CN209231619U - The double vision 3D display device without crosstalk based on rectangle pinhole array - Google Patents
The double vision 3D display device without crosstalk based on rectangle pinhole array Download PDFInfo
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- CN209231619U CN209231619U CN201920188325.5U CN201920188325U CN209231619U CN 209231619 U CN209231619 U CN 209231619U CN 201920188325 U CN201920188325 U CN 201920188325U CN 209231619 U CN209231619 U CN 209231619U
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- rectangle
- image primitive
- pinhole array
- pin hole
- polarization
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Abstract
The utility model discloses the double vision 3D display device without crosstalk based on rectangle pinhole array, including backlight, polarization arrays, rectangle pinhole array, display screen, polarising glass 1, polarising glasses 2；Each image primitive 1 is all illuminated by the light by corresponding rectangle pin hole in rectangle pinhole array, and only illuminates corresponding image primitive 1 by the light of each rectangle pin hole, eliminates the crosstalk between image primitive 1；Each image primitive 2 is all illuminated by the light by corresponding rectangle pin hole, and only illuminates corresponding image primitive 2 by the light of each rectangle pin hole, eliminates the crosstalk between image primitive 2；Polarising glass 1 is identical as the polarization direction of polarization unit 1, and polarising glass 2 is identical as the polarization direction of polarization unit 2, eliminates the crosstalk between image primitive 1 and image primitive 2.
Description
Technical field
The utility model relates to double vision 3D displays, and more specifically, the utility model relates to the double vision 3D displays of no crosstalk
Device.
Background technique
Integration imaging double vision 3D display is the fusion of double vision display technology and integration imaging 3D display technology.It can make
Viewer sees different 3D pictures on different view directions.But there is string in existing integration imaging double vision 3D display
It disturbs, to limit its extensive use.
Summary of the invention
The utility model proposes the double vision 3D display devices without crosstalk based on rectangle pinhole array, such as attached Fig. 1 and 2 institute
Show, which is characterized in that including backlight, polarization arrays, rectangle pinhole array, display screen, polarising glass 1, polarising glass 2；Back
Light source, rectangle pinhole array, display screen and are placed in parallel polarization arrays, and corresponding alignment；Rectangle pinhole array is located at backlight
Between display screen, polarization arrays are bonded with display screen；Rectangle pinhole array is reflective layer, rectangle pin hole close to the face of backlight
Hole wall be light-absorption layer；As shown in Fig. 3, polarization arrays are handed in the horizontal and vertical directions by polarization unit 1 and polarization unit 2
For rearranging, polarization unit 1 is orthogonal with the polarization direction of polarization unit 2, the pitch of polarization unit and corresponding rectangle pin hole
Pitch is equal；Display screen is for showing micro- pattern matrix, and micro- pattern matrix is by image primitive 1 and image primitive 2 in horizontal and vertical side
It is alternately arranged composition upwards, as shown in Fig. 4；Image primitive 1 is obtained by 3D scene 1, and image primitive 2 is obtained by 3D scene 2；
The horizontal aperture of rectangle pinhole arraywWith vertical aperture widthvIt is respectively as follows:
(1)
(2)
Wherein,pIt is the pitch of rectangle pin hole and image primitive,aIt is the horizontal breadth of rectangle pin hole,bIt is hanging down for rectangle pin hole
Straight thickness,gIt is the horizontal space of rectangle pinhole array and display screen,lIt is the vertical interval of rectangle pinhole array and backlight,n
It is the horizontal space of rectangle pinhole array and display screen,mIt is the vertical interval of rectangle pinhole array and backlight；Rectangle pin hole battle array
Each image primitive 1 is all illuminated by the light by corresponding rectangle pin hole in column, and is only shone by the light of each rectangle pin hole
Bright corresponding image primitive 1, to eliminate the crosstalk between image primitive 1；Each image primitive 2 is all passed through corresponding rectangle pin hole
Light illumination, and corresponding image primitive 2 is only illuminated by the light of each rectangle pin hole, to eliminate between image primitive 2
Crosstalk；Polarising glass 1 is identical as the polarization direction of polarization unit 1, and polarising glass 2 is identical as the polarization direction of polarization unit 2,
To eliminate the crosstalk between image primitive 1 and image primitive 2.
