CN209707829U - A kind of 3D display device - Google Patents
A kind of 3D display device Download PDFInfo
- Publication number
- CN209707829U CN209707829U CN201920793642.XU CN201920793642U CN209707829U CN 209707829 U CN209707829 U CN 209707829U CN 201920793642 U CN201920793642 U CN 201920793642U CN 209707829 U CN209707829 U CN 209707829U
- Authority
- CN
- China
- Prior art keywords
- micro
- light transmission
- pattern matrix
- son
- transmission pin
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of 3D display device, including backlight, compound pinhole array, polarization grating, display screen, polarising glass I and polarising glass II；By the light illumination micro- pattern matrix I of son of multiple groups light transmission pin hole, multiple 3D rendering I are reconstructed, and be merged into a high-resolution 3D rendering I in viewing areas, and can only see by polarising glass I；By the light illumination micro- pattern matrix II of son of multiple groups light transmission pin hole, multiple 3D rendering II are reconstructed, and be merged into a high-resolution 3D rendering II in viewing areas, and can only see by polarising glass II.
Description
Technical field
The utility model relates to 3D displays, and more specifically, the utility model relates to a kind of 3D display devices.
Background technique
One-dimensional integrated imaging double vision 3D display is the fusion of double vision display technology and one-dimensional integrated imaging 3D display technology.It
Viewer can be made to see different 3D pictures on different view directions.But existing one-dimensional integrated imaging double vision
There are the bottleneck problems of 3D lack of resolution for 3D display, have seriously affected the experience of viewer.
Summary of the invention
The utility model proposes a kind of 3D display devices, as shown in Fig. 1, which is characterized in that compound including backlight
Pinhole array, polarization grating, display screen, polarising glass I and polarising glass II；Compound pinhole array is bonded with backlight, polarization
Grating is bonded with display screen；Compound pinhole array between backlight and polarization grating, polarizing film be located at display screen with it is compound
Between pinhole array；Compound pinhole array includes multiple groups light transmission pinhole array, as shown in Fig. 2；Display screen is for showing micro- figure
As array, micro- pattern matrix is made of the micro- pattern matrix I of son and the micro- pattern matrix II of son, and the micro- pattern matrix I of son is by image primitive I group
At, and it is located at the left-half of micro- pattern matrix, the micro- pattern matrix II of son is made of image primitive II, and is located at micro- pattern matrix
Right half part, as shown in Fig. 3；Polarizing film is made of sub- polarizing film I and sub- polarizing film II, sub- polarizing film I and sub- polarizing film II
Polarization direction it is orthogonal, as shown in Fig. 4；The polarization direction of polarising glass I is identical as sub- polarizing film I, and polarising glass II's is inclined
Vibration direction is identical as sub- polarizing film II；The micro- pattern matrix I of son is corresponding with sub- polarizing film I to be aligned, and the micro- pattern matrix II of son and son are inclined
The corresponding alignment of the piece II that shakes, as shown in Fig. 5；The pitch of light transmission pin hole, the pitch of image primitive I, the pitch of image primitive II are equal；
The number of light transmission pin hole is equal to the number of image primitive in micro- pattern matrix in every group of light transmission pinhole array；Two adjacent groups light transmission needle
The spacing in hole is all the same；Multiple light transmission pin holes corresponding with the same image primitive I are symmetrical centered on the center of image primitive I；
Multiple light transmission pin holes corresponding with the same image primitive II are symmetrical centered on the center of image primitive II；Pass through multiple groups light transmission needle
The light illumination micro- pattern matrix I of son in hole, reconstructs multiple 3D rendering I, and be merged into a high resolution 3 d in viewing areas
Image I, and can only be seen by polarising glass I；By the light illumination micro- pattern matrix II of son of multiple groups light transmission pin hole, reconstruct
Multiple 3D rendering II, and it is merged into a high-resolution 3D rendering II in viewing areas, and can only see by polarising glass II.
Preferably, the thickness of compound pinhole arraytFor
(1)
Wherein,pIt is the pitch of light transmission pin hole,vIt is the vertical aperture width of light transmission pin hole,gIt is display screen and compound pin hole
The spacing of array,zIt is the group number of light transmission pin hole,aIt is the spacing of two adjacent groups light transmission pin hole.
