CN201397428Y - Binocular observation device - Google Patents
Binocular observation device Download PDFInfo
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- CN201397428Y CN201397428Y CN2009200052034U CN200920005203U CN201397428Y CN 201397428 Y CN201397428 Y CN 201397428Y CN 2009200052034 U CN2009200052034 U CN 2009200052034U CN 200920005203 U CN200920005203 U CN 200920005203U CN 201397428 Y CN201397428 Y CN 201397428Y
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Abstract
The utility model relates to a binocular observation device, relates to the optical technical field, in particular to a device for changing an observed proximal object to a virtual image which is father and amplified of the object, which mainly comprises an observation lens and a bracket, and is characterized in that the device is provided with two speculums, wherein one speculum is of a concavemirror, and the position or the matching relationship between the two speculums is: the light of the observed object is secondarily reflected by the other speculum after being reflected by one speculum to the other speculum, and the observation person can see the virtual image of the observed object from the other speculum; when parallel light is radiated along the observation direction on the observation lens, the parallel light can be focused after being secondarily reflected by the observation lens, and the light path distance from the speculum to the focus is more than or equal to the light path distance from the speculum to the observed object. The two speculums can reduce the size of the device and can facilitate the erection of the objective image. By utilizing the device to read book or watch TV, the myopia can be prevented.
Description
Technical field
The utility model relates generally to optical technical field, also relates to technical fields such as sight glass, display, computer desk, learning desk.The utility model " binocular vision device " is the finder that a kind of energy will watch near objects to become watching the virtual image of putting amplification far away of this object.
Background technology
The convex lens magnifier of prior art can will watch near objects to become watching the virtual image of putting amplification far away of this object, for example patent ZL200720125928.8 " watching the device of display screen ".So but need long object distance near focus because this device is observed thing when putting image far away, promptly need convex lens and observe big distance is arranged between the thing (especially big the and focal length of area the distance of long convex lens needs is bigger), the shortcoming that maintenance brings than the surplus distance is that device volume is bigger.Another prior art is a concave mirror, and the concave mirror of prior art is the amplification virtual image of watching object as magnifier, and it is not to watch object to put image far away as putting mirror far away, and the image of seeing is reversed left to right, can not watch literal.
Summary of the invention
The technical matters or the purpose that solve are: the utility model " binocular vision device " provides a kind of energy and will watch near objects to become the device that the quilt of watching this object is put the virtual image of amplification far away, use catoptron to bend in the device by light path, can guarantee that enough object distances can reduce the volume of device again, and utilize catoptron to put upside down image reversed left to right.
Comprise in the utility model and have monistic two technical schemes, its specified features is: two catoptrons are arranged in the device, the position or the matching relationship of these two catoptrons are: the light of observed object is reflected by another catoptron after being arrived another catoptron by a mirror reflects earlier more for the second time.
First technical scheme is: binocular vision device (this is a kind of device of watching display screen specially), comprise convex lens and support, and in this device or the device with display screen is arranged or have special placement to have the isolated plant of the device of display screen that (isolated plant refers to computer desk, e-book support etc.Prior art referenced patent ZL200720125928.8 " watching the device of display screen "), the thing of observing is a display screen, and (catoptron is level crossing or the spherical mirror or the catoptron of approximate sphere or section is a parabolical concave mirror etc. to it is characterized in that having two catoptrons.For example these two catoptrons are two level crossings, and perhaps these two catoptrons are a level crossing and a concave mirror, and perhaps these two catoptrons are two concave mirrors, perhaps these of two catoptrons be spherical concave and convex mirrors another be spherical concave and convex mirrors).Their position relation or matching relationship are: the light of display screen is after being arrived another catoptron by a mirror reflects earlier, reflexed to convex lens (light enters observer's eyes through behind the convex lens) for the second time by another catoptron again, from convex lens, can see the virtual image of display screen, if with directional light along observer's direction of observation irradiation convex lens then directional light can gather into a focus behind the secondary reflection through two catoptrons after by convex lens again, the light distance of light from convex lens to this focus is more than or equal to the light distance (illustrate: herein be of the length of optical link journey make measure far and near ruler) of light from the display screen to convex lens, and the observer can see the virtual image of display screen from convex lens.The effect of these two catoptrons is turnover radiation directions, saves optical path space in order to the minimizing device volume, and can be reversed by another catoptron by a catoptron image reversed left to right.
