CN208872954U - Double vision 3D display device based on rectangle pinhole array - Google Patents
Double vision 3D display device based on rectangle pinhole array Download PDFInfo
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- CN208872954U CN208872954U CN201821913101.8U CN201821913101U CN208872954U CN 208872954 U CN208872954 U CN 208872954U CN 201821913101 U CN201821913101 U CN 201821913101U CN 208872954 U CN208872954 U CN 208872954U
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- polarization
- rectangle
- pin hole
- horizontal
- pinhole array
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- 208000003164 Diplopia Diseases 0.000 title claims abstract description 12
- 208000029444 double vision Diseases 0.000 title claims abstract description 12
- 230000010287 polarization Effects 0.000 claims abstract description 53
- 239000011521 glass Substances 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 238000003384 imaging method Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses the double vision 3D display device based on rectangle pinhole array, including display screen, polarization grating, rectangle pinhole array, polarising glass 1, polarising glasses 2；Polarization grating is alternately arranged and is formed by polarization unit 1 and polarization unit 2, and polarization unit 1 is orthogonal with the polarization direction of polarization unit 2；The polarization direction of polarising glass 1 is identical as polarization unit 1, and the polarization direction of polarising glass 2 is identical as polarization unit 2；Display screen is for showing that micro- pattern matrix, micro- pattern matrix are made of image primitive 1 and image primitive 2；The horizontal aperture of rectangle pinhole array is not equal to vertical aperture width, and the horizontal breadth of rectangle pinhole array is not equal to vertical thickness, so that horizontal optical efficiency is equal to vertical optical efficiency.
Description
Technical field
The utility model relates to 3D displays, and more specifically, the utility model relates to the double visions based on rectangle pinhole array
3D display 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, is one of the hot spot technology of current 3D display.Existing base
There are problems that horizontal optical efficiency not equal to vertical optical efficiency in the integration imaging double vision 3D display of rectangle pinhole array.
Summary of the invention
The utility model proposes the double vision 3D display devices based on rectangle pinhole array, as shown in figure 1 and 2, special
Sign is, including display screen, polarization grating, rectangle pinhole array, polarising glass 1, polarising glass 2；Display screen, polarization grating and
Rectangle pinhole array is placed in parallel, and corresponding alignment；Polarization grating is bonded with display screen；As shown in Fig. 3, polarization grating is by inclined
Vibration unit 1 and polarization unit 2 are alternately arranged composition, and polarization unit 1 is orthogonal with the polarization direction of polarization unit 2；Polarising glass 1
Polarization direction is identical as polarization unit 1, and the polarization direction of polarising glass 2 is identical as polarization unit 2；Display screen is for showing micro- figure
As array, micro- pattern matrix is made of image primitive 1 and image primitive 2, as shown in Fig. 4；The horizontal aperture of rectangle pinhole array is wide
Degree is not equal to vertical aperture width, and the horizontal breadth of rectangle pinhole array is not equal to vertical thickness；
The horizontal aperture of rectangle pin holewAre as follows:
(1)
Wherein,pIt is the pitch of rectangle pin hole and image primitive,sIt is the horizontal space of rectangle pin hole and display screen,tIt is rectangle
The vertical interval of pin hole and display screen,aIt is the horizontal breadth of rectangle pin hole,bIt is the vertical thickness of rectangle pin hole,wIt is rectangle needle
The horizontal aperture in hole,vIt is the vertical aperture width of rectangle pin hole；
Horizontal optical efficiencyφ 1With vertical optical efficiencyφ 2Are as follows:
(2).
Detailed description of the invention
Attached drawing 1 is the structure and horizontal parameters figure of the double vision 3D display device of the utility model
Attached drawing 2 is the structure and Vertical Parameters figure of the double vision 3D display device of the utility model
Attached drawing 3 is the arrangement schematic diagram of the polarization grating 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 display screen, 2 polarization gratings, 3 rectangle pinhole array, 4 polarising glass, 1,5 polarising glass, 2,6 polarization unit 1,7
Polarization unit 2,8 micro- pattern matrixes, 9 image primitive, 1,10 image primitive 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 based on rectangle pinhole array, as shown in figure 1 and 2, special
Sign is, including display screen, polarization grating, rectangle pinhole array, polarising glass 1, polarising glass 2；Display screen, polarization grating and
Rectangle pinhole array is placed in parallel, and corresponding alignment；Polarization grating is bonded with display screen；As shown in Fig. 3, polarization grating is by inclined
Vibration unit 1 and polarization unit 2 are alternately arranged composition, and polarization unit 1 is orthogonal with the polarization direction of polarization unit 2；Polarising glass 1
Polarization direction is identical as polarization unit 1, and the polarization direction of polarising glass 2 is identical as polarization unit 2；Display screen is for showing micro- figure
As array, micro- pattern matrix is made of image primitive 1 and image primitive 2, as shown in Fig. 4；The horizontal aperture of rectangle pinhole array is wide
Degree is not equal to vertical aperture width, and the horizontal breadth of rectangle pinhole array is not equal to vertical thickness；
The horizontal aperture of rectangle pin holewAre as follows:
(1)
Wherein,pIt is the pitch of rectangle pin hole and image primitive,sIt is the horizontal space of rectangle pin hole and display screen,tIt is rectangle
The vertical interval of pin hole and display screen,aIt is the horizontal breadth of rectangle pin hole,bIt is the vertical thickness of rectangle pin hole,wIt is rectangle needle
The horizontal aperture in hole,vIt is the vertical aperture width of rectangle pin hole；
Horizontal optical efficiencyφ 1With vertical optical efficiencyφ 2Are as follows:
(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 space of=10mm, rectangle pin hole and display screen isg=10mm, between rectangle pin hole is vertical with display screen
It is away from the horizontal breadth for d=2mm, rectangle pin holeaThe vertical thickness of=1mm, rectangle pin hole isb=3mm, rectangle pin hole it is vertical
Aperture isv=4mm is then 2mm by the horizontal aperture that rectangle pinhole array is calculated in formula (1), is calculated by formula (2)
Obtaining horizontal optical efficiency and vertical optical efficiency is 9%.
Claims (1)
1. the double vision 3D display device based on rectangle pinhole array, which is characterized in that including display screen, polarization grating, rectangle needle
Hole array, polarising glass 1, polarising glass 2；Display screen, polarization grating and rectangle pinhole array are placed in parallel, and corresponding alignment；
Polarization grating is bonded with display screen；Polarization grating is alternately arranged and is formed by polarization unit 1 and polarization unit 2, polarization unit 1 and partially
The polarization direction of vibration unit 2 is orthogonal；The polarization direction of polarising glass 1 is identical as polarization unit 1, the polarization direction of polarising glass 2
It is identical as polarization unit 2；Display screen is for showing that micro- pattern matrix, micro- pattern matrix are made of image primitive 1 and image primitive 2；Square
The horizontal aperture of shape pinhole array is not equal to vertical aperture width, and the horizontal breadth of rectangle pinhole array is thick not equal to vertical
Degree；
The horizontal aperture of rectangle pin holewAre as follows:
Wherein,pIt is the pitch of rectangle pin hole and image primitive,sIt is the horizontal space of rectangle pin hole and display screen,tIt is rectangle pin hole
With the vertical interval of display screen,aIt is the horizontal breadth of rectangle pin hole,bIt is the vertical thickness of rectangle pin hole,wIt is rectangle pin hole
Horizontal aperture,vIt is the vertical aperture width of rectangle pin hole；
Horizontal optical efficiencyφ 1With vertical optical efficiencyφ 2Are as follows:
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913101.8U CN208872954U (en) | 2018-11-20 | 2018-11-20 | Double vision 3D display device based on rectangle pinhole array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913101.8U CN208872954U (en) | 2018-11-20 | 2018-11-20 | Double vision 3D display device based on rectangle pinhole array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208872954U true CN208872954U (en) | 2019-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821913101.8U Withdrawn - After Issue CN208872954U (en) | 2018-11-20 | 2018-11-20 | Double vision 3D display device based on rectangle pinhole array |
Country Status (1)
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| CN (1) | CN208872954U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254412A (en) * | 2018-11-20 | 2019-01-22 | 成都工业学院 | Double vision 3D display device based on rectangle pinhole array |
| CN110095876A (en) * | 2019-05-25 | 2019-08-06 | 成都工业学院 | High-resolution integration imaging double vision 3D display device and method |
| CN110099272A (en) * | 2019-05-25 | 2019-08-06 | 成都工业学院 | Integration imaging double vision 3D display device and method based on compound pinhole array |
-
2018
- 2018-11-20 CN CN201821913101.8U patent/CN208872954U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254412A (en) * | 2018-11-20 | 2019-01-22 | 成都工业学院 | Double vision 3D display device based on rectangle pinhole array |
| CN109254412B (en) * | 2018-11-20 | 2024-03-22 | 成都航空职业技术学院 | Double-vision 3D display device based on rectangular pinhole array |
| CN110095876A (en) * | 2019-05-25 | 2019-08-06 | 成都工业学院 | High-resolution integration imaging double vision 3D display device and method |
| CN110099272A (en) * | 2019-05-25 | 2019-08-06 | 成都工业学院 | Integration imaging double vision 3D display device and method based on compound pinhole array |
| CN110099272B (en) * | 2019-05-25 | 2023-07-07 | 成都航空职业技术学院 | Integrated imaging double-vision 3D display device and method based on composite pinhole array |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190517 Effective date of abandoning: 20240322 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190517 Effective date of abandoning: 20240322 |