Preferably, the resolution ratio of 3D rendering IR 1With the resolution ratio of 3D rendering IIR 2Respectively
(2)
(3)
Wherein,pIt is the pitch of light transmission pin hole,M 1It is the number of image primitive I in the micro- pattern matrix I horizontal direction of son,N 1It is son
The number of image primitive I in micro- pattern matrix I vertical direction,M 2It is the number of image primitive II in the micro- pattern matrix II horizontal direction of son
Mesh,N 2It is the number of image primitive II in the micro- pattern matrix II vertical direction of son,vIt is the vertical aperture width of light transmission pin hole,zIt is
The group number in laser accunputure hole,aIt is the vertical interval of two adjacent groups light transmission pin hole.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model
Attached drawing 2 is the structural schematic diagram of the compound pinhole array of the utility model
Attached drawing 3 is the structural schematic diagram of micro- pattern matrix of the utility model
Attached drawing 4 is the structural schematic diagram of the polarization grating of the utility model
Attached drawing 5 is the principles of the present invention and parameter schematic diagram
Shown by reference numeral in above-mentioned attached drawing are as follows:
1. backlight, 2. compound pinhole array, 3. polarizing films, 4. display screens, 5. polarising glasses 1,6. polarize eye
Mirror 2,7. sub- polarizing film I, 8. sub- polarizing film II, 9. sub micro- pattern matrix I, the 10. micro- pattern matrix II of son, 11. images
First I, 12. image primitive II.
It should be understood that above-mentioned attached drawing is only schematical, it is not drawn to draw.
Specific embodiment
The following detailed description of an a kind of exemplary embodiments of 3D display device of the utility model, to the utility model into
Row is further to be specifically described.It is done further it is necessarily pointed out that following embodiment is served only for the utility model
It is bright, it should not be understood as the limitation to scope of protection of the utility model, field person skilled in the art is according to above-mentioned the utility model
Content makes some nonessential modifications and adaptations to the utility model, still falls within the protection scope of the utility model.
The utility model proposes a kind of 3D display devices, as shown in Fig. 1, which is characterized in that compound including backlight
Pinhole array, polarization grating, display screen, polarising glass I and polarising glass II；Compound pinhole array is bonded with backlight, polarization
Grating is bonded with display screen；Compound pinhole array between backlight and polarization grating, polarizing film be located at display screen with it is compound
Between pinhole array；Compound pinhole array includes multiple groups light transmission pinhole array, as shown in Fig. 2；Display screen is for showing micro- figure
As array, micro- pattern matrix is made of the micro- pattern matrix I of son and the micro- pattern matrix II of son, and the micro- pattern matrix I of son is by image primitive I group
At, and it is located at the left-half of micro- pattern matrix, the micro- pattern matrix II of son is made of image primitive II, and is located at micro- pattern matrix
Right half part, as shown in Fig. 3；Polarizing film is made of sub- polarizing film I and sub- polarizing film II, sub- polarizing film I and sub- polarizing film II
Polarization direction it is orthogonal, as shown in Fig. 4；The polarization direction of polarising glass I is identical as sub- polarizing film I, and polarising glass II's is inclined
Vibration direction is identical as sub- polarizing film II；The micro- pattern matrix I of son is corresponding with sub- polarizing film I to be aligned, and the micro- pattern matrix II of son and son are inclined
The corresponding alignment of the piece II that shakes, as shown in Fig. 5；The pitch of light transmission pin hole, the pitch of image primitive I, the pitch of image primitive II are equal；
The number of light transmission pin hole is equal to the number of image primitive in micro- pattern matrix in every group of light transmission pinhole array；Two adjacent groups light transmission needle
The spacing in hole is all the same；Multiple light transmission pin holes corresponding with the same image primitive I are symmetrical centered on the center of image primitive I；
Multiple light transmission pin holes corresponding with the same image primitive II are symmetrical centered on the center of image primitive II；Pass through multiple groups light transmission needle
The light illumination micro- pattern matrix I of son in hole, reconstructs multiple 3D rendering I, and be merged into a high resolution 3 d in viewing areas
Image I, and can only be seen by polarising glass I；By the light illumination micro- pattern matrix II of son of multiple groups light transmission pin hole, reconstruct
Multiple 3D rendering II, and it is merged into a high-resolution 3D rendering II in viewing areas, and can only see by polarising glass II.
