CN209707828U - One-dimensional integrated imaging 3D display device - Google Patents
One-dimensional integrated imaging 3D display device Download PDFInfo
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- CN209707828U CN209707828U CN201920762265.3U CN201920762265U CN209707828U CN 209707828 U CN209707828 U CN 209707828U CN 201920762265 U CN201920762265 U CN 201920762265U CN 209707828 U CN209707828 U CN 209707828U
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Abstract
The utility model discloses one-dimensional integrated imaging 3D display devices, including backlight, slit array and display screen；Slit array is bonded between backlight and display screen, and with backlight；Display screen is placed in parallel in front of slit array, and corresponding alignment；Display screen is for showing image primitive array；Slit array includes the sub- slit array of multiple groups；The pitch of slit is equal to the pitch of image primitive in every group of sub- slit array；Image primitive array is illuminated respectively by the light of the sub- slit array of multiple groups, reconstructs multiple 3D renderings, and be merged into a high-resolution 3D rendering in viewing areas.
Description
Technical field
The utility model relates to 3D displays, and more specifically, the utility model relates to one-dimensional integrated imaging 3D display devices.
Background technique
One-dimensional integrated imaging 3D display technology is a kind of without any true 3D display technology for helping view equipment.The technology has
Naked eye viewing and the high feature of vertical resolution, the process of recording and displaying is relatively easy, and can show the vertical of authentic color
Body image is one of the hot spot technology of current 3D display.But the insufficient bottleneck problem of horizontal resolution has seriously affected viewing
The experience of person, to constrain the extensive use of one-dimensional integrated imaging 3D display.
Summary of the invention
The utility model proposes one-dimensional integrated imaging 3D display devices, as shown in Fig. 1, which is characterized in that including back
Light source, slit array and display screen；Slit array is bonded between backlight and display screen, and with backlight；Display screen is flat
Row is placed in front of slit array, and corresponding alignment；Display screen is for showing image primitive array；Slit array includes that multiple groups is narrow
Slot array, as shown in Fig. 2；The pitch of slit is equal to the pitch of image primitive in every group of sub- slit array；It is narrow by multiple groups
The light of slot array illuminates image primitive array respectively, reconstructs multiple 3D renderings, and be merged into a high-resolution in viewing areas
Rate 3D rendering.
Preferably, the number of slit is equal to the number of image primitive in image primitive array in every group of sub- slit array.
Preferably, the spacing of the sub- slit array of two adjacent groups is all the same.
Preferably, multiple slits corresponding with same image primitive are symmetrical centered on the center of the image primitive.
Preferably, the thickness of slit arraytFor
(1)
Wherein,pIt is the pitch of slit,wIt is the width of slit,gIt is the spacing of display screen and slit array,zIt is sub- slit
The group number of array,aIt is the spacing of the sub- slit array of two adjacent groups.
Preferably, the horizontal resolution of one-dimensional integrated imaging 3D display is
(2)
Wherein,pIt is the pitch of slit,mIt is the number of image primitive,wIt is the width of slit,zIt is the group number of sub- slit array,aIt is the spacing of the sub- slit array of two adjacent groups.
Preferably, the optical efficiency of one-dimensional integrated imaging 3D display is
(3)
Wherein,pIt is the pitch of slit,wIt is the width of slit,zIt is the group number of sub- slit array,gIt is display screen and slit
The spacing of array,tIt is the thickness of slit array.
Detailed description of the invention
Attached drawing 1 is the schematic diagram of the one-dimensional integrated imaging 3D display of the utility model
Attached drawing 2 is the schematic diagram of the slit array of the utility model
Shown by reference numeral in above-mentioned attached drawing are as follows:
1. backlight, 2. slit array, 3. display screens, 4. image primitives, 5. sub- slit array.
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 exemplary embodiments of the one-dimensional integrated imaging 3D display device of the utility model, to this reality
It is further described specifically with novel.It is necessarily pointed out that following embodiment be served only for the utility model do into
The explanation of one step should not be understood as the limitation to scope of protection of the utility model, and field person skilled in the art is according to above-mentioned
Utility model content makes some nonessential modifications and adaptations to the utility model, still falls within the protection model of the utility model
It encloses.
The utility model proposes one-dimensional integrated imaging 3D display devices, as shown in Fig. 1, which is characterized in that including back
Light source, slit array and display screen；Slit array is bonded between backlight and display screen, and with backlight；Display screen is flat
Row is placed in front of slit array, and corresponding alignment；Display screen is for showing image primitive array；Slit array includes that multiple groups is narrow
Slot array, as shown in Fig. 2；The pitch of slit is equal to the pitch of image primitive in every group of sub- slit array；It is narrow by multiple groups
The light of slot array illuminates image primitive array respectively, reconstructs multiple 3D renderings, and be merged into a high-resolution in viewing areas
Rate 3D rendering.
Preferably, the number of slit is equal to the number of image primitive in image primitive array in every group of sub- slit array.
Preferably, the spacing of the sub- slit array of two adjacent groups is all the same.
Preferably, multiple slits corresponding with same image primitive are symmetrical centered on the center of the image primitive.
Preferably, the thickness of slit arraytFor
(1)
Wherein,pIt is the pitch of slit,wIt is the width of slit,gIt is the spacing of display screen and slit array,zIt is sub- slit
The group number of array,aIt is the spacing of the sub- slit array of two adjacent groups.
Preferably, the horizontal resolution of one-dimensional integrated imaging 3D display is
(2)
Wherein,pIt is the pitch of slit,mIt is the number of image primitive,wIt is the width of slit,zIt is the group number of sub- slit array,aIt is the spacing of the sub- slit array of two adjacent groups.
Preferably, the optical efficiency of one-dimensional integrated imaging 3D display is
(3)
Wherein,pIt is the pitch of slit,wIt is the width of slit,zIt is the group number of sub- slit array,gIt is display screen and slit
The spacing of array,tIt is the thickness of slit array.
The spacing of display screen and slit array is 5mm, and the number of image primitive is 100, and the pitch of slit and image primitive is
13mm, the width of slit are 1mm, and the group number of sub- slit array is 3, and the spacing of the sub- slit array of two adjacent groups is 0.01mm, then
By formula (1) be calculated slit array with a thickness of 0.5mm, the level of one-dimensional integrated imaging 3D display is calculated by formula (2)
Resolution ratio is 250, is 16% by the optical efficiency that one-dimensional integrated imaging 3D display is calculated in formula (3)；Biography based on above-mentioned parameter
The resolution ratio and optical efficiency for one-dimensional integrated imaging 3D display of uniting are respectively 100 and 5.3%.
Claims (7)
1. one-dimensional integrated imaging 3D display device, which is characterized in that including backlight, slit array and display screen；Slit array
It is bonded between backlight and display screen, and with backlight；Display screen is placed in parallel in front of slit array, and to reply
Together；Display screen is for showing image primitive array；Slit array includes the sub- slit array of multiple groups；Slit in every group of sub- slit array
Pitch is equal to the pitch of image primitive；Image primitive array is illuminated respectively by the light of the sub- slit array of multiple groups, is reconstructed multiple
3D rendering, and a high-resolution 3D rendering is merged into viewing areas.
2. one-dimensional integrated imaging 3D display device according to claim 1, which is characterized in that narrow in every group of sub- slit array
The number of seam is equal to the number of image primitive in image primitive array.
3. one-dimensional integrated imaging 3D display device according to claim 1, which is characterized in that the sub- slit array of two adjacent groups
Spacing it is all the same.
4. one-dimensional integrated imaging 3D display device according to claim 1, which is characterized in that corresponding with same image primitive
Multiple slits are symmetrical centered on the center of the image primitive.
5. one-dimensional integrated imaging 3D display device according to claim 4, which is characterized in that the thickness of slit arraytFor
Wherein,pIt is the pitch of slit,wIt is the width of slit,gIt is the spacing of display screen and slit array,zIt is sub- slit array
Group number,aIt is the spacing of the sub- slit array of two adjacent groups.
6. one-dimensional integrated imaging 3D display device according to claim 4, which is characterized in that one-dimensional integrated imaging 3D display
Horizontal resolution be
Wherein,pIt is the pitch of slit,mIt is the number of image primitive,wIt is the width of slit,zIt is the group number of sub- slit array,aIt is
The spacing of the sub- slit array of two adjacent groups.
7. one-dimensional integrated imaging 3D display device according to claim 5, which is characterized in that one-dimensional integrated imaging 3D display
Optical efficiency be
Wherein,pIt is the pitch of slit,wIt is the width of slit,zIt is the group number of sub- slit array,gIt is display screen and slit array
Spacing,tIt is the thickness of slit array.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920762265.3U CN209707828U (en) | 2019-05-25 | 2019-05-25 | One-dimensional integrated imaging 3D display device |
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| CN201920762265.3U CN209707828U (en) | 2019-05-25 | 2019-05-25 | One-dimensional integrated imaging 3D display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045515A (en) * | 2019-05-25 | 2019-07-23 | 成都工业学院 | One-dimensional integrated imaging 3D display device and method |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110045515A (en) * | 2019-05-25 | 2019-07-23 | 成都工业学院 | One-dimensional integrated imaging 3D display device and method |
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