CN105182555A - Gradually-varied aperture pinhole array-based non-crosstalk integral imaging 3D display device - Google Patents
Gradually-varied aperture pinhole array-based non-crosstalk integral imaging 3D display device Download PDFInfo
- Publication number
- CN105182555A CN105182555A CN201510729319.2A CN201510729319A CN105182555A CN 105182555 A CN105182555 A CN 105182555A CN 201510729319 A CN201510729319 A CN 201510729319A CN 105182555 A CN105182555 A CN 105182555A
- Authority
- CN
- China
- Prior art keywords
- pinhole array
- gradual
- polarization grating
- bore diameter
- display device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- G02B30/26—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 autostereoscopic type
- G02B30/27—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 autostereoscopic type involving lenticular arrays
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a gradually-varied aperture pinhole array-based non-crosstalk integral imaging 3D display device, which comprises a 2D display screen and a gradually-varied aperture pinhole array, wherein the 2D display screen is used for displaying a micro-image array; horizontal and vertical central axes of the gradually-varied aperture pinhole array are correspondingly aligned at the horizontal and vertical central axes of the 2D display screen respectively; a first polarization grating is attached to the 2D display screen; a second polarization grating is attached to the gradually-varied aperture pinhole array; the first polarization grating and the second polarization grating are formed by tightly arranging a series of grid line units with the same sizes in the horizontal direction; each grid line unit only has one polarization direction; and the polarization directions of any two adjacent grid line units are intersected or opposite. The gradually-varied aperture pinhole array-based non-crosstalk integral imaging 3D display device provided by the invention aims at solving the crosstalk in the horizontal direction, so that a gradually-varied aperture pinhole array-based integral imaging 3D display device can be widely applied.
Description
Technical field
The present invention relates to integration imaging 3D to show, particularly a kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device.
Background technology
Integration imaging 3D display device 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 2D display screen, reconstructs the stereo-picture of former 3D scene through pinhole array or microlens array.Compared with the integration imaging 3D display device based on microlens array, the integration imaging 3D display device based on pinhole array have that cost is low, weight is little, thickness of detector is thin and pitch not by advantages such as manufacture craft restrictions.But the optical efficiency based on the integration imaging 3D display device of pinhole array is significantly less than the integration imaging 3D display device based on microlens array, thus limits its practical application.
The existing integration imaging 3D display device based on gradual-change bore diameter pinhole array comprises 2D display screen and gradual-change bore diameter pinhole array, as shown in Figure 1.In gradual-change bore diameter pinhole array, the horizontal aperture width of the pin hole of any row is identical, and the vertical aperture width of the pin hole of any a line is identical, and the aperture width of gradual-change bore diameter pinhole array increases gradually from edge to center.Integration imaging 3D display device based on gradual-change bore diameter pinhole array can increase optical efficiency.But the crosstalk in horizontal direction remains the key factor one of of restriction based on the integration imaging 3D display device widespread use of gradual-change bore diameter pinhole array.
Summary of the invention
To the object of the invention is to overcome in prior art existing above-mentioned deficiency, provide a kind of solve the crosstalk in horizontal direction thus the integration imaging 3D display device based on gradual-change bore diameter pinhole array can be used widely based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, comprise: for showing 2D display screen and the gradual-change bore diameter pinhole array of micro-pattern matrix, align with the horizontal and vertical axis of 2D display screen is corresponding all respectively in the horizontal and vertical axis of gradual-change bore diameter pinhole array, described 2D display screen is fitted with the first polarization grating, and described gradual-change bore diameter pinhole array is fitted with the second polarization grating;
Described first polarization grating and the second polarization grating rearrange in the horizontal direction by the grid line unit of series of identical size, and wherein, each grid line unit only has a kind of polarization direction, and the polarization direction of two grid line unit of arbitrary neighborhood is orthogonal or contrary.