Except convex lens, spherical concave and convex mirrors can will watch near objects to become watching the virtual image of putting amplification far away of this object equally, and aberration is little, image is clear, and to put the virtual image of amplification far away reversed left to right but the shortcoming of spherical concave and convex mirrors is it, can not watch literal.The binocular vision device that following technical scheme provides, be to watch near objects to become by concave mirror to watch the virtual image of putting amplification far away of this object and use another catoptron to put upside down image reversed left to right, not only the image seen of observer is upright, and is guaranteeing to have the volume that can utilize the light path bending to reduce device under the situation of putting the required enough object distances of image far away.
Second technical scheme is: the binocular vision device, mainly form by sight glass and support, it is characterized in that sight glass is made up of two catoptrons, one of them catoptron is that reflecting surface is that (for example its reflecting surface is the aspheric concave mirror that can eliminate the image deformity for the concave mirror of sphere or approximate sphere, for example its section is the concave mirror of the part of ellipse again, for example its section is parabolical concave mirror again, Deng), another catoptron is level crossing or concave mirror (for example the reflecting surface of this concave mirror is sphere or approximate sphere) or the less convex mirror (for example the reflecting surface of this convex mirror is sphere or approximate sphere, and the curvature that compares convex mirror with concave mirror is less) of curvature.The position or the matching relationship of two catoptrons are: after the light of observed object is arrived another catoptron by a mirror reflects earlier, reflected for the second time by another catoptron again, the observer can see the virtual image of observing object from another catoptron, if along direction of observation irradiation sight glass then can gather into a focus behind the secondary reflection of directional light by sight glass, the light distance of light from catoptron to this focus is more than or equal to the light distance of the position of light from the catoptron to the observing object with directional light.These two catoptrons are except the radiation direction of transferring increases the effect that light path reduces device volume, and reversing after two catoptrons are can be image reversed left to right makes the observer see upright image again, and wherein concave mirror can be put image far away.
The additional technical feature of second technical scheme is as follows: 1, and there is display screen maybe to comprise " device that display screen is arranged " in this device in this device, display screen is an observing object, the observer can see the virtual image of display screen from concave mirror.This binocular vision device is a kind of display or a kind of " device that display screen is arranged " (for example e-book, TV, DVD player etc.).2, sight glass is made up of a concave mirror and a level crossing, their position relation or matching relationship are: f 〉=u 〉=f * v ÷ (f+v), the light of display screen is to be reflexed to the observer by concave mirror by flat mirror reflects again behind concave mirror earlier, if with directional light along direction of observation irradiation concave mirror then directional light can gather into a focus through after the flat mirror reflects after by the concave mirror reflection again, the light distance of light from concave mirror (concave mirror summit) to this focus is focal distance f, light distance from the display screen to the concave mirror is object distance u, v is the image distance of the display screen virtual image, v equals 1 or greater than 1, perhaps v equals 2 or greater than 2, perhaps v equals 3 or greater than 3, perhaps v equals 4 or greater than 4, perhaps v equals 5 or greater than 5, and parasang is with rice.What the observer can see display screen from concave mirror is exaggerated and puts the virtual image far away, having made the focal length of the concave mirror of moulding determines, the image that object distance u difference is then seen is far and near different, the image distance of the display screen virtual image of seeing from sight glass when u=f * v ÷ (f+v) equals v, and for example image distance can equal 1 meter, or equals 2 meters, or equal 3 meters, or equal 4 meters, or equal 5 meters, or equal the infinite distance.3, perhaps, this device comprises that special placement has the tables of the device of display screen (computer desk for example, e-book bracing frame etc.), above-mentioned sight glass is installed in tables and goes up (for example sight glass is installed in tables' surface or tables' inside), and the thing that observe is display screen but does not