CN106483669A - A kind of 3D of wide colour gamut shows glasses and imaging system - Google Patents
A kind of 3D of wide colour gamut shows glasses and imaging system Download PDFInfo
- Publication number
- CN106483669A CN106483669A CN201611145134.8A CN201611145134A CN106483669A CN 106483669 A CN106483669 A CN 106483669A CN 201611145134 A CN201611145134 A CN 201611145134A CN 106483669 A CN106483669 A CN 106483669A
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- Prior art keywords
- pass filter
- polarizer
- shows
- glasses
- low pass
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- 239000011521 glass Substances 0.000 title claims abstract description 36
- 238000003384 imaging method Methods 0.000 title claims abstract description 10
- 230000003595 spectral effect Effects 0.000 claims description 13
- 239000003086 colorant Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims 2
- 238000005516 engineering process Methods 0.000 abstract description 14
- 230000003287 optical effect Effects 0.000 description 17
- 210000004027 cell Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
Abstract
The invention discloses a kind of wide colour gamut 3D show glasses and and imaging system, including multicolor displaying equipment, 3D show glasses：Including left eyeglass lens, right eye eyeglass, high-pass filter that wherein left eyeglass lens and right eye eyeglass all include to stack gradually, low pass filter, overlapping sheets, the overlapping sheets includes N number of phase delay chip and N+1 polarizer, N is natural number, postpone piece with the overlapping setting of polarizer, and first polarizer in overlapping sheets is directly laminated, also include to provide the drive circuit of driving voltage with low pass filter for high-pass filter, low pass filter, polarizer, phase delay chip.The present invention can be while show right and left eyes picture respectively, realize the function that 3D shows, for Film Patterned Retarder technology in prior art, its frame frequency is constant, substantially increase spatial resolution, while eyes are while be imaged, it is not necessary to which display device quickly alternately shows right and left eyes picture, solves high frame frequency, flicker problem present in Active Shutter Glasses technology.
Description
Technical field
The present invention relates to 3D display technology field, specifically refers to 3D display glasses and the imaging system of a kind of wide colour gamut.
Background technology
At present Display Technique is developed into by traditional CRT that plasma shows, liquid crystal display, OLED shows, laser projection shows
Show, with the innovation of technology, the size of display device is increased, and the performance parameter such as colour gamut, brightness, energy consumption is also obtained
Larger lifting, the laser projection for especially quickly growing in recent years show which utilizes three color LASER Light Sources, show that colour gamut reaches
Common liquid crystals show about 1.9 times of colour gamut, and although colour gamut has obtained significantly being lifted, but with people's wink it can be seen that color gamut
For also have very big deficiency, need to be developed further.
Part is commercially available to show that product, in addition to showing 2D image frame, can also show 3D rendering, the technology of current main flow
There is Film Patterned Retarder (FPR) and two kinds of Active Shutter Glasses (ASG) in camp.FPR is using empty
Between hybrid technology, display device is by the picture interlacing of right and left eyes while show, the diaphragm by specialty is by the light of right and left eyes picture
Bundle is separately converted to left-handed rotation and right-handed rotation, and left-handed rotation and right-handed rotation are then converted to 3D glasses the line polarisation of different directions, leads to
Cross polarizer and filter the picture of other eyes and shown with realizing 3D, frame rate requirement of this 3D Display Technique to display device
Low, but the spatial resolution of 3D picture reduces half.ASG utilizes time hybrid technology, and display device quickly alternately shows left
Right eye picture, 3D glasses have photoswitch corresponding with display device, and when showing that left eye picture is, left eye opens right eye pass, when aobvious
When showing right eye picture, right eye opens left eye pass, realizes 3D with this and shows, the spatial resolution of this 3D Display Technique is not lost, but right
The frame frequency of display device need to be doubled, and in addition be also accompanied by flicker problem.