Preferably, the polarization direction of the grid line unit of the second polarization grating that the polarization direction of the grid line unit of the first polarization grating that each image primitive in described micro-pattern matrix the is corresponding pin hole corresponding with this image primitive is corresponding is identical; Described first polarization grating makes to become the polarized light with particular polarization by its light, described second polarization grating has modulating action to polarized light, the image primitive of micro-pattern matrix is made to reconstruct 3D scene through the pin hole that this image primitive is corresponding, and the image primitive of other row through this pin hole, thus can not achieve showing without crosstalk integration imaging 3D based on gradual-change bore diameter pinhole array.
Preferably, the number of the grid line unit of described first polarization grating is equal with the number of the image primitive in micro-pattern matrix horizontal direction.
Preferably, the number of the grid line unit of described second polarization grating is equal with the number of pin hole in gradual-change bore diameter pinhole array horizontal direction.
Preferably, the horizontal width of the grid line unit of described first polarization grating is equal with the horizontal width of the image primitive of micro-pattern matrix.
Preferably, the horizontal width of the grid line unit of described second polarization grating is equal with the horizontal width of the pin hole of gradual-change bore diameter pinhole array.
Preferably, described 2D display screen is LCDs, plasma panel or organic EL display panel.
Preferably, described first polarization grating fits tightly in the dead ahead of 2D display screen or dead astern, and described second polarization grating fits tightly in the dead ahead of pinhole array or dead astern.
Preferably, described polarization grating is linear polarization grating or circular polarization grating.
compared with prior art, beneficial effect of the present invention: adopt polarization grating solve the crosstalk in horizontal direction thus the integration imaging 3D display device based on gradual-change bore diameter pinhole array can be used widely.
Accompanying drawing explanation
Fig. 1 is traditional integration imaging 3D display device schematic diagram based on gradual-change bore diameter pinhole array.
Fig. 2 is the structural representation of integration imaging 3D display device of the present invention.
Fig. 3 is the principle schematic of integration imaging 3D display device of the present invention.
Fig. 4 is that beholder takes the complete 3D rendering obtained in example device of the present invention.
Fig. 5 is that beholder takes the part 3D rendering obtained in example device of the present invention.
Fig. 6 is that beholder takes the part 3D rendering obtained in example device of the present invention.
Mark in figure:
1-2D display screen, 2-gradual-change bore diameter pinhole array, 3-beholder, 4-polarization grating I, 5-polarization grating II, 6-image primitive, 7-shows the vision area of complete 3D rendering, the vision area of 8-display section 3D rendering.
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
The present invention propose a kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, as shown in Figure 2, comprise: for showing micro-pattern matrix 2D display screen 1, gradual-change bore diameter pinhole array 2, gradual-change bore diameter pinhole array 2 is placed on the front of 2D display screen 1, described 2D display screen 1 and gradual-change bore diameter pinhole array 2 interval 5mm place, align with the horizontal and vertical axis of 2D display screen 1 is corresponding all respectively in the horizontal and vertical axis of described gradual-change bore diameter pinhole array 2, described micro-pattern matrix and gradual-change bore diameter pinhole array 2 all comprise 30 × 20 unit, wherein, 30 unit in horizontal direction, 20 unit in vertical direction, the horizontal width of image primitive and pin hole is 5mm.
Described first polarization grating 4 fits tightly in the dead ahead of described 2D display screen 1 or dead astern, described second polarization grating 5 fits tightly in the dead ahead of described gradual-change bore diameter pinhole array 2 or dead astern, wherein, described polarization grating can be linearly polarized light grid or circular polarization grating, and in actual applications, described 2D display screen 1 can use LCDs, plasma panel or organic EL display panel.
The grid line unit that described first polarization grating 4 and the second polarization grating 5 are 5mm by 30 horizontal widths in the horizontal direction close-packed arrays forms, each grid line unit only has a kind of polarization direction, and the polarization direction of two grid line unit of arbitrary neighborhood is orthogonal or contrary.