comprise the display screen that will observe in the binocular vision device.4, perhaps, the support that supports sight glass comprises bracket base and transportable support.On transportable support, except sight glass is arranged, also have " device " or " the special dedicated platform of placing device ", adjust transportable support and sight glass and " device with display screen " or " the special dedicated platform of placing the device with display screen " can be moved to the observer at the moment together with display screen with display screen.Sight glass is concave mirror and catoptron, and observing thing is display screen.Traversing carriage can be the rod-type support, scissors support, the support of various structures such as hydraulic support.5, perhaps, this device comprises tables' (for example reading desk, observation platform etc.), and above-mentioned concave mirror and catoptron all are installed on the tables.6, perhaps, have to adjust to change the mechanism that object distance is just adjusted the light distance length between change concave mirror and the observing object.7, perhaps, the mark or the sign of expression image distance arranged.8, perhaps, have and adjust concave mirror position or angle or adjustment reflector position or angle or adjustment screen position or panel angle or adjust the mechanism that thing position of platform or table top angle are observed in placement.9, perhaps, also have convex lens in the device, the position relation or the matching relationship of convex lens and catoptron are: the light of observing object (for example observing object is display screen or painting and calligraphy etc.) is after being arrived another catoptron by a mirror reflects earlier, reflexed to convex lens for the second time by another catoptron again, light enters observer's eyes through behind the convex lens, the observer can see the virtual image of observing object from convex lens, if along observer's direction of observation irradiation convex lens then directional light can gather into a focus behind the secondary reflection through two catoptrons after by convex lens again, the light distance of light from convex lens to this focus is more than or equal to the light distance of light from the observing object to convex lens with directional light.
Beneficial effect
The utility model " binocular vision device " can will watch near objects to become watching the virtual image of putting amplification far away of this object.Eyes are watched simultaneously.Because it is lighter than watching object nearby that eyes are watched distant objects, so the observer can feel comfortable enduring hardships when using " binocular vision device " to watch nearly thing.The student reads a book for a long time or sees computer myopia easily, is because watch nearly thing for a long time; " binocular vision device " utilize " binocular vision device " can will see that nearly thing becomes the image of watching the distant place, so can protect eyes, pre-myopia prevention or treatment pseudomyopia.So because concave mirror no color differnece or aberration very little be that to put " the binocular vision device " of mirror far away clearer than the image of patent ZL200720125928.8 " watching the device of display screen " with concave mirror.Because need when image is far away object distance big (for example object distance equals focal length during the image infinite distance, image during greater than 5 meters object distance near focal length), so utilize catoptron to make the light path bending when obtaining big object distance, make device volume less.Two-face mirror can reverse by the image that the mirror that be reflected is reversed left to right again, and what the observer saw is upright image, can watch literal.Light is earlier reflexed to the observer by concave mirror by flat mirror reflects behind the concave mirror again can make object distance bigger, reduces volume, saves cost, and object distance helps more greatly being beneficial to the area that increases concave mirror with the less concave mirror of curvature.
Description of drawings
Fig. 1 is a kind of organigram of binocular vision device.
Fig. 2 is two catoptrons and the position relation of observing thing, observer or the synoptic diagram of matching relationship.
Fig. 3 is a kind of organigram that comprises the binocular vision device of display screen.
Fig. 4 is a kind of organigram of binocular vision device.
Fig. 5 is the local structure synoptic diagram of binocular vision device shown in Figure 6.
Fig. 6 is a kind of binocular vision schematic representation of apparatus.
Fig. 7 is a kind of organigram of binocular vision device.
Fig. 8 is a kind of organigram of binocular vision device.
Fig. 9 is a kind of organigram of binocular vision device.
Figure 10 is a kind of organigram of binocular vision device.
Figure 11 is a kind of organigram of binocular vision device.
Figure 12 is a kind of organigram of binocular vision device.
In the accompanying drawing: the 1st, catoptron, the 2nd, concave mirror, the 3rd, support, the 4th, observing object or the position of placing observing object, the 5th, light, the 6th, observer's position, the 7th, focus, the 8th, " device that display screen is arranged ", the 9th, the transportable support in the support, the 10th, bracket base, the 11st, dog screw, the 12nd, adjust the mechanism that changes object distance, the 13rd, the mark or the sign of expression image distance, the 14th, adjust concave mirror position or angle, or adjustment reflector position or angle, or adjustment screen position or panel angle, or adjust and place the mechanism of observing thing position of platform or table top angle, the 15th, convex lens.
Embodiment
First technical scheme embodiment is following example 9 and example 10.The embodiment of second technical scheme be following example 1, example 2 ..., example 9.
Example 1: a kind of binocular vision device, Fig. 1 are its organigrams, and it is made up of sight glass and support 3, and sight glass is made up of two catoptrons (1 and 2), and one of them catoptron 2 is that reflecting surface is the concave mirror of sphere, and another catoptron 1 is a level crossing.The position or the matching relationship of two catoptrons are: observed object is placed on 4 position, the light 5 of observed object is reflected earlier after mirror 1 reflexes to another catoptron 2, again by another catoptron 2 reflection for the second time, observer 6 can see the virtual image (observer 6 be not the ingredient of device and be to use the people of this device) of observing object from catoptron 2.As shown in Figure 2, if with directional light 5 along observer's direction of observation irradiation concave mirror 2 then directional light 5 can gather into a focus 7 through behind the catoptron 1 after by concave mirror 2 again, the light distance of light from concave mirror 2 to this focus 7 (promptly from 2 to 1 again to 7 distance length) more than or equal to light from the position 4 of placing observed object to the light distance of concave mirror 2 (promptly from 2 to 1 again to 4 distance length).
Example 2: a kind of binocular vision device, Fig. 3 are its organigrams, and this binocular vision device is a kind of display.The 4th, observed thing just the display screen on the display 8 (display 8 is formed identical with the display of prior art, comprising power supply, circuit, signaling interface or the like member), support 3 is installed on the shell of display 8, plane mirror 1 and sphere concave mirror 2 are installed on the support 3, their position relation or matching relationship are: u approximates f, if with directional light along direction of observation irradiation concave mirror then directional light can gather into a focus through after the flat mirror reflects again by the concave mirror reflection, this focus is just in time on display screen, the angle of the summit tangent plane of plane mirror 1 and sphere concave mirror 2 approximates 45 degree, and the observer can see the display screen virtual image at infinity by sight glass.The 13rd, the mark of expression image distance size is both with the label of " infinite distance " printed words.
Example 3: a kind of binocular vision device, as shown in Figure 4, sight glass is made up of level crossing 1 and concave surface magnifier 2, sight glass is installed on the display casing by support 3, the light 5 of the display screen 4 on the display shines concave mirror 2 back reflections to level crossing 1, by level crossing 1 reflection, observer 6 can see the display screen virtual image again.The 12nd, can adjust the mechanism that changes object distance by what telescopic tube and fastening screw constituted.The 14th, the mechanism of adjustment concave mirror, reflector position and angle.
Example 4: a kind of binocular vision device, Fig. 5 and Fig. 6 are its organigrams, and this binocular vision device is a kind of e-book.(Fig. 5 is the local structure synoptic diagram of binocular vision device) as shown in Figure 5: a level crossing 1, the concave mirror 2 of an approximate sphere all is installed in (interior) on the box-type support 3 with an e-book 8 identical with the e-book composition of prior art, display screen 4 on the e-book 8 is the things that will observe, the 5th, the light of display screen, the observer can see the virtual image of display screen from sight glass, the 12nd, adjust the change object distance and just adjust the mechanism that changes the light distance length between concave mirror and the observing object display screen, 12 are made of the dog screw and the push rod that can move up and down e-book 8, unscrew screw and can move up and down push rod, but tighten the screw fixed mandril.Adjust 12 far and near distances that can adjust the display screen virtual image that the observer sees, for example, the image distance of the display screen virtual image of seeing from sight glass when u=f * 1 ÷ (f+1) equals 1 meter, the image distance of the display screen virtual image of seeing from sight glass when u=f * 5 ÷ (f+5) equals 5 meters, 1 is u to the distance of concave mirror 2 again from display screen 4 to level crossing, and the focal length of concave mirror 2 is f.On the push rod that adjust to change object distance mechanism, scale label 13 is arranged, see that scale label can know the size of u or v.The observer can adjust to image distance the distance of own eyes far point, can make that eyes are comfortablely endured hardships, pre-myopia prevention.As shown in Figure 6, the support of binocular vision device comprises box-type support 3, bracket base 10 and the transportable support 9 that sight glass is installed.On box-type support 3 (outside) transportable support 9, bracket base 10 and dog screw 11 (their structure is identical with prior art) arranged, support 9 is made of can utilize it to fold and stretch the position that changes casing 3 sleeve pipe and connecting rod makes casing 3 and sight glass wherein, display screen all move to the observer at the moment, but unscrew the height of screw 11 adjusting tank bodies 3, but tighten the height of screw 11 static housings 3.Porose on the bracket base 10, can be screwed on desktop or other object.