Preferably, the thickness of compound pinhole arraytFor
(1)
Wherein,pIt is the pitch of light transmission pin hole,vIt is the vertical aperture width of light transmission pin hole,gIt is display screen and compound pin hole
The spacing of array,zIt is the group number of light transmission pin hole,aIt is the spacing of two adjacent groups light transmission pin hole.
Preferably, the resolution ratio of 3D rendering IR 1With the resolution ratio of 3D rendering IIR 2Respectively
(2)
(3)
Wherein,pIt is the pitch of light transmission pin hole,M 1It is the number of image primitive I in the micro- pattern matrix I horizontal direction of son,N 1It is son
The number of image primitive I in micro- pattern matrix I vertical direction,M 2It is the number of image primitive II in the micro- pattern matrix II horizontal direction of son
Mesh,N 2It is the number of image primitive II in the micro- pattern matrix II vertical direction of son,vIt is the vertical aperture width of light transmission pin hole,zIt is
The group number in laser accunputure hole,aIt is the vertical interval of two adjacent groups light transmission pin hole.
The spacing of display screen and compound pinhole array is 20mm, in the micro- pattern matrix I of son in horizontal direction image primitive I number
Mesh is 10, and the number of image primitive I is 10 in vertical direction in the micro- pattern matrix I of son, in the micro- pattern matrix II of son in horizontal direction
The number of image primitive II is 10, and the number of image primitive II is 10 in vertical direction in the micro- pattern matrix II of son, the section of light transmission pin hole
It is 2mm away from the horizontal aperture for 50mm, light transmission pin hole, the vertical aperture width of light transmission pin hole is 1mm, the group of light transmission pin hole
Number is 10, and the vertical interval of two adjacent groups light transmission pin hole is 0.02mm, then by formula (1) be calculated pinhole array with a thickness of
1mm is 10 × 40 by the resolution ratio that 3D rendering I is calculated in formula (2) and formula (3), and the resolution ratio of 3D rendering II is 10 × 40.
Claims (3)
1. a kind of 3D display device, which is characterized in that including backlight, compound pinhole array, polarization grating, display screen, polarization
Glasses I and polarising glass II；Compound pinhole array is bonded with backlight, and polarization grating is bonded with display screen；Compound pinhole array
Between backlight and polarization grating, polarizing film is between display screen and compound pinhole array；Compound pinhole array includes
Multiple groups light transmission pinhole array；Display screen is for showing micro- pattern matrix, and micro- pattern matrix is by the micro- pattern matrix I of son and the micro- image of son
Array II composition, the micro- pattern matrix I of son is made of image primitive I, and is located at the left-half of micro- pattern matrix, the micro- pattern matrix of son
II is made of image primitive II, and is located at the right half part of micro- pattern matrix；Polarizing film is by sub- polarizing film I and sub- polarizing film II group
At sub- polarizing film I is orthogonal with the polarization direction of sub- polarizing film II；The polarization direction of polarising glass I is identical as sub- polarizing film I, partially
The polarization direction of vibration glasses II is identical as sub- polarizing film II；The micro- pattern matrix I of son is corresponding with sub- polarizing film I to be aligned, the micro- image of son
Array II is corresponding with sub- polarizing film II to be aligned；The pitch of light transmission pin hole, the pitch of image primitive I, the pitch of image primitive II are equal；
The number of light transmission pin hole is equal to the number of image primitive in micro- pattern matrix in every group of light transmission pinhole array；Two adjacent groups light transmission needle
The spacing in hole is all the same；Multiple light transmission pin holes corresponding with the same image primitive I are symmetrical centered on the center of image primitive I；
Multiple light transmission pin holes corresponding with the same image primitive II are symmetrical centered on the center of image primitive II；Pass through multiple groups light transmission needle
The light illumination micro- pattern matrix I of son in hole, reconstructs multiple 3D rendering I, and be merged into a high resolution 3 d in viewing areas
Image I, and can only be seen by polarising glass I；By the light illumination micro- pattern matrix II of son of multiple groups light transmission pin hole, reconstruct
Multiple 3D rendering II, and it is merged into a high-resolution 3D rendering II in viewing areas, and can only see by polarising glass II.