The polarization direction of the grid line unit of the second polarization grating 5 that the polarization direction of the grid line unit of the first polarization grating 4 that each image primitive in described micro-pattern matrix the is corresponding pin hole corresponding with this image primitive is corresponding is identical;
The number of the grid line unit of described first polarization grating 4 is equal with the number of the image primitive in described micro-pattern matrix horizontal direction, all comprise 30 unit, the horizontal width of the grid line unit of described first polarization grating 4 is equal with the horizontal width of the image primitive of micro-pattern matrix, is 5mm.
Described first polarization grating 4 makes to become the polarized light with different polarization direction by its light, described second polarization grating 5 pairs of polarized lights have modulating action, the image primitive of micro-pattern matrix is made to reconstruct 3D scene through the pin hole that this image primitive is corresponding, and the image primitive of other row through this pin hole, thus can not achieve showing without crosstalk integration imaging 3D based on gradual-change bore diameter pinhole array 2.
Wherein, the number of the grid line unit of described second polarization grating 5 is equal with the number of pin hole in gradual-change bore diameter pinhole array horizontal direction, and the horizontal width of the grid line unit of described second polarization grating 5 is equal with the horizontal width of the pin hole of gradual-change bore diameter pinhole array 2 is 5mm.
In reality viewing, at viewing distance l=500mm place, measuring the level viewing visual angle obtaining example device of the present invention is 54 °.To be beholder take the 3D rendering obtained to Fig. 4 in the level viewing visual angle of example device of the present invention, and now this example device presents complete, 3D rendering 7 clearly.Fig. 5, Fig. 6 are that beholder takes the 3D rendering obtained outside the level viewing visual angle of example device of the present invention, now this example device presents part 3D rendering 8, eliminates traditional based on the picture crosstalk in the integration imaging 3D display device of gradual-change bore diameter pinhole array and saltus step.Therefore, integration imaging 3D display device of the present invention achieves and shows without crosstalk integration imaging 3D.
Claims (9)
1. one kind based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, comprise: for showing 2D display screen and the gradual-change bore diameter pinhole array of micro-pattern matrix, align with the horizontal and vertical axis of 2D display screen is corresponding all respectively in the horizontal and vertical axis of gradual-change bore diameter pinhole array, it is characterized in that, described 2D display screen is fitted with the first polarization grating, and described gradual-change bore diameter pinhole array is fitted with the second polarization grating;
Described first polarization grating and the second polarization grating rearrange in the horizontal direction by the grid line unit of series of identical size, and wherein, each grid line unit only has a kind of polarization direction, and the polarization direction of two grid line unit of arbitrary neighborhood is orthogonal or contrary.
2. according to claim 1 a kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, it is characterized in that, the polarization direction of the grid line unit of the second polarization grating that the polarization direction of the grid line unit of the first polarization grating that each image primitive in described micro-pattern matrix the is corresponding pin hole corresponding with this image primitive is corresponding is identical; Described first polarization grating makes to become the polarized light with particular polarization by its light, described second polarization grating has modulating action to polarized light, the image primitive of micro-pattern matrix is made to reconstruct 3D scene through the pin hole that this image primitive is corresponding, and the image primitive of other row through this pin hole, thus can not achieve showing without crosstalk integration imaging 3D based on gradual-change bore diameter pinhole array.
3. according to claim 2 a kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, it is characterized in that, the number of the grid line unit of described first polarization grating is equal with the number of the image primitive in micro-pattern matrix horizontal direction.
4. according to claim 2 a kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, it is characterized in that, the number of the grid line unit of described second polarization grating is equal with the number of pin hole in gradual-change bore diameter pinhole array horizontal direction.
5. according to claim 3 a kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, it is characterized in that, the horizontal width of the grid line unit of described first polarization grating is equal with the horizontal width of the image primitive of micro-pattern matrix.
6. according to claim 4 a kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, it is characterized in that, the horizontal width of the grid line unit of described second polarization grating is equal with the horizontal width of the pin hole of gradual-change bore diameter pinhole array.
7. according to claim 1 a kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, it is characterized in that, described 2D display screen is LCDs, plasma panel or organic EL display panel.
8. a kind of according to claim 5 and 6 based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, it is characterized in that, described first polarization grating fits tightly in the dead ahead of 2D display screen or dead astern, and described second polarization grating fits tightly in the dead ahead of pinhole array or dead astern.
9. according to claim 8 a kind of based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device, it is characterized in that, described polarization grating is linear polarization grating or circular polarization grating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729319.2A CN105182555B (en) | 2015-10-30 | 2015-10-30 | Based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729319.2A CN105182555B (en) | 2015-10-30 | 2015-10-30 | Based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105182555A true CN105182555A (en) | 2015-12-23 |
| CN105182555B CN105182555B (en) | 2017-11-10 |
Family
ID=54904734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510729319.2A Expired - Fee Related CN105182555B (en) | 2015-10-30 | 2015-10-30 | Based on gradual-change bore diameter pinhole array without crosstalk integration imaging 3D display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105182555B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594448A (en) * | 2018-08-13 | 2018-09-28 | 成都工业学院 | High optical efficiency and non-uniform resolution double vision 3D display device and method |
| CN109298540A (en) * | 2018-11-20 | 2019-02-01 | 成都工业学院 | Integration imaging 3D display device based on polarization arrays and rectangle pin hole |
| CN109298539A (en) * | 2018-11-20 | 2019-02-01 | 成都工业学院 | The integration imaging 3D display device of uniform optical efficiency |
| CN109298536A (en) * | 2018-11-20 | 2019-02-01 | 成都工业学院 | A kind of one-dimensional double vision 3D display device |
| CN109375381A (en) * | 2018-11-27 | 2019-02-22 | 浙江理工大学 | A kind of 3 D displaying method and system of high information flux low crosstalk |
| CN110297334A (en) * | 2019-07-28 | 2019-10-01 | 成都工业学院 | Integration imaging 3D display device based on gradual change rectangle pinhole array |
| CN110297335A (en) * | 2019-07-28 | 2019-10-01 | 成都工业学院 | Double vision 3D display device based on microlens array and polarization grating |
| CN110361871A (en) * | 2019-07-28 | 2019-10-22 | 成都工业学院 | Double vision 3D display device based on microlens array |
| CN111781734A (en) * | 2020-08-30 | 2020-10-16 | 成都工业学院 | Double-view 3D display device and method based on double display screens |
| CN112485917A (en) * | 2021-01-11 | 2021-03-12 | 成都工业学院 | Double-vision 3D display device based on rectangular pinhole array |
| CN112859365A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Double-vision 3D display method based on gradient aperture pinhole array |
| CN112859372A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Double-vision 3D display method based on composite pinhole array |
| CN113741054A (en) * | 2021-09-11 | 2021-12-03 | 成都工业学院 | High resolution and wide viewing angle 3D display device |
| CN114791678A (en) * | 2022-05-18 | 2022-07-26 | 成都工业学院 | Double-view 3D display device based on double gradient aperture slit grating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197426A (en) * | 2013-04-15 | 2013-07-10 | 四川大学 | Integrated imaging three-dimensional (3D) display device based on gradually-variable-aperture pinhole array |
| WO2014002526A1 (en) * | 2012-06-27 | 2014-01-03 | 日立コンシューマエレクトロニクス株式会社 | Pinhole array and display device using same |
| US20140043680A1 (en) * | 2003-02-28 | 2014-02-13 | Nlt Technologies, Ltd. | Image display device with aligning unit and manufacturing method thereof |