Example 5: a kind of binocular vision device, Fig. 7 are its organigrams, and this binocular vision device is a kind of " device that display screen is arranged ".The display screen 4 of " device that display screen is arranged " 8 is the things (it comprises circuit, signal source, power supply, display screen or the like member for " device that display screen is arranged " the 8th, one type of prior art syringe) that will observe.The 1st, plane mirror, the 2nd, the concave surface magnifier, the 3rd, the support of support sight glass, the light that 5 expression display screens penetrate, light 5 arrives observation place 6 again after the reflection of sight glass 1 and 2, and the observer can see the virtual image of display screen from sight glass.Light 51 is equal to or less than the focal length of concave mirror 2 to the light distance of concave mirror 2 again from the display screen to the catoptron.The 12nd, the mechanism that adjust to change object distance adjusts the mechanism that changes light 5 light distance distance of 2 from the display screen to the concave mirror, and 12 are made up of dog screw and telescopic tube.The 13rd, the mark of expression image distance both was carved with scale on the pipe that can move up and down, the size of this mark energy reactant distance and the size of image distance.The 14th, the mechanism of adjustment angle, the binocular vision device also comprises transportable support 9, bracket base 10, dog screw 11.
Example 6: a kind of binocular vision device, Fig. 8 are its organigrams, and this binocular vision device is a kind of device (not comprising e-book in this binocular vision device) of watching e-book, and the display screen of e-book is the thing that will observe.The 1st, plane mirror, the 2nd, concave surface magnifier, the 3rd, the support of support sight glass, the 4th, place the empty position of e-book, the light that the display screen of 5 expression e-book penetrates, light 5 arrives observation place 6 again after the reflection of sight glass 1 and 2, and the observer can see the virtual image of display screen from sight glass.The 12nd, adjust the mechanism that changes object distance, the 14th, the mechanism of adjustment reflector position or angle.The 9th, transportable support, the 10th, bracket base.
Example 7: a kind of binocular vision device, Fig. 9 are its organigrams, and this binocular vision device is a kind of reading desk or observation platform or computer desk.The 1st, plane mirror, the 2nd, the concave surface magnifier, the 3rd, the support of support sight glass, the 4th, place the empty position (for example observing thing is the thing that book or display etc. will be observed) of observing thing, the light 5 of observing thing arrives the observation place again behind the priority secondary reflection of sight glass 1 and 2, the observer can see the virtual image of display screen from sight glass.Bracket base is tables 10,12nd, and the adjustment of being made up of dog screw and telescopic tube changes the mechanism of object distance u, and the focal length of concave surface magnifier is f, and the image distance of the display screen virtual image of seeing from sight glass when u=f * v ÷ (f+v) equals v.