2. a kind of 3D display device according to claim 1, which is characterized in that the thickness of compound pinhole arraytFor
Wherein,pIt is the pitch of light transmission pin hole,vIt is the vertical aperture width of light transmission pin hole,gIt is display screen and compound pinhole array
Spacing,zIt is the group number of light transmission pin hole,aIt is the spacing of two adjacent groups light transmission pin hole.
3. a kind of 3D display device according to claim 1, which is characterized in that the resolution ratio of 3D rendering IR 1With 3D rendering II
Resolution ratioR 2Respectively
Wherein,pIt is the pitch of light transmission pin hole,M 1It is the number of image primitive I in the micro- pattern matrix I horizontal direction of son,N 1It is the micro- figure of son
As the number of image primitive I in array I vertical direction,M 2It is the number of image primitive II in the micro- pattern matrix II horizontal direction of son,N 2It is
The number of image primitive II in the micro- pattern matrix II vertical direction of son,vIt is the vertical aperture width of light transmission pin hole,zIt is light transmission pin hole
Group number,aIt is the vertical interval of two adjacent groups light transmission pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920793642.XU CN209707829U (en) | 2019-05-29 | 2019-05-29 | A kind of 3D display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920793642.XU CN209707829U (en) | 2019-05-29 | 2019-05-29 | A kind of 3D display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707829U true CN209707829U (en) | 2019-11-29 |
Family
ID=68650147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920793642.XU Expired - Fee Related CN209707829U (en) | 2019-05-29 | 2019-05-29 | A kind of 3D display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209707829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485912A (en) * | 2021-01-11 | 2021-03-12 | 成都工业学院 | Double-view 3D display device based on double display screens |
-
2019
- 2019-05-29 CN CN201920793642.XU patent/CN209707829U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100220177A1 (en) | Stereoscopic image display apparatus of net pattern | |
| CN110045513A (en) | Integration imaging double vision 3D display device and method based on microlens array | |
| CN101666915B (en) | Auto-stereoscopic display device | |
| CN111781737B (en) | High-resolution double-view 3D display device and method | |
| CN108919505A (en) | A kind of double vision 3D display device and method | |
| CN208432814U (en) | A kind of double vision 3D display device | |
| CN105676475B (en) | Imaging system | |
| CN110133863A (en) | High-resolution double vision 3D display device and method | |
| CN211180442U (en) | Integrated imaging double-view 3D display device based on gradient aperture pinhole array | |
| CN212540918U (en) | Double-vision 3D display device with uniform resolution | |
| CN110308567A (en) | The double vision 3D display device of non-uniform resolution | |
| CN209707829U (en) | A kind of 3D display device | |
| CN212276123U (en) | High-resolution double-vision 3D display device | |
| CN209707832U (en) | Integration imaging double vision 3D display device based on slit grating and polarizing film | |
| CN110099272B (en) | Integrated imaging double-vision 3D display device and method based on composite pinhole array | |
| CN205385574U (en) | Integrated formation of image double vision 3D display device | |
| CN110068934A (en) | One-dimensional integrated imaging double vision 3D display device and method based on polarizing film | |
| CN209497544U (en) | Integration imaging double vision 3D display device based on compound pinhole array | |
| CN209327692U (en) | Integration imaging double vision 3D display device without crosstalk | |
| CN105629492B (en) | Integration imaging double vision 3D display apparatus and system based on polarizer and polarising glass | |
| CN209707826U (en) | One-dimensional integrated imaging double vision 3D display device based on polarizing film | |
| CN209707822U (en) | Integration imaging double vision 3D display device based on microlens array | |
| CN209728344U (en) | A kind of double vision 3D display device | |
| CN110389454A (en) | Integration imaging double vision 3D display device based on rectangle polarization arrays | |
| CN212276122U (en) | Double-view 3D display device based on double display screens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20210529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |