CN203324580U - Full-color full-width left-right format stereoscopic image vision-aiding device - Google Patents
Full-color full-width left-right format stereoscopic image vision-aiding device Download PDFInfo
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- CN203324580U CN203324580U CN2013203339795U CN201320333979U CN203324580U CN 203324580 U CN203324580 U CN 203324580U CN 2013203339795 U CN2013203339795 U CN 2013203339795U CN 201320333979 U CN201320333979 U CN 201320333979U CN 203324580 U CN203324580 U CN 203324580U
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Abstract
The utility model provides a full-color full-width left-right format stereoscopic image vision-aiding device comprising a left glass and a right glass which are mutually symmetrical in optical structure, wherein each of the left glass and the right glass is provided with a first cylindrical lens having positive focal power, a second cylindrical lens having positive focal power and a third cylindrical lens having negative focal power which are orderly arranged along the corresponding optical axis from a screen to the eyes of a viewer. 3D images can be viewed by the viewer through the stereoscopic image vision-aiding device and a common 2D video player which are used in a matching mode, no special 3D video playing device is required, the cost is greatly saved, the vision-aiding device is simple in structure and low in manufacture cost and strong in market competitiveness, the vision-aiding device is good for popularization of 3D images and 3D television channels, and full-color high fidelity and full width of the 3D images are realized..
Description
[technical field]
The utility model belongs to stereopsis display technique field, relates in particular to a kind of full color, full duration left and right form stereopsis helps view apparatus.
[background technology]
In general, human brain is experienced solid (3D) sense of object, is eyes by the people during respectively to the independent imaging of same object, and the gained image has minute differences (parallax), then process to obtain through brain system.
At present, relatively ripe 3D video display technology is mainly polarization type 3D technology and shutter 3D technology on the market, but there is following shortcoming in they:
1, help glasses except supporting, also want special, expensive 3D televisor;
2, brightness of image reduces more than 50%;
3, shutter 3D technology is because image flicker easily causes eye fatigue and dizzy phenomenon.
Also have on the market in addition several non-mainstream 3D display packings that do not need special display device, be divided into two classes: the one, complementary color method (being commonly called as " red blue glasses "), its shortcoming is that the 3D rendering reproduced has serious aberration.The 2nd, refractometry, be presented at the images of left and right eyes anaglyph on screen with common 2D display side by side, then by helping view apparatus, left and right parallax picture moved in opposite directions, makes the center superposition of the two; This method has realized the high-fidelity of color, but the 3D rendering width of finally seeing only has the display screen width half, has affected 3D effect.
[utility model content]
In order to solve the above-mentioned technical matters existed in prior art, the utility model provides a kind of can watch the 3D image with coordinating common (2D) video player, and can realize that the high-fidelity of 3D rendering full color and full duration are simple in structure, low cost of manufacture, the market competitiveness is strong, is conducive to full color, full duration left and right form stereopsis that 3D image and 3D television channel popularize and helps view apparatus.
The technical scheme that the utility model solution prior art problem adopts is:
A kind of full color, full duration left and right form stereopsis help view apparatus, include the symmetrical left eye mirror of optical texture and right eye mirror, and described left eye mirror and right eye mirror are disposed with along the eyes of self optical axis from the screen to beholder respectively:
A slice has the first post lens of positive light coke;
A slice has the second post lens of positive light coke;
A slice has the 3rd post lens of negative power.
Further, described the first post lens and the second post lens cross section on the horizontal direction through beholder's eyes line is the aspheric surface of lordosis recurve, the aspheric surface that the cross section of described the 3rd post lens on the horizontal direction through beholder's eyes line is front flat recurve, and the frontal plane of the convex front surface of the convex front surface of described the first post lens, the second post lens and the 3rd post lens is all towards screen, and described the first post lens and the second post lens just are in the focal power of this direction, described the 3rd post lens are negative in the focal power of this direction;
Described the first post lens, the second post lens and the 3rd cross section of post lens on the vertical direction that is parallel to beholder's eyes line are plane, and are 0 in the focal power of this direction;
The optical axis of the optical axis of described the first post lens and the second post lens all deviates from its corresponding eyeball optical axis certain distance.
Further, described the first post lens, the second post lens and the 3rd post lens meet in the focal power of the horizontal direction through beholder's eyes line:
-0.67<（Φ1+Φ2-Φ1×Φ2/d12）/Φ3?<?-0.5；
Wherein, Φ 1, Φ 2 and Φ 3 are respectively described the first post lens, the second post lens and the 3rd post lens focal power on the horizontal direction through beholder's eyes line; D12 is the equivalent interval between described the first post lens and the second post lens.
Further, the surface configuration in described the first post lens, the second post lens and the 3rd post lens aspheric surface cross section on the horizontal direction through beholder's eyes line meets following equation:
Wherein, z is the eyeglass rise, and c is eyeglass curvature, and k is the circular cone coefficient, and y is the eyeglass bore, and a1～a8 is aspheric surface high-order term coefficient.
Further, described the first post lens and the second post lens are made by the low dispersion optical material, abbe number vd > 50; Described the 3rd post lens are made by the high-dispersive optical material, abbe number vd<30.
Further, the optical surface of described the first post lens, the second post lens and the 3rd post lens all is coated with the antireflection film.
Further, described the 3rd post lens can slide within being parallel to its corresponding eye pupil center left of beholder's eyes direction or right side, and sliding distance is 2.5mm.
The beneficial effects of the utility model are as follows:
The beholder is by utilizing this stereopsis to help view apparatus to coordinate common (2D) video player can watch the 3D image, and 3D video playback apparatus that need not be special, provide cost savings widely, and simple in structure, low cost of manufacture, there is the very strong market competitiveness, also be conducive to popularizing of 3D image and 3D television channel, and the picture brightness reduction is no more than 3%, far below existing polarization type 3D technology, picture imaging simultaneously is stable, not there will be the film flicker phenomenon of existing shutter 3D technology, has realized the high-fidelity of 3D rendering full color; Can make in addition the image that enters eyes amplify in the horizontal direction two times, vertical direction is not amplified, thereby make the image that only has a half width shown on screen, In the view of the beholder, is overall with, has realized the full duration of 3D stereo-picture.
[accompanying drawing explanation]
Fig. 1 is the structural representation that a kind of full color described in the utility model, full duration left and right form stereopsis help view apparatus embodiment;
Fig. 2 is that a kind of full color described in the utility model, full duration left and right form stereopsis help being applied to as principle schematic of view apparatus.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 1 and 2:
The described a kind of full color of the utility model embodiment, full duration left and right form stereopsis help view apparatus, include the symmetrical left eye mirror 1 of optical texture and right eye mirror 2.Described left eye mirror 1 and right eye mirror 2 all are disposed with along the eyes (left eye 7 and right eye 8) of self optical axis from screen 6 to the beholder: the first post lens 3, a slice that a slice has positive light coke have the second post lens 4 of positive light coke and the 3rd post lens 5 that a slice has negative power, and first post lens 3 and the second post lens 4 by low dispersion optical material (as low dispersion plastic material), make, abbe number vd > 50, the 3rd post lens 5 are made abbe number vd<30 by high-dispersive optical material (as high dispersion plastic material).
Described the first post lens 3 and the second post lens 4 cross section on the horizontal direction through beholder's eyes line is the aspheric surface of lordosis recurve, the aspheric surface that the cross section of described the 3rd post lens 5 on the horizontal direction through beholder's eyes line is front flat recurve, and the frontal plane 51 of the convex front surface 31 of the first post lens 3, the convex front surface 41 of the second post lens 4 and the 3rd post lens 5 is all towards screen 6, and the first post lens 3 and the second post lens 4 just are in the focal power of this direction, and the 3rd post lens 5 are negative in the focal power of this direction; Described the first post lens 3, the second post lens 4 and the 3rd cross section of post lens 5 on the vertical direction that is parallel to beholder's eyes line are plane, and are 0 in the focal power of this direction; The optical axis of the optical axis of described the first post lens 3 and the second post lens 4 all deviates from its corresponding eyeball optical axis certain distance; Described the 3rd post lens 5 can slide within being parallel to its corresponding eye pupil center left of beholder's eyes direction or right side, and sliding distance is 2.5mm.
