CN105204174A - Integrated imaging 3D display device and method based on double display screens - Google Patents
Integrated imaging 3D display device and method based on double display screens Download PDFInfo
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- CN105204174A CN105204174A CN201510729189.2A CN201510729189A CN105204174A CN 105204174 A CN105204174 A CN 105204174A CN 201510729189 A CN201510729189 A CN 201510729189A CN 105204174 A CN105204174 A CN 105204174A
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- 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
- G02B30/10—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images using integral imaging methods
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
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- 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
- G02B30/22—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 of the stereoscopic type
- G02B30/25—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 of the stereoscopic type using polarisation techniques
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses an integrated imaging 3D display device and method based on double display screens. According to the invention, two micro image arrays are adopted to independently rebuilt stereo images; the two stereo images are combined in the viewing area, so as to improve the information capacity of integrated imaging 3D display, increase the resolution or viewing angle on the premise that other viewing parameters are not decreased, and make the viewing easier; meanwhile, the equipment size is also reduced.
Description
Technical field
The present invention relates to 3D display technique, particularly a kind of integration imaging 3D display device based on double-display screen and method.
Background technology
Integration imaging 3D display make use of light path principle of reversibility, by pinhole array or microlens array, the steric information of 3D scene is recorded on image recorder, generate micro-pattern matrix, then this micro-pattern matrix is shown on display screen, reconstructs the stereo-picture of former 3D scene through pinhole array or microlens array.When information capacity one timing that integration imaging 3D shows, if increase some viewing parameters, other viewing parameters will inevitably be reduced.Such as, when information capacity one timing that integration imaging 3D shows, the pitch increasing image primitive can increase viewing visual angle, but can reduce resolution.Therefore, the information capacity that double-display screen shows to improve integration imaging 3D can be adopted, under the prerequisite not reducing other viewing parameters, increase resolution or viewing visual angle.The existing integration imaging 3D display device based on double-display screen comprises two display screens, two pinhole array and a semi-transparent semi-reflecting device, as shown in Figure 4.This device shows two groups of micro-pattern matrixs and pinhole array respectively on two cover integration imaging display devices, is united two into one by the 3D rendering that two are rebuild, obtain a high-resolution 3D rendering by beam splitter.But there is an obvious shortcoming in this device: two cover integration imaging display devices are vertically placed, and take up room comparatively large and are not easy to viewing.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency existing in prior art, provide a kind of integration imaging 3D display device based on double-display screen and method, it is little that the display device based on this display packing takies volume, and imaging is easy to viewing.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of integration imaging 3D display device based on double-display screen, it is characterized in that, comprise: the first display screen, second display screen, the first pin hole polaroid and the second pin hole polaroid, described first display screen and described first pin hole polaroid are fitted, described second display screen and described second pin hole polaroid are fitted, wherein, described first display screen is for showing first micro-pattern matrix with the first pinhole array, and described second display screen is for showing second micro-pattern matrix with the second pinhole array;
Wherein, pin hole in described first pin hole polaroid is corresponding with the pin hole in described first pinhole array and align, pin hole in described second pin hole polaroid is corresponding with the pin hole in described second pinhole array and align, meanwhile, the polarization direction of described first pin hole polaroid is orthogonal or contrary with the polarization direction of described second pin hole polaroid.
Preferably, the image primitive number in described first micro-pattern matrix is identical with the pin hole number in the second pinhole array, and the image primitive number in described second micro-pattern matrix is identical with the pin hole number in the first pinhole array.
Preferably, described polaroid is linear polarizer.
Preferably, described polaroid is circular polarizing disk.
Preferably, described pin hole is one dimension pin hole.
Preferably, described pin hole is two-dimentional pin hole.
Preferably, the degree of depth of the image primitive in the degree of depth of the image primitive in described first micro-pattern matrix and described second micro-pattern matrix is reversed.
Preferably, described first display screen is LCDs, plasma panel, organic EL display panel or projection screen, and described second display screen is the display screen of light intensity infiltration type;
When described first display screen and second display screen are LCDs, the pin hole polaroid of fitting with this LCDs can replace a polaroid in this LCDs, but also can retain this polaroid simultaneously.
Based on an integration imaging 3D display packing for double-display screen, comprising:
Pin hole in described first pin hole polaroid and described second pin hole polaroid is used as light hole;
Light source illuminates second micro-pattern matrix by the pin hole in described first pinhole array;
Described first micro-pattern matrix is by the pin-hole imaging in the second pinhole array;
First micro-pattern matrix and second micro-pattern matrix reconstruct two stereo-pictures independently of each other, and merge at viewing areas.
compared with prior art, beneficial effect of the present invention: the present invention adopts two micro-pattern matrixs to reconstruct stereo-picture independently of each other, two stereo-pictures merge at viewing areas, improve the information capacity that integration imaging 3D shows, thus under the prerequisite not reducing other viewing parameters, increase resolution or viewing visual angle, viewing is more prone to; Meanwhile, equipment volume is also reduced.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram that the integration imaging 3D based on double-display screen of the present invention shows
Fig. 2 is the schematic diagram of first micro-pattern matrix of the present invention
Fig. 3 is the schematic diagram of second micro-pattern matrix of the present invention.
Fig. 4 is the schematic diagram that traditional integration imaging 3D based on double-display screen shows
Mark in figure: 1-the first display screen of the present invention, 2-first pin hole polaroid, 3-second display screen of the present invention, 4-second pin hole polaroid, 5-first micro-pattern matrix of the present invention, 6-first pinhole array, 7-second micro-pattern matrix of the present invention, 8-second pinhole array, the first display screen that 9-is traditional, the second display screen that 10-is traditional, the first pinhole array that 11-is traditional, 12-beam splitter, the second pinhole array that 13-is traditional.
Embodiment
Below in conjunction with test example and embodiment, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.
Embodiment 1
A kind of integration imaging 3D display device based on double-display screen, referring to Fig. 1, comprise: the first display screen 1, second display screen 3, first pin hole polaroid 2, second pin hole polaroid 4, described first display screen 1 is fitted with described first pin hole polaroid 2, described second display screen 3 is fitted with described second pin hole polaroid 4
Wherein, the first micro-pattern matrix 5, Fig. 2 the first display screen 1 shown with the first pinhole array 6 is the schematic diagram of first micro-pattern matrix of the present invention.First micro-pattern matrix 5 comprises 20 × 20 image primitives, wherein 20 image primitives in horizontal direction, 20 image primitives in vertical direction (in figure only display section pattern primitive); Wherein 19 pin holes in horizontal direction, 19 pin holes in vertical direction (in figure only display section pin hole).Pin hole in first pin hole polaroid 2 is corresponding with the pin hole in the first pinhole array 6 to align, and fits tightly with the first display screen 1 of the micro-pattern matrix 5 of display first.
The second micro-pattern matrix 7, Fig. 3 second display screen 3 shown with the second pinhole array 8 is the schematic diagram of second micro-pattern matrix of the present invention.Second micro-pattern matrix 7 comprises 19 × 19 image primitives, wherein 19 image primitives in horizontal direction, 19 image primitives in vertical direction; Second pinhole array 8 comprises 20 × 20 pin holes, wherein 20 pin holes in horizontal direction, 20 pin holes in vertical direction.Pin hole in second pin hole polaroid 4 is corresponding with the pin hole in the second pinhole array 8 to align, and fits tightly with the second display screen 3 of the micro-pattern matrix 7 of display second.The polarization direction of the first pin hole polaroid 2 is orthogonal or contrary with the polarization direction of the second pin hole polaroid 4.
20 × 20 image primitives in first micro-pattern matrix 5 can by 20 × 20 pin-hole imagings in the second pinhole array 8,19 × 19 pin holes in first pinhole array 6 can as 19 × 19 image primitives in the micro-pattern matrix 7 of light illuminating second, first micro-pattern matrix 5 and second micro-pattern matrix 7 reconstruct stereo-picture independently of each other, two stereo-pictures merge at viewing areas, and the resolution of the stereo-picture after merging is 39 × 39.
Wherein, the polaroid of described first pin hole polaroid 2 and the second pin hole polaroid 4 can be linear polarizer or circular polarizing disk.
Described pin hole can be one dimension pin hole or two-dimentional pin hole.
The degree of depth of the image primitive in the degree of depth of the image primitive in described first micro-pattern matrix 5 and second micro-pattern matrix 7 is reversed.
Further, described first display screen can be LCDs, plasma panel, organic EL display panel or projection screen, and described second display screen can be the display screen of any light intensity infiltration type; And when described first display screen and second display screen are LCDs, the pin hole polaroid of fitting with this LCDs can replace a polaroid in this LCDs, but also can retain this polaroid simultaneously.
Based on a display packing for the integration imaging 3D display device of above-mentioned double-display screen, comprise,
Pin hole in described first pin hole polaroid 2 and described second pin hole polaroid 4 is used as light hole;
Light source illuminates 19 × 19 image primitives in second micro-pattern matrix 7 by 19 × 19 pin holes in described first pinhole array 6;
20 × 20 image primitives in described first micro-pattern matrix 5 are by 20 × 20 pin-hole imagings in the pin hole in the second pinhole array 8;
First micro-pattern matrix 5 and second micro-pattern matrix 7 reconstruct two stereo-pictures independently of each other, and merge at viewing areas, and the resolution of the stereo-picture after merging is 39 × 39.
First pinhole array 6 can reconstruct stereo-picture independently of each other as the micro-pattern matrix 5 of the micro-pattern matrix of light illuminating second 7, first and second micro-pattern matrix 7, and two stereo-pictures merge at viewing areas.
Claims (9)
1. the integration imaging 3D display device based on double-display screen, it is characterized in that, comprise: the first display screen, second display screen, the first pin hole polaroid and the second pin hole polaroid, described first display screen and described first pin hole polaroid are fitted, described second display screen and described second pin hole polaroid are fitted, wherein, described first display screen is for showing first micro-pattern matrix with the first pinhole array, and described second display screen is for showing second micro-pattern matrix with the second pinhole array;
Wherein, pin hole in described first pin hole polaroid is corresponding with the pin hole in described first pinhole array and align, pin hole in described second pin hole polaroid is corresponding with the pin hole in described second pinhole array and align, meanwhile, the polarization direction of described first pin hole polaroid is orthogonal or contrary with the polarization direction of described second pin hole polaroid.
2. a kind of integration imaging 3D display device based on double-display screen according to claim 1, it is characterized in that, image primitive number in described first micro-pattern matrix is identical with the pin hole number in the second pinhole array, and the image primitive number in described second micro-pattern matrix is identical with the pin hole number in the first pinhole array.
3. a kind of integration imaging 3D display device based on double-display screen according to claim 1, it is characterized in that, described polaroid is linear polarizer.
4. a kind of integration imaging 3D display device based on double-display screen according to claim 1, it is characterized in that, described polaroid is circular polarizing disk.
5. a kind of integration imaging 3D display device based on double-display screen according to claim 1, it is characterized in that, described pin hole is one dimension pin hole.
6. a kind of integration imaging 3D display device based on double-display screen according to claim 1, it is characterized in that, described pin hole is two-dimentional pin hole.
7. a kind of integration imaging 3D display device based on double-display screen according to claim 1, is characterized in that, the degree of depth of the image primitive in the degree of depth of the image primitive in described first micro-pattern matrix and described second micro-pattern matrix is reversed.
8. a kind of integration imaging 3D display device based on double-display screen according to claim 1, it is characterized in that, described first display screen is LCDs, plasma panel, organic EL display panel or projection screen, and described second display screen is the display screen of light intensity infiltration type;
When described first display screen and second display screen are LCDs, the pin hole polaroid of fitting with this LCDs can replace a polaroid in this LCDs.
9., based on an integration imaging 3D display packing for double-display screen, it is characterized in that, comprising:
Pin hole in described first pin hole polaroid and described second pin hole polaroid is used as light hole;
Light source illuminates second micro-pattern matrix by the pin hole in described first pinhole array;
Described first micro-pattern matrix is by the pin-hole imaging in the second pinhole array;
First micro-pattern matrix and second micro-pattern matrix reconstruct two stereo-pictures independently of each other, and merge at viewing areas.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729189.2A CN105204174B (en) | 2015-10-30 | 2015-10-30 | A kind of integration imaging 3D display devices and method based on double-display screen |
| PCT/CN2016/102889 WO2017071534A1 (en) | 2015-10-30 | 2016-10-21 | Integral imaging 3d display device and method employing dual display screens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729189.2A CN105204174B (en) | 2015-10-30 | 2015-10-30 | A kind of integration imaging 3D display devices and method based on double-display screen |
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| CN105204174A true CN105204174A (en) | 2015-12-30 |
| CN105204174B CN105204174B (en) | 2017-05-31 |
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| WO (1) | WO2017071534A1 (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017071534A1 (en) * | 2015-10-30 | 2017-05-04 | 成都工业学院 | Integral imaging 3d display device and method employing dual display screens |
| CN106647094A (en) * | 2017-03-17 | 2017-05-10 | 京东方科技集团股份有限公司 | Light field display device |
| CN107367845A (en) * | 2017-08-31 | 2017-11-21 | 京东方科技集团股份有限公司 | Display system and display methods |
| CN108663820A (en) * | 2018-08-13 | 2018-10-16 | 成都工业学院 | A kind of wide viewing angle and high-resolution double vision 3D display device and method |
| CN108663818A (en) * | 2018-08-13 | 2018-10-16 | 成都工业学院 | A kind of free stereo double vision display device and method |
| CN108681091A (en) * | 2018-08-13 | 2018-10-19 | 成都工业学院 | With vision area high-resolution double vision 3D display device and method |
| CN108710219A (en) * | 2018-08-13 | 2018-10-26 | 成都工业学院 | Free stereo double vision display device and method based on slit polarizing film |
| CN108761824A (en) * | 2018-08-13 | 2018-11-06 | 成都工业学院 | Without crosstalk and high-resolution double vision 3D display device and method |
| CN108769659A (en) * | 2018-06-09 | 2018-11-06 | 成都工业学院 | The one-dimensional integrated imaging 3D display method of wide viewing angle and viewing Parameter adjustable |
| CN108769658A (en) * | 2018-06-09 | 2018-11-06 | 成都工业学院 | Watch the wide viewing angle one-dimensional integrated imaging double vision 3D display method of Parameter adjustable |
| CN108833896A (en) * | 2018-06-09 | 2018-11-16 | 成都工业学院 | Wide viewing angle integration imaging double vision 3D display method based on variable point light source |
| CN108919505A (en) * | 2018-08-13 | 2018-11-30 | 成都工业学院 | A kind of double vision 3D display device and method |
| CN109752873A (en) * | 2017-11-03 | 2019-05-14 | 华为技术有限公司 | display screen and terminal |
| CN110208956A (en) * | 2019-05-25 | 2019-09-06 | 成都工业学院 | One-dimensional integrated imaging 3D display device and method based on slit polarizing film |
| CN110308567A (en) * | 2019-07-28 | 2019-10-08 | 成都工业学院 | The double vision 3D display device of non-uniform resolution |
| CN112485912A (en) * | 2021-01-11 | 2021-03-12 | 成都工业学院 | Double-view 3D display device based on double display screens |
| CN112485919A (en) * | 2021-01-11 | 2021-03-12 | 成都工业学院 | Double-vision 3D display device based on gradual change pitch point light source array |
| CN112859366A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Double-vision 3D display method based on composite polaroid |
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| CN108663818B (en) * | 2018-08-13 | 2023-11-14 | 成都航空职业技术学院 | Free three-dimensional double-vision display device and method |
| CN110208956A (en) * | 2019-05-25 | 2019-09-06 | 成都工业学院 | One-dimensional integrated imaging 3D display device and method based on slit polarizing film |
| CN110308567A (en) * | 2019-07-28 | 2019-10-08 | 成都工业学院 | The double vision 3D display device of non-uniform resolution |
| CN110308567B (en) * | 2019-07-28 | 2024-03-08 | 成都航空职业技术学院 | Dual-view 3D display device with uniform resolution |
| CN112485912A (en) * | 2021-01-11 | 2021-03-12 | 成都工业学院 | Double-view 3D display device based on double display screens |
| CN112485912B (en) * | 2021-01-11 | 2022-05-20 | 成都工业学院 | Double-view 3D display device based on double display screens |
| CN112485919A (en) * | 2021-01-11 | 2021-03-12 | 成都工业学院 | Double-vision 3D display device based on gradual change pitch point light source array |
| CN112859366B (en) * | 2021-04-01 | 2022-11-15 | 成都航空职业技术学院 | Double-vision 3D display method based on composite polaroid |
| CN112859366A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Double-vision 3D display method based on composite polaroid |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017071534A1 (en) | 2017-05-04 |
| CN105204174B (en) | 2017-05-31 |
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