Content of the invention
It is an object of the invention to provide a kind of 3D of wide colour gamut shows glasses and imaging system, two kinds of current 3D are solved
The problem that spatial resolution is low, frame frequency is higher that Display Technique is present, empty while reaching that 3D shows under the conditions of identical frame frequency
Between resolution ratio improve purpose.
The purpose of the present invention is achieved through the following technical solutions：
A kind of 3D of wide colour gamut shows glasses, including left eyeglass lens, right eye eyeglass, wherein left eyeglass lens and right eye eyeglass equal
Including stack gradually high-pass filter, low pass filter, overlapping sheets, the overlapping sheets includes N number of phase delay chip and N+
1 polarizer, N are natural number, postpone piece and the overlapping setting of polarizer, and first polarizer in overlapping sheets and low pass filtered
Mating plate is directly laminated, and also includes to provide the drive of driving voltage for high-pass filter, low pass filter, polarizer, phase delay chip
Dynamic circuit.The 3D of the present invention shows glasses by way of N+1 polarizer and N number of phase delay chip interlock superposition, adjacent two
Individual polarizer constitutes a Lyot type optical filter with phase delay chip therebetween, and the transmitance formula of Lyot type optical filter can be expressed
For：
Ensure there is 3 or more than 3 spacing in visible-range in the design of phase delay chip optical path difference (△ nd)
The strong peak of larger transmitance, the position at the strong peak of right and left eyes transmitance just stagger, so, it is possible to improve the colour gamut that 2D shows,
While showing right and left eyes picture respectively, the function that 3D shows is realized, with respect to Film Patterned in prior art
For Retarder technology, its frame frequency is constant, substantially increases spatial resolution, while eyes are while be imaged, it is not necessary to show
Equipment quickly alternately shows right and left eyes picture, solves high frame frequency, sudden strain of a muscle present in Active Shutter Glasses technology
Bright problem.
A kind of 3D of wide colour gamut shows glasses imaging system, including：
Multicolor displaying equipment：For output image picture, which has at least 6 kinds cell colors, when 3D shows, by difference
The combination of color of light show right and left eyes picture respectively, realize 3D and show；
3D shows glasses：Including left eyeglass lens, right eye eyeglass, wherein left eyeglass lens and right eye eyeglass all includes to stack gradually
High-pass filter, low pass filter, overlapping sheets, the overlapping sheets includes N number of phase delay chip and N+1 polarizer, N
For natural number, postpone piece and the overlapping setting of polarizer, and first polarizer in overlapping sheets and the direct layer of low pass filter
Folded, also include to provide the drive circuit of driving voltage for high-pass filter, low pass filter, polarizer, phase delay chip.This
The bright colour gamuts shown by offer 6 or more cell colors raising 2D；When 3D shows, using suitably color matching coding staff
Case, shows right and left eyes picture respectively using the combination of different color of light, and the glasses mated by specialty can watch 3D effect,
By ensureing in the design of phase delay chip optical path difference △ nd to have 3 or more than 3 spacing larger in visible-range
The strong peak of transmitance, the position at the strong peak of right and left eyes transmitance just stagger, so, it is possible to improve the colour gamut that 2D shows, same to time-division
Do not show right and left eyes picture, the function that 3D shows is realized, with respect to Film Patterned Retarder technology in prior art
For, its frame frequency is constant, substantially increases spatial resolution, while eyes are while be imaged, it is not necessary to which display device quickly replaces
Show right and left eyes picture, solve high frame frequency, flicker problem present in Active Shutter Glasses technology.
Specifically, described 3D shows that left eyeglass lens are alternating with each other with the transmission wavelength of right eye eyeglass to be staggered in glasses, and
Correspond with the spectral coverage of the sub- pixel of multicolor displaying equipment, the single transmission spectral coverage width of eyeglass is not more than corresponding sub- picture
First spectral coverage.