| CN103823308A (en) * | 2014-03-04 | 2014-05-28 | 四川大学 | Integrated-imaging double-vision 3D (Three-Dimensional) display device based on polarization gratings |
-
2015
- 2015-10-30 CN CN201510729319.2A patent/CN105182555B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140043680A1 (en) * | 2003-02-28 | 2014-02-13 | Nlt Technologies, Ltd. | Image display device with aligning unit and manufacturing method thereof |
| WO2014002526A1 (en) * | 2012-06-27 | 2014-01-03 | 日立コンシューマエレクトロニクス株式会社 | Pinhole array and display device using same |
| CN103197426A (en) * | 2013-04-15 | 2013-07-10 | 四川大学 | Integrated imaging three-dimensional (3D) display device based on gradually-variable-aperture pinhole array |
| CN103823308A (en) * | 2014-03-04 | 2014-05-28 | 四川大学 | Integrated-imaging double-vision 3D (Three-Dimensional) display device based on polarization gratings |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594448A (en) * | 2018-08-13 | 2018-09-28 | 成都工业学院 | High optical efficiency and non-uniform resolution double vision 3D display device and method |
| CN108594448B (en) * | 2018-08-13 | 2024-02-20 | 成都航空职业技术学院 | High optical efficiency and uniform resolution dual-view 3D display device and method |
| CN109298536B (en) * | 2018-11-20 | 2023-09-12 | 成都航空职业技术学院 | One-dimensional double-view 3D display device |
| CN109298540A (en) * | 2018-11-20 | 2019-02-01 | 成都工业学院 | Integration imaging 3D display device based on polarization arrays and rectangle pin hole |
| CN109298539A (en) * | 2018-11-20 | 2019-02-01 | 成都工业学院 | The integration imaging 3D display device of uniform optical efficiency |
| CN109298536A (en) * | 2018-11-20 | 2019-02-01 | 成都工业学院 | A kind of one-dimensional double vision 3D display device |
| CN109298540B (en) * | 2018-11-20 | 2024-06-04 | 北京龙翼风科技有限公司 | Integrated imaging 3D display device based on polarization array and rectangular pinhole |
| CN109298539B (en) * | 2018-11-20 | 2023-09-19 | 成都航空职业技术学院 | Integrated imaging 3D display device with uniform optical efficiency |
| CN109375381A (en) * | 2018-11-27 | 2019-02-22 | 浙江理工大学 | A kind of 3 D displaying method and system of high information flux low crosstalk |
| CN110297335A (en) * | 2019-07-28 | 2019-10-01 | 成都工业学院 | Double vision 3D display device based on microlens array and polarization grating |
| CN110297334A (en) * | 2019-07-28 | 2019-10-01 | 成都工业学院 | Integration imaging 3D display device based on gradual change rectangle pinhole array |
| CN110297334B (en) * | 2019-07-28 | 2024-05-28 | 深圳市八方同创科技有限公司 | Integrated imaging 3D display device based on gradual change rectangle pinhole array |
| CN110297335B (en) * | 2019-07-28 | 2024-04-05 | 福州恒美光电材料有限公司 | Double-vision 3D display device based on micro-lens array and polarization grating |
| CN110361871B (en) * | 2019-07-28 | 2024-03-26 | 成都航空职业技术学院 | Double-vision 3D display device based on micro-lens array |
| CN110361871A (en) * | 2019-07-28 | 2019-10-22 | 成都工业学院 | Double vision 3D display device based on microlens array |
| CN111781734B (en) * | 2020-08-30 | 2023-08-15 | 成都航空职业技术学院 | Dual-view 3D display device and method based on dual display screens |
| CN111781734A (en) * | 2020-08-30 | 2020-10-16 | 成都工业学院 | Double-view 3D display device and method based on double display screens |
| CN112485917A (en) * | 2021-01-11 | 2021-03-12 | 成都工业学院 | Double-vision 3D display device based on rectangular pinhole array |
| CN112485917B (en) * | 2021-01-11 | 2022-05-17 | 成都工业学院 | Double-vision 3D display device based on rectangular pinhole array |
| CN112859365A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Double-vision 3D display method based on gradient aperture pinhole array |
| CN112859365B (en) * | 2021-04-01 | 2022-11-15 | 成都航空职业技术学院 | Double-vision 3D display method based on gradient aperture pinhole array |
| CN112859372B (en) * | 2021-04-01 | 2022-11-11 | 成都航空职业技术学院 | Double-vision 3D display method based on composite pinhole array |
| CN112859372A (en) * | 2021-04-01 | 2021-05-28 | 成都工业学院 | Double-vision 3D display method based on composite pinhole array |
| CN113741054B (en) * | 2021-09-11 | 2024-05-14 | 成都工业学院 | High resolution and wide viewing angle 3D display device |
| CN113741054A (en) * | 2021-09-11 | 2021-12-03 | 成都工业学院 | High resolution and wide viewing angle 3D display device |
| CN114791678A (en) * | 2022-05-18 | 2022-07-26 | 成都工业学院 | Double-view 3D display device based on double gradient aperture slit grating |
| CN114791678B (en) * | 2022-05-18 | 2024-05-14 | 成都工业学院 | Double-vision 3D display device based on double-gradual-change aperture slit grating |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105182555B (en) | 2017-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105182555A (en) | Gradually-varied aperture pinhole array-based non-crosstalk integral imaging 3D display device | |
| CN105301787B (en) | A kind of wide viewing angle integration imaging 3D display devices | |
| CN108776388B (en) | Double-view 3D display device and method based on gradient slit grating | |
| CN103823308B (en) | A kind of integration imaging double vision 3D display device based on polarization grating | |
| CN105911708B (en) | A kind of integration imaging double vision 3D display system based on double-display screen | |
| CN104460014A (en) | Integral imaging 3D display device based on gradual change pinhole array | |
| CN205679864U (en) | A kind of integration imaging double vision 3D display device based on dual-polarization grating | |
| CN105158918A (en) | Integrated imaging three-dimensional display device based on rectangular pinhole array | |
| CN105158919A (en) | Wide perspective integrated imaging three-dimensional display device based on polarization grating | |
| CN103197426A (en) | Integrated imaging three-dimensional (3D) display device based on gradually-variable-aperture pinhole array | |
| CN108761824B (en) | Crosstalk-free and high-resolution double-vision 3D display device and method | |
| CN105204174A (en) | Integrated imaging 3D display device and method based on double display screens | |
| CN105487243A (en) | One-dimensional integrated imaging 3D display device based on barrier walls and gradient aperture slit gratings | |
| CN208432807U (en) | A kind of wide viewing angle and high-resolution double vision 3D display device | |
| CN212276124U (en) | Double-vision 3D display device based on polarization array | |
| CN202975533U (en) | Multi-viewpoint stereo imaging in-plane switching (IPS) crystal display device with lenticular grating | |
| CN208432814U (en) | A kind of double vision 3D display device | |
| CN108919505A (en) | A kind of double vision 3D display device and method | |
| CN102830495A (en) | 3D (Three Dimensional) display device | |
| CN208569201U (en) | The double vision 3D display device of wide viewing angle and non-uniform resolution | |
| CN205809442U (en) | A kind of integration imaging 3D display device of wide viewing angle | |
| CN105259665A (en) | Integral imaging double-vision 3D display device and method based on barrier array | |
| CN105911713A (en) | Integrated imaging 3D display device based on gradual-changing pitch micro lens array | |
| WO2013123801A1 (en) | Naked-eye 3d display method and naked-eye 3d display device | |
| CN207440433U (en) | A kind of integration imaging 3D display device based on gradual-change bore diameter pinhole array |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181129 Address after: Room 1004, 1006 and 1008, 10th floor, Business Center, Harbor Dragon Science Park, 6 Qinglong Road, Tsinghua Community, Longhua District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Ruian Chuang Technology Co., Ltd. Address before: No. 2, Pai Fang street, Chengdu, Sichuan Province, Sichuan Patentee before: Chengdu Technological University |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |