embodiment 9. A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
基体成分与第一光学吸收剂、第二光学吸收剂、第三光学吸收剂的比值为1000:0.03,而第一光学吸收剂、第二光学吸收剂、第三光学吸收剂按照1:2:2进行搭配使用;The ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.03, while the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:2: 2 for collocation;
其余与实施例6相同。The rest is the same as in Example 6.
实施例10、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂、第三光学吸收剂;Embodiment 10, a chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
基体成分与第一光学吸收剂、第二光学吸收剂、第三光学吸收剂的比值为1000:0.03,而第一光学吸收剂、第二光学吸收剂、第三光学吸收剂按照1:4:0.2进行搭配使用;The ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.03, while the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:4: 0.2 for collocation;
其余与实施例6相同。The rest is the same as in Example 6.
实施例11、一种色度增强光学制品,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂、第三光学吸收剂;Embodiment 11. A chromaticity-enhanced optical product, comprising an injection-molded high-molecular polymer lens body, the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third Optical absorber
基体成分与第一光学吸收剂、第二光学吸收剂、第三光学吸收剂的比值为1000:0.03,而第一光学吸收剂、第二光学吸收剂、第三光学吸收剂按照1:0.2:4进行搭配使用;The ratio of the matrix component to the first optical absorber, second optical absorber, and third optical absorber is 1000:0.03, while the first optical absorber, second optical absorber, and third optical absorber are in accordance with 1:0.2: 4 for matching use;
其余与实施例6相同。The rest is the same as in Example 6.
制备例1、按照实施例3方法制备的色度增强光学制品(参见说明书附图10),并被安装在镜框1中,包括注模的高分子聚合物镜片主体2,在镜片主体的远离人眼上附着有偏光膜层21;此时将该光学制品应用于户外钓鱼环境中;Preparation Example 1. A chromaticity-enhanced optical product prepared according to the method of Example 3 (see Figure 10 of the specification) and installed in the lens frame 1, including the injection-molded polymer lens body 2, in the lens body away from people A polarizing film layer 21 is attached to the eyes; at this time, the optical product is applied to an outdoor fishing environment;
此时,从水面或周围环境中反射过来耀眼的阳光,常会使眼睛睁不开,因此,而佩戴本制备例1得到的太阳镜便可挡住部分散射光;由于户外环境能够导致物体表面反射形成部分偏振光产生眩光,眩光的反面作用—增强亮度、减弱色彩饱和度、使物体轮廓变得模糊不清、使眼镜疲劳不适;而本申请镜片则能达到防眩光作用;另外,不同波段的辐射因人眼对其吸收程度不同而产生不同的伤害,强可见光可引起视网膜损伤,近红外光波段可灼伤眼底,引起白内障,损害调节机能,提前老视,深紫外光和中紫外光可引起角膜炎和结膜炎,中紫外光和近紫外光还可引起白内障,近紫外光还可引起角膜炎和晶状体荧光,这些有害光线都能够通过制备例1中得到的镜片进行过滤,从而保证人眼部的健康。At this time, the dazzling sunlight reflected from the water or the surrounding environment often makes the eyes unable to open. Therefore, wearing the sunglasses obtained in this preparation example 1 can block part of the scattered light; because the outdoor environment can cause the surface of the object to reflect and form part Polarized light produces glare, and the opposite effect of glare—enhance brightness, weaken color saturation, blur the contours of objects, and make glasses fatigue and uncomfortable; while the lens of this application can achieve anti-glare effect; in addition, different wavelengths of radiation Human eyes can cause different damage to its absorption degree. Strong visible light can cause retinal damage. Near-infrared light can burn the fundus, cause cataracts, impair the adjustment function, presbyopia, and deep ultraviolet light and mid-ultraviolet light can cause keratitis. And conjunctivitis, mid-ultraviolet light and near-ultraviolet light can also cause cataracts, and near-ultraviolet light can also cause keratitis and lens fluorescence. These harmful light can be filtered through the lens obtained in Preparation Example 1, thereby ensuring the health of the human eye .
制备例2、按照实施例6方法制备的色度增强光学制品(参见说明书附图11),并被安装在镜框1中,包括注模的高分子聚合物镜片主体2,在镜片主体的远离人眼上附着有光致变色调光膜层22;此时将该光学制品应用于滑雪镜中;Preparation Example 2. A chromaticity-enhanced optical product prepared according to the method of Example 6 (see Figure 11 of the specification) and installed in the lens frame 1, including the injection-molded polymer lens body 2, in the lens body away from people A photochromic light film layer 22 is attached to the eyes; at this time, the optical product is applied to ski goggles;
通过光致变色调光膜层22的添加,能够很好的保证在弱光情况下视物的轮廓,同时又能够很好的在强光下降低光线的透过率。The addition of the photochromic color tone light film layer 22 can ensure the contour of the object under low light conditions, and at the same time can reduce the light transmittance under strong light.
制备例3、按照实施例6方法制备的色度增强光学制品,并被安装在镜框1中,包括注模的高分子聚合物镜片主体2,在镜片主体的远离人眼一侧:不断靠近镜片依次设置有减反射膜23、镜片加硬层24、光致变色调光膜层22、偏光膜25、镜片本体26,镜片主体2靠近人眼一侧向远离镜片主体2方向依次设置有防雾层27、减反射膜23。Preparation Example 3. The chromaticity-enhanced optical product prepared according to the method of Example 6 is installed in the lens frame 1, including the injection-molded polymer lens body 2, on the side of the lens body away from the human eye: keep approaching the lens An anti-reflection film 23, a lens hardening layer 24, a photochromic light film layer 22, a polarizing film 25, and a lens body 26 are arranged in sequence. The lens body 2 is arranged on the side close to the human eye and away from the lens body 2 with anti-fogging. Layer 27, anti-reflection film 23.
相关实验检测Related experimental testing
立体成像相关检测Stereo imaging related detection
实验所用眼镜片均选自市场所售太阳镜。选出实施例1-5镜片作为研究样品,在所选定研究样品中,采用相同透光率的市售太阳镜作为对比例1-5进行对比实验;The spectacle lenses used in the experiment were selected from sunglasses sold in the market. The lenses of Example 1-5 were selected as the research samples, and among the selected research samples, commercially available sunglasses with the same light transmittance were used as Comparative Examples 1-5 for comparative experiments;
仪器设备日本SHIMADZU公司生产的UV-2550型紫外-可见分光光度计; 立体成像性能检测采用颜少明《立体视觉检查图》;Instruments and equipment UV-2550 UV-Vis spectrophotometer produced by SHIMADZU, Japan; The stereo imaging performance test adopts Yan Shaoming's "Stereo Vision Inspection Chart";
对象与方法:采用自愿报名参加实验的大学生,通过检查裸眼视力和立体视觉,排除手术矫正等因素,筛选出50名双眼视力正常(≥5.0)、立体视锐度正常(≤60s)的学生为测试对象,测试对象筛选严格采用颜少明《立体视觉检查图》检查方法,在良好的自然光线下进行检查。被检大学生戴用《立体视觉检查图》中配备的红绿镜片,红色在右,绿色在左,眼与图的距离即检查距离为30~40cm,以辨认清楚为原则。检查者首先出示第1幅示教图,向被检者提示:在图面上见有一立体的***数字“9”,以让其充分辨认,直至学会为止,然后依次辨认各种隐藏不同立体深度的图像,将筛选出的立体视锐度≤60s的学生作为测试对象。Objects and methods: Using college students who voluntarily signed up to participate in the experiment, 50 students with normal binocular vision (≥5.0) and normal stereopsis (≤60s) were screened out by checking naked vision and stereo vision, excluding factors such as surgical correction The test objects were selected strictly using Yan Shaoming's "stereoscopic inspection chart" inspection method, and the inspection was carried out under good natural light. The undergraduates under inspection wear the red and green lenses equipped in the "Stereo Vision Inspection Chart", with red on the right and green on the left. The distance between the eyes and the picture, that is, the inspection distance, is 30-40 cm. The principle of clear identification is the principle. The examiner first shows the first teaching picture, and reminds the examinee: There is a three-dimensional Arabic numeral "9" on the picture, so that it can be fully recognized until it is learned, and then the various hidden three-dimensional depths are identified in turn The screened out students whose stereoscopic visual acuity is less than or equal to 60s are used as test objects.
实验测试方法与步骤:戴镜比较立体视觉对筛选出的测试对象仍采用颜少明《立体视觉检查图》,同时保证每次测验的地点、自然光线无明显差异。测试对象戴用《立体视觉检查图》中配备的红绿镜片(右红左绿),同时佩戴有色眼镜,检查距离仍为30~40cm。测试对象主要对图序“圆圈”或“+”进行辨认。为了避免一次性测试多次实验数据导致测试对象产生记忆性,所以使测试对象分批次分别佩戴透光率不同的各个样品,记录员记录测试对象佩戴不同样品辨认出立体图像的时间,并让其对不同样品产生的立体视觉效果进行比较,即比较佩戴透光率不同的有色眼镜的立体感辨认程度及舒适程度。Experimental test method and steps: Wear glasses to compare stereo vision. The selected test objects still use Yan Shaoming's Stereo Vision Inspection Chart, while ensuring that there is no obvious difference in the location and natural light of each test. The test subject wears the red and green lenses (red on the right and green on the left) that are equipped in the "stereoscopic inspection chart", while wearing colored glasses, and the inspection distance is still 30-40cm. The test subject mainly recognizes the "circle" or "+" in the sequence of the picture. In order to avoid the memory of the test subject caused by multiple experimental data in one test, the test subject is made to wear each sample with different light transmittance in batches. The recorder records the time when the test subject wears different samples to recognize the stereo image, and asks It compares the stereoscopic visual effects produced by different samples, that is, compares the stereoscopic recognition degree and comfort degree of wearing colored glasses with different light transmittance.
结果得出:佩戴实施例1-11所述镜片与对比例1-11市售镜片比较,测试对象佩戴相同透光率眼镜对图序“圆圈”或“+”(立体视锐度=40s)的辩认时间比较即2种情况下立体视觉比较,佩戴实施例1-11所述镜片比对比例1-11市售镜片的辨认时间短,即实施例1-11所述镜片立体视觉优于比对比例1-11市售镜片的立体视觉,其立体视觉差异均具有统计学意义(P<0.05)。The results show that the lens of Example 1-11 is compared with the commercially available lenses of Comparative Example 1-11. The test subject wears glasses with the same light transmittance and the sequence of the picture is "circle" or "+" (stereoscopic acuity = 40s) The recognition time comparison is the comparison of the stereo vision in the two cases. The recognition time of wearing the lenses of Example 1-11 is shorter than that of the commercially available lenses of Comparative Examples 1-11, that is, the lenses of Example 1-11 have better stereo vision Compared with the stereo vision of the commercially available lenses in Comparative Examples 1-11, the differences in stereo vision were statistically significant (P<0.05).
表1:实施例1-11镜片与对比例1-11市售镜片辨认图序用时差比较Table 1: Comparison of the time difference between the lens of Example 1-11 and the lens of Comparative Example 1-11
Figure PCTCN2020093462-appb-000007
Figure PCTCN2020093462-appb-000007
结论:本研究采用统一的自然光环境,同时不同实施例具有不同的透光率,而对比例均采用与实施例透光率相同情况的镜片进行测试,此时能够大幅度降低其他影响因素对于测试的影响,仅测试吸收剂的应用方式对识别时间的影响;对图序“圆圈”或“+”(立体视锐度=40s)的辨认时间不同,排除其能见度变低的情况。经过特殊波段光吸收的实施例1-11镜片对立体视觉的影响比较明显。Conclusion: This study uses a uniform natural light environment, and different examples have different light transmittances. The comparative examples are all tested with lenses with the same light transmittance as the examples. At this time, other influencing factors can be greatly reduced. Only test the effect of the application method of the absorbent on the recognition time; the recognition time of the image sequence "circle" or "+" (stereoscopic sharpness=40s) is different, and the situation that its visibility becomes low is excluded. The lenses of Examples 1-11 that have undergone light absorption in a special wavelength band have a more obvious impact on stereo vision.
立体视觉是一种最高级的人体视功能,是通过双眼感知,传入大脑中枢经过整合后形成对外界物体立体形态、空间感的反映。当观察者注视空间中某一物体的时候,该物体分别在你的左右眼成像,这就好比同时用两台相邻很近的照相机照像,由于空间位置的差异,两只相机拍出的相片并不是完全相同的,比如左边的相机拍到物体左边的部分会多些,右边亦然。那么为什么我们所看到的不是两个分开的物体,而是一个有立体感的一个物体呢?这就是我们眼睛的高级视功能在起作用。眼的视功能可分为三级,依次为“同时知觉”——即双眼要能够同时视物;“融合”--即双眼可将两个有细微差异而大体相同的像融合成为一个像;“立体视”--即双眼将其差异部分进行处理,形成对物体的深度觉和空间感。正常的人类发育过程中,视功能呈现三级依次发育,但是很多人在二、三级视功能发育过程并不顺利,这也就是导致人群中有一部分人其视功能比较弱,但是其程度并不会影响人们日常生活,但是针对很多特殊环境中,则更要考虑人们这方面的需求,而本申请中通过人为的制造一定波段光的吸收来更加容易确定事物的外轮廓,在人左右两眼进行分别视物过程中更容易形成对照,从而生成整体图像,这样就进一步的让使用者能够更加高效的识别立体图像,从而提升使用者观察周围环境的效率,在最短的时间内迅速对比较复杂的环境进行合理的判断,更容易捕捉到图形信息,对于使用者面对的诸如登山、骑行、高尔夫等球类运动时,能够更好的帮助运动员进行比赛,减少运动员的用眼疲劳。Stereo vision is one of the most advanced human visual functions. It is sent into the brain center through binocular perception and integrated to form a reflection of the three-dimensional shape and sense of space of external objects. When the observer looks at an object in space, the object is imaged in your left and right eyes respectively. This is like taking two close cameras at the same time. Due to the difference in spatial position, the two cameras take pictures. The photos are not exactly the same. For example, the camera on the left will capture more of the left part of the object, and the same is true on the right. So why are we not seeing two separate objects, but a three-dimensional object? This is where the advanced visual functions of our eyes are at work. The visual function of the eye can be divided into three levels, followed by "simultaneous perception"-that is, both eyes must be able to see things at the same time; "fusion"-that is, the eyes can merge two slightly different but substantially identical images into one image; "Stereoscopic vision"-that is, the two eyes process their differences to form a sense of depth and space for the object. During normal human development, visual function develops in three levels in sequence, but many people do not develop smoothly in the second and third levels of visual function. This means that some people in the population have weaker visual function, but the degree is not It will not affect people’s daily life, but in many special environments, people’s needs in this area must be considered. In this application, it is easier to determine the outline of things by artificially creating a certain wavelength of light absorption. It is easier for the eyes to form a comparison in the process of seeing objects separately, thereby generating an overall image, which further allows the user to recognize the stereo image more efficiently, thereby improving the efficiency of the user to observe the surrounding environment, and quickly compare and compare in the shortest time Reasonable judgments in a complex environment make it easier to capture graphic information. When users face ball sports such as mountain climbing, cycling, golf, etc., it can better help athletes to compete and reduce athletes’ eye fatigue.
同时,相对于不同的光吸收剂占总重比例的不同,也能够进一步的影响使用者的识别速度,通常情况下添加三种光吸收剂的镜片相对于添加单种或者两种光吸收剂的镜片具有更搞笑的识别速率,而均是采用三种光吸收剂的前提下,则三种吸收剂的比例处于相近含量时能够更好的提升使用者的识别速度,而不同光吸收剂的含量比例相差较大时,则会影响最终使用者的识别速度,因此优选方案仍为三种光吸收剂处于相对均衡状态下的配置。At the same time, relative to the difference in the total weight of different light absorbers, it can also further affect the recognition speed of the user. Normally, a lens with three light absorbers is compared to a lens with a single or two light absorbers. The lens has a more funny recognition rate, and under the premise of using three light absorbers, when the ratio of the three absorbers is at a similar content, the recognition speed of the user can be better improved, and the content of different light absorbers A large difference in the ratio will affect the recognition speed of the end user, so the preferred solution is still the configuration of the three light absorbers in a relatively balanced state.
镜片吸收率检测Lens absorption rate detection
将镜片做成一定规格的条状,采用紫外可见分光光度计检测材料的吸收率,设定的扫描范围在200-900nm之间;实验结果参考说明书附图2-说明书附图4,其中检测镜片具体以实施例6为例。The lens is made into a strip of a certain specification, and the absorbance of the material is detected by an ultraviolet-visible spectrophotometer, and the scanning range is set between 200-900nm; the experimental results refer to Figure 2 of the manual and Figure 4 of the manual, in which the lens is tested Take Example 6 as an example.
表2:衰减因子统计情况表Table 2: Statistics of attenuation factors
Figure PCTCN2020093462-appb-000008
Figure PCTCN2020093462-appb-000008
结论:通过对吸收率衰减因子和吸收率峰值的测定可以发现,吸收剂添加含量会对最终的吸收率峰值造成一定的影响,但这种影响显然不是线性关系;同时衰减因子则主要和吸收剂的类型有关系,而吸收剂的含量则对衰减因子的影响偏小;本申请中第一光学吸收剂(480nm):采用Yamada(日本山田化工)公司的FDB-006;本申请中第二光学吸收剂(590nm):采用SMT(Smart Technology)公司的KSC-3;本申请中第三光学吸收剂(680nm):采用Yamada(日本山田化工)公司的FDR-002;通过合理的光吸收剂选用能够保证吸收峰衰减因子都维持在0.8以上。Conclusion: Through the measurement of absorption rate attenuation factor and absorption rate peak, it can be found that the added content of absorbent will have a certain impact on the final absorption rate peak, but this effect is obviously not a linear relationship; at the same time, the attenuation factor is mainly related to the absorbent The type of the absorber is related, and the content of the absorber has a small effect on the attenuation factor; the first optical absorber (480nm) in this application: uses FDB-006 from Yamada (Japan Yamada Chemical); the second optical in this application Absorbent (590nm): use SMT (Smart Technology) KSC-3; in this application, the third optical absorber (680nm): use Yamada (Japan Yamada Chemical) company's FDR-002; through reasonable selection of light absorbers It can ensure that the absorption peak attenuation factor is maintained above 0.8.
本文中公开的实施方式包括具有一个或多个施加到镜片主体的外表面的层压件的眼镜。以上实施方式中,镜片主体由具有曲线形状的基本上刚性的材料构 成。镜片主体能够具有任何期望的曲率,包括例如,柱状、球形或者环形的。层压件可包括基本上柔性的基底和施加到基底的一个或多个功能层或者涂层。另外,一个或多个功能层或者涂层能够被直接地施加至镜片主体。以上实施方式中,结合层将层压件结合至镜片主体凸面和/或凹面。能够施加至层压件的功能层或者涂层的示例包括减反射涂层,偏光涂层,光致变色涂层,加硬涂层,防水防油污涂层,防雾涂层,干涉堆,闪光镜,抗静电的涂层以及其他功能层,或者功能层的组合。该光学制品的至少一部分能够被并入层压件和/或眼镜的其他功能层。The embodiments disclosed herein include eyeglasses having one or more laminates applied to the outer surface of the lens body. In the above embodiment, the lens body is made of a substantially rigid material having a curved shape. The lens body can have any desired curvature, including, for example, cylindrical, spherical, or annular. The laminate may include a substantially flexible substrate and one or more functional layers or coatings applied to the substrate. In addition, one or more functional layers or coatings can be applied directly to the lens body. In the above embodiments, the bonding layer bonds the laminate to the convex and/or concave surface of the lens body. Examples of functional layers or coatings that can be applied to the laminate include anti-reflective coatings, polarizing coatings, photochromic coatings, hard coatings, waterproof and oil-repellent coatings, anti-fog coatings, interference stacks, flashes Mirror, antistatic coating and other functional layers, or a combination of functional layers. At least a portion of the optical article can be incorporated into laminates and/or other functional layers of glasses.
以上的实施方式均可以应用于各种类型镜片设计,同时也适用于的一个或多个镜片主体的一个或多个层压件。应注意多种镜片元件的厚度和相对厚度应是市面上可以看到的类型,具体包括通用眼镜在内,专用眼镜,太阳镜,驾驶镜,运动镜,护目镜,室内眼镜,户外眼镜,视力-矫正眼镜,对比度增强眼镜,色度增强眼镜,颜色增强眼镜,颜色改变眼镜,设计用于另一目的的眼镜,或者设计用于组合目的的眼镜。许多其他形状和配置的镜片和框架都可以使用,如基于本文中的公开将变的明显的那样。The above embodiments can be applied to various types of lens designs, and are also applicable to one or more laminates of one or more lens bodies. It should be noted that the thickness and relative thickness of various lens elements should be the types that can be seen on the market, including general-purpose glasses, special glasses, sunglasses, driving glasses, sports glasses, goggles, indoor glasses, outdoor glasses, vision- Corrective glasses, contrast enhanced glasses, chroma enhanced glasses, color enhanced glasses, color change glasses, glasses designed for another purpose, or glasses designed for combined purposes. Many other shapes and configurations of lenses and frames can be used, as will become apparent based on the disclosure herein.
本具体实施例仅仅是对本发明的解释,其并不是对本发明的限制,本领域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造性贡献的修改,但只要在本发明的权利要求范围内都受到专利法的保护。This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contribution as needed, but as long as the rights of the present invention All requirements are protected by patent law.

Claims (13)

  1. 一种色度增强光学制品,其特征在于,包括注模的高分子聚合物镜片主体,所述高分子聚合物镜片主体中包括基体成分、第一光学吸收剂、第二光学吸收剂、第三光学吸收剂中的一种或几种;A chromaticity-enhanced optical product, which is characterized in that it comprises an injection-molded high-molecular polymer lens body, and the high-molecular polymer lens body includes a matrix component, a first optical absorber, a second optical absorber, and a third One or more of optical absorbers;
    第一光学吸收剂:吸收青光;The first optical absorber: absorbs blue light;
    第二光学吸收剂:吸收黄光;The second optical absorber: absorb yellow light;
    第三光学吸收剂:吸收橘红光。The third optical absorber: absorbs orange-red light.
  2. 根据权利要求1所述光学制品,其特征在于,所述第一光学吸收剂:以吸收率峰为460-490nm之间的波长为中心波长。4. The optical product according to claim 1, wherein the first optical absorber: a wavelength with an absorbance peak between 460-490 nm as a center wavelength.
  3. 根据权利要求1所述光学制品,其特征在于,所述第二光学吸收剂:以吸收率峰为570-600nm之间的波长为中心波长。4. The optical product according to claim 1, wherein the second optical absorber is centered at a wavelength with an absorbance peak of 570-600 nm.
  4. 根据权利要求1所述光学制品,其特征在于,包括第三光学吸收剂:以吸收率峰为660-690nm之间的波长为中心波长。The optical product according to claim 1, characterized in that it comprises a third optical absorber: a wavelength with an absorbance peak between 660-690 nm as a center wavelength.
  5. 根据权利要求1所述光学制品,其特征在于,包括第一光学吸收剂和第二光学吸收剂。The optical article according to claim 1, characterized by comprising a first optical absorber and a second optical absorber.
  6. 根据权利要求1所述光学制品,其特征在于,包括第二光学吸收剂和第三光学吸收剂。The optical article according to claim 1, characterized by comprising a second optical absorber and a third optical absorber.
  7. 根据权利要求1所述光学制品,其特征在于,包括第一光学吸收剂、第二光学吸收剂和第三光学吸收剂。The optical article according to claim 1, characterized by comprising a first optical absorber, a second optical absorber, and a third optical absorber.
  8. 根据权利要求1所述光学制品,其特征在于,基体成分与第一光学吸收剂、第二光学吸收剂、第三光学吸收剂中一种或几种组合的比值为1000:0.02-0.2。The optical article according to claim 1, wherein the ratio of the matrix component to one or more of the first optical absorbent, the second optical absorbent, and the third optical absorbent is 1000:0.02-0.2.
  9. 根据权利要求1所述光学制品,其特征在于,所述基体为PA、PC、NAS、PS、PMMA、MR系列、TS26树脂。The optical product according to claim 1, wherein the substrate is PA, PC, NAS, PS, PMMA, MR series, TS26 resin.
  10. 根据权利要求2-4所述光学制品,其特征在于,所述吸收率峰具有大于或等于0.8的衰减因子。The optical product according to claims 2-4, wherein the absorptance peak has an attenuation factor greater than or equal to 0.8.
  11. 一种如权利要求1-10任意一项所述光学制品在镜片领域的应用。An application of the optical product according to any one of claims 1-10 in the field of lenses.
  12. 根据权利要求11所述光学制品在镜片领域的应用,其特征在于,所述光学制品作为镜片主体、镜片附加层、镜片涂层中的一种或者多种组合方式应用。The application of the optical product in the lens field according to claim 11, characterized in that the optical product is applied as one or more combinations of lens body, lens additional layer, and lens coating.
  13. 根据权利要求12所述光学制品在镜片领域的应用,其特征在于,所述光学制品上还附着有偏光层、光致变色调光膜中的一种或者组合。The application of the optical product in the field of lenses according to claim 12, wherein one or a combination of a polarizing layer and a photochromic light film is attached to the optical product.
PCT/CN2020/093462 2019-05-30 2020-05-29 Chroma-enhanced optical product and application thereof in field of lenses WO2020239104A1 (en)

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