The present invention compared with prior art, has the following advantages and advantages：
A kind of 3D of wide colour gamut of the present invention shows glasses and imaging system, is carried by providing 6 or more cell colors
The colour gamut that high 2D shows；When 3D shows, using suitably color matching encoding scheme, shown using the combination of different color of light respectively
Show right and left eyes picture, the glasses mated by specialty can watch 3D effect, by setting in phase delay chip optical path difference △ nd
Ensure to have on meter 3 or the strong peak of more than 3 larger transmitances of spacing, the position at the strong peak of right and left eyes transmitance in visible-range
Putting and just stagger, so, it is possible to the colour gamut that 2D shows is improved, while showing right and left eyes picture respectively, realizing the work(that 3D shows
Can, for Film Patterned Retarder technology in prior art, its frame frequency is constant, substantially increases space
Resolution ratio, while eyes are while be imaged, it is not necessary to which display device quickly alternately shows right and left eyes picture, solves Active
High frame frequency, flicker problem present in Shutter Glasses technology.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the image-forming principle block diagram of the present invention；
Fig. 2 is the structural representation that 3D shows glasses in the present invention；
Fig. 3 is pixel schematic diagram in kind in the embodiment of the present invention one；
Fig. 4 is a kind of smooth mixed pixel schematic diagram of the embodiment of the present invention；
Fig. 5 is the spectrum Principles of Regulation figure in the embodiment of the present invention one；
Fig. 6 is the transmittance curve of optical filter in the embodiment of the present invention one；
Fig. 7 is the transmittance curve that optical filter is after four stackings add in the embodiment of the present invention one.
Mark and corresponding parts title in accompanying drawing：
101- multicolor displaying equipment, the remote object image that 102- right eye shows, the remote object image that 103- left eye shows, 104- are right
The nearly object image that eye shows, the nearly object image that 105- left eye shows, 201-3D show glasses, 301- user's eyes, 401- structure
The remote object image that builds out, the nearly object image that 402- is constructed.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in figure 1, a kind of 3D of wide colour gamut of the present invention shows glasses imaging system, including multicolor displaying equipment 101：With
In output image picture, which has at least 6 kinds cell colors, when 3D shows, the combination of different color of light is shown respectively
Right and left eyes picture, realizes 3D and shows；Display device in the present embodiment adopts the display device of 6 kinds of cell colors, to there is material object
The display device of pixel, a pixel provide 6 and show sub- pixel, and pixel is with certain regularly arranged, pixel structure such as Fig. 3 institute
Show, BL501, GL502 and RL503 are respectively blue, green, the red pieces pixel of corresponding left-eye image, and BR504, GR505 and RR506 divide
Blue, green, the red pieces pixel of eye image Wei not be corresponded to, is had differences per the centre wavelength of individual sub- pixel light beam, and spectral coverage is not deposited
In overlapping, the requirement of the selection coupling 3D glasses of centre wavelength, wavelength selects to require as shown in figure 5, wherein BL801, BR802,
GL803, GR804, RL805 and RR806 respectively the left-eye image blue light of display device, eye image blue light, left-eye image is green
The spectral coverage of light, eye image green glow, left-eye image ruddiness and eye image ruddiness, 901,902 and 903 is three of left eyeglass lens
Through spectral coverage, 904,905 and 906 is that three of right eye eyeglass pass through spectral coverage, and the single transmission spectral coverage width of eyeglass is corresponding
Adjacent sub- pixel spectral coverage do not produce overlapping；To the display device of nothing material object pixel, each pixel using spatial light mixing
There is provided 6 kinds of colors light carry out color synthesis in space same position, as shown in figure 4, BL601, BR602, GL603, GR604,
RL605 and RR606 is respectively left-eye image blue light, eye image blue light, left-eye image green glow, eye image green glow, left eye figure
As ruddiness, eye image ruddiness, have differences per the centre wavelength of individual sub- pixel light beam, and spectral coverage do not exist overlapping, light beam