Detailed description of the invention
Attached drawing 1 is the structure and horizontal parameters figure of the utility model
Attached drawing 2 is the structure and Vertical Parameters figure of the double vision 3D display of the utility model
Attached drawing 3 is the arrangement schematic diagram of the polarization arrays of the utility model
Attached drawing 4 is the arrangement schematic diagram of micro- pattern matrix of the utility model
Shown by reference numeral in above-mentioned attached drawing are as follows:
1 backlight, 2 display screens, 3 rectangle pinhole array, 4 polarization arrays, 5 polarising glass, 1,6 polarising glass 2,7 polarization
1,8 polarization unit 2 of unit, 9 micro- pattern matrixes, 10 image primitive, 1,11 image primitive, 2,12 3D rendering, 1,13 3D rendering 2.
Specific embodiment
The following detailed description of an exemplary embodiments using the utility model, further had to the utility model
Body description.It is described further, should not be understood as it is necessarily pointed out that following embodiment is served only for the utility model
Limitation to scope of protection of the utility model, field person skilled in the art are practical new to this according to above-mentioned the content of the present invention
Type makes some nonessential modifications and adaptations, still falls within the protection scope of the utility model.
The utility model proposes the double vision 3D display devices without crosstalk based on rectangle pinhole array, such as attached Fig. 1 and 2 institute
Show, which is characterized in that including backlight, polarization arrays, rectangle pinhole array, display screen, polarising glass 1, polarising glass 2；Back
Light source, rectangle pinhole array, display screen and are placed in parallel polarization arrays, and corresponding alignment；Rectangle pinhole array is located at backlight
Between display screen, polarization arrays are bonded with display screen；Rectangle pinhole array is reflective layer, rectangle pin hole close to the face of backlight
Hole wall be light-absorption layer；As shown in Fig. 3, polarization arrays are handed in the horizontal and vertical directions by polarization unit 1 and polarization unit 2
For rearranging, polarization unit 1 is orthogonal with the polarization direction of polarization unit 2, the pitch of polarization unit and corresponding rectangle pin hole
Pitch is equal；Display screen is for showing micro- pattern matrix, and micro- pattern matrix is by image primitive 1 and image primitive 2 in horizontal and vertical side
It is alternately arranged composition upwards, as shown in Fig. 4；Image primitive 1 is obtained by 3D scene 1, and image primitive 2 is obtained by 3D scene 2；
The horizontal aperture of rectangle pinhole arraywWith vertical aperture widthvIt is respectively as follows:
(1)
(2)
Wherein,pIt is the pitch of rectangle pin hole and image primitive,aIt is the horizontal breadth of rectangle pin hole,bIt is hanging down for rectangle pin hole
Straight thickness,gIt is the horizontal space of rectangle pinhole array and display screen,lIt is the vertical interval of rectangle pinhole array and backlight,n
It is the horizontal space of rectangle pinhole array and display screen,mIt is the vertical interval of rectangle pinhole array and backlight；Rectangle pin hole battle array
Each image primitive 1 is all illuminated by the light by corresponding rectangle pin hole in column, and is only shone by the light of each rectangle pin hole
Bright corresponding image primitive 1, to eliminate the crosstalk between image primitive 1；Each image primitive 2 is all passed through corresponding rectangle pin hole
Light illumination, and corresponding image primitive 2 is only illuminated by the light of each rectangle pin hole, to eliminate between image primitive 2
Crosstalk；Polarising glass 1 is identical as the polarization direction of polarization unit 1, and polarising glass 2 is identical as the polarization direction of polarization unit 2,
To eliminate the crosstalk between image primitive 1 and image primitive 2.
The pitch of image primitive 1, the pitch of image primitive 2, the pitch of polarization unit 1, the pitch of polarization unit 2, rectangle pin hole
Pitch bepThe horizontal breadth of=10mm, rectangle pin hole isaThe horizontal breadth of=2mm, rectangle pin hole isb=4mm, rectangle pin hole
The horizontal space of array and display screen isgThe vertical interval of=20mm, rectangle pinhole array and display screen isn=19mm, backlight
Horizontal space with rectangle pinhole array islThe vertical interval of=6mm, backlight and rectangle pinhole array ism=5mm, then by formula
(1) and (2) the horizontal aperture of rectangle pinhole array is calculated and vertical aperture width is respectively 1.4mm and 2.8mm.
Claims (1)
1. the double vision 3D display device without crosstalk based on rectangle pinhole array, which is characterized in that including backlight, polarize battle array
Column, rectangle pinhole array, display screen, polarising glass 1, polarising glass 2；Backlight, rectangle pinhole array, display screen polarize battle array
It arranges and is placed in parallel, and corresponding alignment；Between backlight and display screen, polarization arrays and display screen paste rectangle pinhole array
It closes；Rectangle pinhole array is reflective layer close to the face of backlight, and the hole wall of rectangle pin hole is light-absorption layer；Polarization arrays are single by polarization
Member 1 and polarization unit 2 are alternately arranged composition in the horizontal and vertical directions, and the polarization direction of polarization unit 1 and polarization unit 2 is just
It hands over, the pitch of polarization unit is equal with the pitch of corresponding rectangle pin hole；Display screen is for showing micro- pattern matrix, micro- pattern matrix
It is alternately arranged is formed in the horizontal and vertical directions by image primitive 1 and image primitive 2, image primitive 1 is obtained by 3D scene 1, image
Member 2 is obtained by 3D scene 2；
The horizontal aperture of rectangle pinhole arraywWith vertical aperture widthvIt is respectively as follows:
Wherein,pIt is the pitch of rectangle pin hole and image primitive,aIt is the horizontal breadth of rectangle pin hole,bIt is the vertical thickness of rectangle pin hole
Degree,gIt is the horizontal space of rectangle pinhole array and display screen,lIt is the vertical interval of rectangle pinhole array and backlight,nIt is square
The horizontal space of shape pinhole array and display screen,mIt is the vertical interval of rectangle pinhole array and backlight；In rectangle pinhole array
Each image primitive 1 is all illuminated by the light of corresponding rectangle pin hole, and is only illuminated pair by the light of each rectangle pin hole
The image primitive 1 answered, to eliminate the crosstalk between image primitive 1；Each image primitive 2 is all by the light by corresponding rectangle pin hole
Line lighting, and corresponding image primitive 2 is only illuminated by the light of each rectangle pin hole, to eliminate the string between image primitive 2
It disturbs；Polarising glass 1 is identical as the polarization direction of polarization unit 1, and polarising glass 2 is identical as the polarization direction of polarization unit 2, thus
Eliminate the crosstalk between image primitive 1 and image primitive 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920188325.5U CN209231619U (en) | 2019-02-04 | 2019-02-04 | The double vision 3D display device without crosstalk based on rectangle pinhole array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920188325.5U CN209231619U (en) | 2019-02-04 | 2019-02-04 | The double vision 3D display device without crosstalk based on rectangle pinhole array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231619U true CN209231619U (en) | 2019-08-09 |
Family
ID=67511169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920188325.5U Expired - Fee Related CN209231619U (en) | 2019-02-04 | 2019-02-04 | The double vision 3D display device without crosstalk based on rectangle pinhole array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231619U (en) |
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2019
- 2019-02-04 CN CN201920188325.5U patent/CN209231619U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20220204 |