Described the first post lens 3, the second post lens 4 and the 3rd post lens 5 meet in the focal power of the horizontal direction through beholder's eyes line:
-0.67<（Φ1+Φ2-Φ1×Φ2/d12）/Φ3?<?-0.5；
Wherein, Φ 1, Φ 2 and Φ 3 are respectively the first post lens 3, the second post lens 4 and the 3rd post lens 5 focal power on the horizontal direction through beholder's eyes line; D12 is the equivalent interval between the first post lens 3 and the second post lens 4.
The surface configuration in described the first post lens 3, the second post lens 4 and the 3rd post lens 5 aspheric surface cross section on the horizontal direction through beholder's eyes line meets following equation:
Wherein, z is the lens rise, and c is lens curvature, and k is the circular cone coefficient, and y is the eyeglass bore, and a1～a8 is aspheric surface high-order term coefficient.
In addition, the optical surface of described the first post lens 3, the second post lens 4 and the 3rd post lens 5 all is coated with the antireflection film.
Below enumerate the cases of design that an image described in the utility model helps the first post lens 3, the second post lens 4 and the 3rd post lens 5 in the left eye mirror of view apparatus and right eye mirror, as following table:
Table one: optical component parameter table.
Table two, aspherical surface data:
Design parameter in above table is only exemplary in nature, and the parameter of each lens is not limited to, by each numerical value shown in above-mentioned case study on implementation, can adopt other numerical value to reach similar technique effect, and these changes are all in protection domain of the present utility model.
Full color described in the utility model, full duration left and right form stereopsis help the principle of work of view apparatus to be: as Fig. 2, right picture A1-B1-C1 in screen 6 on the horizontal direction through beholder eyes line through the first post lens 3 of right eye mirror 2,5 one-tenth virtual images of the second post lens 4 and the 3rd post lens in the front certain position X of beholder's right eye 8 place, by the first post lens 3, the second post lens 4 and the 3rd post lens 5 off-centrings, right picture A1-B1-C1 position is moved to A1'-B1'-C1' simultaneously; In like manner, the left picture A2-B2-C2 of screen 6 through the first post lens 3 of left eye mirror, 5 one-tenth virtual images of the second post lens 4 and the 3rd post lens in the front X of beholder's left eye 7 place, by the first post lens 3, the second post lens 4 and the 3rd post lens 5 off-centrings, left picture A2-B2-C2 position is moved to A2'-B2'-C2', and A1'-B1'-C1' overlaps with A2'-B2'-C2' simultaneously; Picture A1'-B1'-C1' and picture A2'-B2'-C2' realize the 3D stereoeffect by beholder's eyes again.
Like this, the beholder is by utilizing full color described in the utility model, full duration left and right form stereopsis helps view apparatus to coordinate common (2D) video player can watch the 3D image, and 3D video playback apparatus that need not be special, provide cost savings widely, and simple in structure, low cost of manufacture, there is the very strong market competitiveness, also be conducive to popularizing of 3D image and 3D television channel, and the picture brightness reduction is no more than 3%, far below existing polarization type 3D technology, the picture imaging is stable simultaneously, the film flicker phenomenon that not there will be existing shutter 3D technology, realized the high-fidelity of 3D rendering full color, in addition, this device can make the image that enters eyes amplify in the horizontal direction two times, vertical direction is not amplified (or claiming to put to be twice), the picture formed on the retina of left eye and right eye is all over the screen, thereby making the image that only has a half width shown on screen 6 is overall with In the view of the beholder, has realized the full duration of 3D stereo-picture.
Above content is in conjunction with concrete optimal technical scheme further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the professional and technical personnel of technical field under the utility model, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. a full color, full duration left and right form stereopsis help view apparatus, it is characterized in that: include the symmetrical left eye mirror (1) of optical texture and right eye mirror (2), and described left eye mirror (1) and right eye mirror (2) are disposed with along the eyes of self optical axis from screen (6) to the beholder respectively:
A slice has the first post lens (3) of positive light coke;
A slice has the second post lens (4) of positive light coke;
A slice has the 3rd post lens (5) of negative power.
2. full color according to claim 1, full duration left and right form stereopsis helps view apparatus, it is characterized in that: described the first post lens (3) and the second post lens (4) cross section on the horizontal direction through beholder's eyes line is the aspheric surface of lordosis recurve, the aspheric surface that the cross section of described the 3rd post lens (5) on the horizontal direction through beholder's eyes line is front flat recurve, and the convex front surface (31) of described the first post lens (3), the frontal plane (51) of the convex front surface (41) of the second post lens (4) and the 3rd post lens (5) is all towards screen (6), and described the first post lens (3) and the second post lens (4) just are in the focal power of this direction, described the 3rd post lens (5) are negative in the focal power of this direction,
Described the first post lens (3), the second post lens (4) and the 3rd cross section of post lens (5) on the vertical direction that is parallel to beholder's eyes line are plane, and are 0 in the focal power of this direction;
The optical axis of the optical axis of described the first post lens (3) and the second post lens (4) all deviates from its corresponding eyeball optical axis certain distance.
3. full color according to claim 2, full duration left and right form stereopsis help view apparatus, it is characterized in that: described the first post lens (3), the second post lens (4) and the 3rd post lens (5) meet in the focal power of the horizontal direction through beholder's eyes line:
-0.67<（Φ1+Φ2-Φ1×Φ2/d12）/Φ3?<?-0.5；
Wherein, Φ 1, Φ 2 and Φ 3 are respectively described the first post lens (3), the second post lens (4) and the 3rd post lens (5) focal power on the horizontal direction through beholder's eyes line; D12 is the equivalent interval between described the first post lens (3) and the second post lens (4).
4. full color according to claim 3, full duration left and right form stereopsis help view apparatus, it is characterized in that: the surface configuration in described the first post lens (3), the second post lens (4) and the 3rd post lens (5) the aspheric surface cross section on the horizontal direction through beholder's eyes line meets following equation:
Wherein, z is the eyeglass rise, and c is eyeglass curvature, and k is the circular cone coefficient, and y is the eyeglass bore, and a1～a8 is aspheric surface high-order term coefficient.
5. help view apparatus according to any one described full color, full duration left and right form stereopsis in claim 1 to 4, it is characterized in that: described the first post lens (3) and the second post lens (4) are made by the low dispersion optical material, abbe number vd > 50; Described the 3rd post lens (5) are made by the high-dispersive optical material, abbe number vd<30.
6. full color according to claim 5, full duration left and right form stereopsis help view apparatus, it is characterized in that: the optical surface of described the first post lens (3), the second post lens (4) and the 3rd post lens (5) all is coated with the antireflection film.
7. help view apparatus according to any one described full color, full duration left and right form stereopsis in claim 1 to 4 or 6, it is characterized in that: described the 3rd post lens (5) can slide within being parallel to its corresponding eye pupil center left of beholder's eyes direction or right side, and sliding distance is 2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203339795U CN203324580U (en) | 2013-06-09 | 2013-06-09 | Full-color full-width left-right format stereoscopic image vision-aiding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203339795U CN203324580U (en) | 2013-06-09 | 2013-06-09 | Full-color full-width left-right format stereoscopic image vision-aiding device |
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| CN203324580U true CN203324580U (en) | 2013-12-04 |
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| CN2013203339795U Withdrawn - After Issue CN203324580U (en) | 2013-06-09 | 2013-06-09 | Full-color full-width left-right format stereoscopic image vision-aiding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293690A (en) * | 2013-06-09 | 2013-09-11 | 珠海真幻科技有限公司 | Full-color full duration left-right format stereoscopic image looking-assisting device |
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2013
- 2013-06-09 CN CN2013203339795U patent/CN203324580U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293690A (en) * | 2013-06-09 | 2013-09-11 | 珠海真幻科技有限公司 | Full-color full duration left-right format stereoscopic image looking-assisting device |
| CN103293690B (en) * | 2013-06-09 | 2015-05-06 | 珠海真幻科技有限公司 | Full-color full duration left-right format stereoscopic image looking-assisting device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20150506 |
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| RGAV | Abandon patent right to avoid regrant |