Wavelength selects to require as shown in Figure 5；3D shows that glasses are as shown in Figure 2：Including left eyeglass lens, wherein right eye eyeglass, left eyeglass lens
All include high-pass filter, low pass filter with right eye eyeglass, also include N number of phase delay chip and N+1 polarizer, N is
Natural number, polarizer is staggered with phase delay chip to be superimposed, and also includes to prolong for high-pass filter, low pass filter, polarizer, phase place
Piece provides the drive circuit of driving voltage late；The 3D of the present embodiment shows glasses by taking 6 kinds of colors as an example, its wave width such as Fig. 5 institute
Show；Neighbouring two polarizers and phase delay chip constitute a Lyot type optical filter, and the transmitance of Lyot type optical filter is public
Formula can be expressed as：
Ensure there are 3 or more than 3 in visible-range in the design of phase delay chip/liquid crystal cell optical path difference △ nd
The strong peak of the larger transmitance of spacing, the position at the strong peak of right and left eyes transmitance just stagger.Filter with one layer of phase delay chip composition
The optical path difference that right and left eyes optical filter can be designed as a example by mating plate is respectively 2525nm, 2725nm, and the transmitance presented as Fig. 6 is bent
Line, the wavelength of left eye optical filter transmitance peak value are respectively 421nm, 505nm, 631nm, right eye optical filter transmitance peak wavelength
Respectively 389nm, 454nm, 545nm, 681nm.The curve of Fig. 6 is the analog result for not considering material absorption, actual transmitance
Also need to be multiplied by the material absorption co-efficient of each wavelength；The peak width of the optical filter transmitance of one layer of phase delay chip composition is larger, permissible
The phase delay chip superposition that design multilayer has identical optical path difference reduces peak width, and Fig. 7 is the result that 4 stackings add, and peak wavelength is not
Change, peak width is obviously reduced, but bring therewith is that material absorbs and increases, actual transmitance will reduce.
By taking 6 color of display device as an example, now correspond to left eye 3 sub- pixel wavelength can select respectively 421nm, 505nm,
The monochromatic light of 631nm or the respectively narrow band light comprising these three wavelength, 3 sub- pixel wavelength of corresponding right eye may be selected 454nm,
The monochromatic light of 545nm, 681nm or the respectively narrow band light comprising these three wavelength, the bandwidth selection of narrow band light ensure that 3D glasses are left
The light of the same sub- pixel that right eye cannot see that.With reference to Fig. 6 or 7, now right eye eyeglass can add a floor height pass filter, will
The light of 389nm is filtered, and to reduce the impact of ambient light, increases the contrast that human eye sees image.Now display device according to
Respective 3 kinds of colors will be while by the 3D glasses, display right and left eyes picture, will can guarantee that right and left eyes only see each self-corresponding
Picture.The 3D glasses for postponing piece using stationary phase can only correspond to the display device Wavelength matched with which, using the 3D of liquid crystal cell
Glasses can adjust optical path difference by voltage swing, possess certain wavelength regulation function, different display devices of can arranging in pairs or groups.
Above-described specific embodiment, has been carried out to the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, the specific embodiment that the foregoing is only the present invention is should be understood that, is not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvement that within the spirit and principles in the present invention, is done etc., all should include
Within protection scope of the present invention.
Claims (3)
1. a kind of 3D of wide colour gamut shows glasses, including left eyeglass lens (202), right eye eyeglass (203), it is characterised in that wherein
High-pass filter that left eyeglass lens (202) and right eye eyeglass (203) all include to stack gradually, low pass filter, overlapping sheets, described
Overlapping sheets includes N number of phase delay chip and N+1 polarizer, and N is natural number, postpones piece and the overlapping setting of polarizer, and
First polarizer in overlapping sheets is directly laminated with low pass filter, is also included for high-pass filter, low pass filter, polarization
Piece, phase delay chip provide the drive circuit of driving voltage.