Example 8: a kind of binocular vision device, Figure 10 is its organigram, and this binocular vision device is a kind of computer (member that comprises composition computer such as display screen in the binocular vision device) or tables' (not comprising computer in the binocular vision device) of placing computer.Sight glass is made up of a concave mirror 2 and a level crossing 1, the 1st, plane mirror, the 2nd, the concave surface magnifier, the 3rd, the support that supports sight glass is the table body, the 4th, the empty position of screen position or placement computer monitor, the light 5 of display screen arrives the observation place again behind the priority secondary reflection of sight glass 1 and 2, the observer can see the virtual image of display screen from sight glass.Matching relationship is: if with directional light along direction of observation irradiation concave mirror then directional light can gather into a focus through after the flat mirror reflects after by the concave mirror reflection again, the light distance of light from concave mirror (concave mirror summit) to this focus is focal distance f, light distance from the display screen to the concave mirror is object distance u, v is the image distance of the display screen virtual image, f 〉=u 〉=f * v ÷ (f+v), the virtual image infinite distance of display screen when f=u.
Example 9: a kind of binocular vision device, Figure 11 are its organigrams, and this is a kind of device of watching e-book specially.The 15th, convex lens, the 3rd, support, the 4th, (this device can comprise e-book in the position of placement e-book, also can not comprise e-book but have only the empty position of placing e-book), the 10th, place the tables of e-book specially, the thing that observe is the display screen on the e-book, and two catoptrons are arranged, wherein catoptron 1 is a level crossing, and catoptron 2 is spherical concave and convex mirrors.Their position relation or matching relationship are: the light 5 of display screen is after being reflexed to another catoptron 2 by a catoptron 1 earlier on the e-book, reflexed to for the second time convex lens 15 (light enters observer's eyes through behind the convex lens) by another catoptron 2 again, the observer can see the virtual image of display screen from convex lens 15.The 12nd, the adjustment of being made up of dog screw and telescopic tube changes the mechanism of display screen to convex lens distance distance.If along observer's direction of observation irradiation convex lens then directional light can gather into a focus behind the secondary reflection through two catoptrons after by convex lens again, the light distance of light from convex lens to this focus is more than or equal to the light distance of light from the display screen to convex lens with directional light.
Example 10: a kind of binocular vision device, Figure 12 is its organigram, this binocular vision device (comprising computer monitor in the device) is a kind of display (perhaps this binocular vision device is a kind of computer desk, that is to say the special-purpose empty position 4 that does not have computer monitor but special placement computer monitor is arranged in this device).The 4th, there is the support 3 of convex lens 15 and case type the position of display screen, and the thing that observe is a display screen, and two plane mirrors 1 and 2 are arranged.Their position relation or matching relationship are: the light 5 of display screen 4 is after being reflexed to another catoptron 2 by a catoptron 1 earlier, is reflexed to convex lens 15 for the second time by another catoptron 2 again, and the observer can see the virtual image of display screen from convex lens.If along observer's direction of observation irradiation convex lens then directional light can gather into a focus behind the secondary reflection through two catoptrons after by convex lens again, the light distance of light from convex lens to this focus approximates the light distance of light from the display screen to convex lens with directional light.The effect of these two catoptrons is turnover radiation directions, saves optical path space in order to the minimizing device volume, and can be reversed by another catoptron by a catoptron image reversed left to right.
Claims (10)
1, the binocular vision device, mainly form by sight glass and support, it is characterized in that sight glass is made up of two catoptrons, one of them catoptron is that reflecting surface is the concave mirror of sphere or approximate sphere, another catoptron is level crossing or concave mirror or the less convex mirror of curvature, the position or the matching relationship of these two catoptrons are: the light of observed object is after being arrived another catoptron by a mirror reflects earlier, reflected for the second time by another catoptron again, the observer can see the virtual image of observing object from another catoptron, if along direction of observation irradiation sight glass then can gather into a focus behind the secondary reflection of directional light by sight glass, the light distance of light from catoptron to this focus is more than or equal to the light distance of the position of light from the catoptron to the observing object with directional light.
2, binocular vision device according to claim 1 is characterized in that having in the device in display screen or the device " device that display screen is arranged " arranged, and display screen is an observing object, and the observer can see the virtual image of display screen from concave mirror.
3, binocular vision device according to claim 2, it is characterized in that sight glass is made up of a concave mirror and a level crossing, their position relation or matching relationship are: f 〉=u 〉=f * v ÷ (f+v), the light of display screen is to be reflexed to the observer by concave mirror by flat mirror reflects again behind concave mirror earlier, if with directional light along direction of observation irradiation concave mirror then directional light can gather into a focus through after the flat mirror reflects after by the concave mirror reflection again, the light distance of light from concave mirror to this focus is focal distance f, light distance from the display screen to the concave mirror is object distance u, v is the image distance of the display screen virtual image, v equals 1 or greater than 1, perhaps v equals 2 or greater than 2, perhaps v equals 3 or greater than 3, perhaps v equals 4 or greater than 4, perhaps v equals 5 or greater than 5, and parasang is with rice.
4, binocular vision device according to claim 1 is characterized in that having special placement to have the tables of the device of display screen, and above-mentioned sight glass is installed on the tables.
5, binocular vision device according to claim 1, it is characterized in that the support that supports sight glass comprises bracket base and transportable support, on transportable support, except sight glass is arranged, also have " device " or " the special dedicated platform of placing device ", adjust transportable support and sight glass and " device with display screen " or " the special dedicated platform of placing the device with display screen " can be moved to the observer at the moment together with display screen with display screen.
6, binocular vision device according to claim 1 is characterized in that tables are arranged, and above-mentioned concave mirror and catoptron all are installed on the tables.
7, according to claim 1 or 2 or 3 or 4 or 5 or 6 described binocular vision devices, it is characterized in that having adjusting changing the mechanism that object distance is just adjusted the light distance length between change concave mirror and the observing object.
8, binocular vision device according to claim 7 is characterized in that mark or the sign of representing image distance arranged.
9, according to claim 1 or 2 or 3 or 4 or 5 or 6 described binocular vision devices, it is characterized in that adjustment concave mirror position or angle are arranged or adjust reflector position or angle or adjustment screen position or panel angle or the position of platform of adjustment placement observation thing or the mechanism of table top angle.
10, the binocular vision device, comprise convex lens and support, and in this device or display device is arranged or have special placement to have the isolated plant of the device of display screen, the thing of observing is a display screen, it is characterized in that having two catoptrons, their position relation or matching relationship are: the light of display screen is after being arrived another catoptron by a mirror reflects earlier, reflexed to convex lens for the second time by another catoptron again, from convex lens, can see the virtual image of display screen, if along observer's direction of observation irradiation convex lens then directional light can gather into a focus behind the secondary reflection through two catoptrons after by convex lens again, the light distance of light from convex lens to this focus is more than or equal to the light distance of light from the display screen to convex lens with directional light.
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| CN2009200052034U CN201397428Y (en) | 2009-03-16 | 2009-03-16 | Binocular observation device |
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| CN2009200052034U CN201397428Y (en) | 2009-03-16 | 2009-03-16 | Binocular observation device |
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| CN109239886A (en) * | 2018-11-25 | 2019-01-18 | 张彦海 | Simple visual aid based on polygonal mirror |
| CN109683325A (en) * | 2019-02-03 | 2019-04-26 | 尤祥铭 | It is a kind of to look squarely tool of reading and writing |
| CN115079392A (en) * | 2022-07-22 | 2022-09-20 | 珠海横琴美加澳光电技术有限公司 | Large eyepiece microscope |
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2009
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| CN103245263B (en) * | 2013-05-06 | 2016-09-14 | 奇瑞汽车股份有限公司 | A kind of automobile door protection panel assembling detection accessory and detection method thereof |
| CN105526470A (en) * | 2016-01-14 | 2016-04-27 | 惠州学院 | Laptop containing support |
| CN105526470B (en) * | 2016-01-14 | 2023-10-24 | 惠州学院 | Notebook computer placing support |
| CN108143190A (en) * | 2018-02-08 | 2018-06-12 | 湘潭大学 | A kind of dining room vegetable sells show window |
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| CN115079392A (en) * | 2022-07-22 | 2022-09-20 | 珠海横琴美加澳光电技术有限公司 | Large eyepiece microscope |
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