2. a kind of 3D of wide colour gamut shows glasses imaging system, it is characterised in that include：
Multicolor displaying equipment (101)：For output image picture, which has at least 6 kinds cell colors, when 3D shows, will not
The combination of same color of light shows right and left eyes picture respectively, realizes 3D and shows；
3D shows glasses：Including left eyeglass lens (202), right eye eyeglass (203), wherein left eyeglass lens (202) and right eye eyeglass
(203) high-pass filter that all includes to stack gradually, low pass filter, overlapping sheets, the overlapping sheets include N number of phase delay
Piece and N+1 polarizer, N are natural number, postpone piece and the overlapping setting of polarizer, and first polarization in overlapping sheets
Piece is directly laminated with low pass filter, also includes to provide drive for high-pass filter, low pass filter, polarizer, phase delay chip
The drive circuit of dynamic voltage.
3. a kind of 3D of wide colour gamut according to claim 2 shows glasses imaging system, it is characterised in that：Described 3D shows
Show in glasses, left eyeglass lens (202) are alternating with each other with the transmission wavelength of right eye eyeglass (203) to be staggered, and with multicolor displaying equipment
(101) spectral coverage of sub- pixel is corresponded, and the single transmission spectral coverage of eyeglass does not produce overlapping with the spectral coverage of adjacent sub- pixel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145134.8A CN106483669A (en) | 2016-12-13 | 2016-12-13 | A kind of 3D of wide colour gamut shows glasses and imaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145134.8A CN106483669A (en) | 2016-12-13 | 2016-12-13 | A kind of 3D of wide colour gamut shows glasses and imaging system |
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| CN106483669A true CN106483669A (en) | 2017-03-08 |
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| CN201611145134.8A Pending CN106483669A (en) | 2016-12-13 | 2016-12-13 | A kind of 3D of wide colour gamut shows glasses and imaging system |
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|---|---|---|---|---|
| CN101398541A (en) * | 2008-01-09 | 2009-04-01 | 浙江大学 | Wide spectrum narrowband adjustable optical filter based on LCD electric-controlled birefraction |
| WO2011056804A1 (en) * | 2009-11-03 | 2011-05-12 | PV Omega, LLC | Multi-spectral stereographic display system |
| CN102790889A (en) * | 2011-05-20 | 2012-11-21 | 奇景光电股份有限公司 | Method for generating three-dimensional visual effect and three-dimensional glasses and system using same |
| CN103792730A (en) * | 2013-10-28 | 2014-05-14 | 中国工程物理研究院流体物理研究所 | Rapid spectrum scanning liquid crystal electric control adjustable optical filter |
| CN103815875A (en) * | 2013-10-28 | 2014-05-28 | 重庆西南医院 | Near-infrared spectrum imaging system and near-infrared spectrum imaging method for diagnosis of depth and area of burn skin necrosis |
| CN206378648U (en) * | 2016-12-13 | 2017-08-04 | 中国工程物理研究院流体物理研究所 | A kind of 3D of wide colour gamut shows glasses and imaging system |
-
2016
- 2016-12-13 CN CN201611145134.8A patent/CN106483669A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398541A (en) * | 2008-01-09 | 2009-04-01 | 浙江大学 | Wide spectrum narrowband adjustable optical filter based on LCD electric-controlled birefraction |
| WO2011056804A1 (en) * | 2009-11-03 | 2011-05-12 | PV Omega, LLC | Multi-spectral stereographic display system |
| CN102790889A (en) * | 2011-05-20 | 2012-11-21 | 奇景光电股份有限公司 | Method for generating three-dimensional visual effect and three-dimensional glasses and system using same |
| CN103792730A (en) * | 2013-10-28 | 2014-05-14 | 中国工程物理研究院流体物理研究所 | Rapid spectrum scanning liquid crystal electric control adjustable optical filter |
| CN103815875A (en) * | 2013-10-28 | 2014-05-28 | 重庆西南医院 | Near-infrared spectrum imaging system and near-infrared spectrum imaging method for diagnosis of depth and area of burn skin necrosis |
| CN206378648U (en) * | 2016-12-13 | 2017-08-04 | 中国工程物理研究院流体物理研究所 | A kind of 3D of wide colour gamut shows glasses and imaging system |
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