CN209707828U - One-dimensional integrated imaging 3D display device - Google Patents
One-dimensional integrated imaging 3D display device Download PDFInfo
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- slit
- array
- sub
- slits
- dimensional integrated
- 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.)
- Active
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 24
- 239000011295 pitch Substances 0.000 claims description 25
- 238000003491 array Methods 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000009877 rendering Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 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 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 a 3D shows, more specifically says, the utility model relates to a one-dimensional integrated formation of image 3D display device.
Background
The one-dimensional integrated imaging 3D display technology is a true 3D display technology without any vision-aid equipment. The technology has the characteristics of naked eye viewing and high vertical resolution, the recording and displaying processes are relatively simple, and the technology can display full true color stereo images, and is one of hot spot technologies of 3D display at present. However, the bottleneck problem of insufficient horizontal resolution seriously affects the experience of a viewer, thereby restricting the wide application of the one-dimensional integrated imaging 3D display.
Disclosure of Invention
The utility model provides a one-dimensional integrated imaging 3D display device, as shown in figure 1, which is characterized in that the device comprises a backlight source, a slit array and a display screen; the slit array is positioned between the backlight source and the display screen and is attached to the backlight source; the display screen is arranged in front of the slit array in parallel and is correspondingly aligned; the display screen is used for displaying the image element array; the slit array comprises a plurality of groups of sub-slit arrays, as shown in FIG. 2; the pitch of the slits in each group of sub-slit arrays is equal to the pitch of the image elements; and respectively illuminating the image element array by the light rays of the multiple groups of sub-slit arrays to reconstruct a plurality of 3D images, and combining the 3D images into a high-resolution 3D image in a viewing area.
Preferably, the number of slits in each set of sub-slit arrays is equal to the number of picture elements in the array of picture elements.
Preferably, the pitch of two adjacent sub-slit arrays is the same.
Preferably, the plurality of slits corresponding to the same image element are symmetrical about the center of the image element.
Preferably, the thickness of the slit arraytIs composed of
（1）
Wherein,pis the pitch of the slits and is,wis the width of the slit or slits,gis the spacing between the display screen and the slit array,zis the number of groups of the sub-slit array,ais the pitch of two adjacent sets of sub-slit arrays.
Preferably, the one-dimensional integrated imaging 3D display has a horizontal resolution of
（2）
Wherein,pis the pitch of the slits and is,mis the number of picture elements that are to be processed,wis the width of the slit or slits,zis the number of groups of the sub-slit array,ais the pitch of two adjacent sets of sub-slit arrays.
Preferably, the optical efficiency of the one-dimensional integrated imaging 3D display is
（3）
Wherein,pis the pitch of the slits and is,wis the width of the slit or slits,zis the number of groups of the sub-slit array,gis a display screen and a slit arrayThe distance between the two adjacent plates is equal to each other,tis the thickness of the slot array.
Drawings
Figure 1 is the utility model discloses a schematic diagram that one-dimensional integrated formation of image 3D shows
FIG. 2 is a schematic diagram of a slit array according to the present invention
The reference numbers in the figures are:
1. backlight source, 2 slit array, 3 display screen, 4 image element, 5 sub slit array.
It should be understood that the above-described figures are merely schematic and are not drawn to scale.
Detailed Description
The following describes an exemplary embodiment of a one-dimensional integrated imaging 3D display device in detail, and further details the present invention. It is necessary to point out here that the following examples are only used for further illustration of the present invention, and should not be understood as limiting the scope of the present invention, and those skilled in the art can make some non-essential improvements and modifications to the present invention according to the above-mentioned contents of the present invention, and still fall into the scope of the present invention.
The utility model provides a one-dimensional integrated imaging 3D display device, as shown in figure 1, which is characterized in that the device comprises a backlight source, a slit array and a display screen; the slit array is positioned between the backlight source and the display screen and is attached to the backlight source; the display screen is arranged in front of the slit array in parallel and is correspondingly aligned; the display screen is used for displaying the image element array; the slit array comprises a plurality of groups of sub-slit arrays, as shown in FIG. 2; the pitch of the slits in each group of sub-slit arrays is equal to the pitch of the image elements; and respectively illuminating the image element array by the light rays of the multiple groups of sub-slit arrays to reconstruct a plurality of 3D images, and combining the 3D images into a high-resolution 3D image in a viewing area.
Preferably, the number of slits in each set of sub-slit arrays is equal to the number of picture elements in the array of picture elements.
Preferably, the pitch of two adjacent sub-slit arrays is the same.
Preferably, the plurality of slits corresponding to the same image element are symmetrical about the center of the image element.
Preferably, the thickness of the slit arraytIs composed of
（1）
Wherein,pis the pitch of the slits and is,wis the width of the slit or slits,gis the spacing between the display screen and the slit array,zis the number of groups of the sub-slit array,ais the pitch of two adjacent sets of sub-slit arrays.
Preferably, the one-dimensional integrated imaging 3D display has a horizontal resolution of
（2）
Wherein,pis the pitch of the slits and is,mis the number of picture elements that are to be processed,wis the width of the slit or slits,zis the number of groups of the sub-slit array,ais the pitch of two adjacent sets of sub-slit arrays.
Preferably, the optical efficiency of the one-dimensional integrated imaging 3D display is
（3）
Wherein,pis the pitch of the slits and is,wis the width of the slit or slits,zis the number of groups of the sub-slit array,gis the spacing between the display screen and the slit array,tis the thickness of the slot array.
The distance between the display screen and the slit array is 5mm, the number of the image elements is 100, the pitches of the slits and the image elements are 13mm, the width of the slits is 1mm, the number of the sub-slit arrays is 3, the distance between two adjacent groups of sub-slit arrays is 0.01mm, the thickness of the slit array is 0.5mm obtained through calculation of the formula (1), the horizontal resolution of the one-dimensional integrated imaging 3D display obtained through calculation of the formula (2) is 250, and the optical efficiency of the one-dimensional integrated imaging 3D display obtained through calculation of the formula (3) is 16%; the resolution and optical efficiency of a conventional one-dimensional integrated imaging 3D display based on the above parameters are 100 and 5.3%, respectively.
Claims (7)
1. The one-dimensional integrated imaging 3D display device is characterized by comprising a backlight source, a slit array and a display screen; the slit array is positioned between the backlight source and the display screen and is attached to the backlight source; the display screen is arranged in front of the slit array in parallel and is correspondingly aligned; the display screen is used for displaying the image element array; the slit array comprises a plurality of groups of sub-slit arrays; the pitch of the slits in each group of sub-slit arrays is equal to the pitch of the image elements; and respectively illuminating the image element array by the light rays of the multiple groups of sub-slit arrays to reconstruct a plurality of 3D images, and combining the 3D images into a high-resolution 3D image in a viewing area.
2. A one-dimensional integrated imaging 3D display device according to claim 1, wherein the number of slits in each set of sub-slit arrays is equal to the number of image elements in the image element array.
3. The one-dimensional integrated imaging 3D display device according to claim 1, wherein the pitches of two adjacent sets of sub-slit arrays are the same.
4. A one-dimensional integrated imaging 3D display device according to claim 1, wherein the plurality of slits corresponding to the same image element are symmetrical around the center of the image element.
5. The one-dimensional integrated imaging 3D display device according to claim 4, wherein the thickness of the slit arraytIs composed of
Wherein,pis the pitch of the slits and is,wis the width of the slit or slits,gis the spacing between the display screen and the slit array,zis the number of groups of the sub-slit array,ais the pitch of two adjacent sets of sub-slit arrays.
6. A one-dimensional integrated imaging 3D display device according to claim 4, wherein the horizontal resolution of the one-dimensional integrated imaging 3D display is
Wherein,pis the pitch of the slits and is,mis the number of picture elements that are to be processed,wis the width of the slit or slits,zis the number of groups of the sub-slit array,ais the pitch of two adjacent sets of sub-slit arrays.
7. A one-dimensional integrated imaging 3D display device according to claim 5, wherein the optical efficiency of the one-dimensional integrated imaging 3D display is
Wherein,pis the pitch of the slits and is,wis the width of the slit or slits,zis the number of groups of the sub-slit array,gis the spacing between the display screen and the slit array,tis the thickness of the slot array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762265.3U CN209707828U (en) | 2019-05-25 | 2019-05-25 | One-dimensional integrated imaging 3D display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920762265.3U CN209707828U (en) | 2019-05-25 | 2019-05-25 | One-dimensional integrated imaging 3D display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707828U true CN209707828U (en) | 2019-11-29 |
Family
ID=68649939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920762265.3U Active CN209707828U (en) | 2019-05-25 | 2019-05-25 | One-dimensional integrated imaging 3D display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209707828U (en) |
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 |
-
2019
- 2019-05-25 CN CN201920762265.3U patent/CN209707828U/en active Active
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211554501U (en) | 3D display device based on polarization grating | |
| CN208861076U (en) | A kind of one-dimensional integrated imaging 3D display device | |
| CN209707828U (en) | One-dimensional integrated imaging 3D display device | |
| CN208872955U (en) | A kind of 3D display device | |
| CN211014878U (en) | Wide-viewing-angle 3D display device | |
| CN210005805U (en) | -dimensional integrated imaging double-vision 3D display device based on polarization grating | |
| CN208861080U (en) | Integration imaging 3D display device based on gradual change grating | |
| CN209946543U (en) | High-resolution double-vision 3D display device | |
| CN110221443B (en) | One-dimensional integrated imaging 3D display device based on gradient slit grating | |
| CN209707824U (en) | High-resolution integration imaging double vision 3D display device | |
| CN110045514A (en) | A kind of high-resolution integration imaging 3D display device and method | |
| CN209707831U (en) | One-dimensional integrated imaging 3D display device based on slit polarizing film | |
| CN212276125U (en) | 3D display device based on composite pinhole polaroid | |
| CN110045515A (en) | One-dimensional integrated imaging 3D display device and method | |
| CN209311808U (en) | Integration imaging 3D display device based on gradual change slit | |
| CN212460211U (en) | 3D display device based on compound rectangle many pinholes array | |
| CN109254411A (en) | A kind of one-dimensional integrated imaging 3D display device | |
| CN209728342U (en) | One-dimensional integrated imaging 3D display device based on gradual change slit grating | |
| CN111781745B (en) | High-resolution and full parallax 3D display device and method | |
| CN209746284U (en) | 3D display device based on slit grating and cylindrical lenticulation | |
| CN208705587U (en) | A kind of wide viewing angle one-dimensional integrated imaging 3D display device based on linear light source | |
| CN211791830U (en) | Integrated imaging 3D display device based on point light source and polarization array | |
| CN108551577A (en) | A kind of no crosstalk integration imaging 3D display device | |
| CN209343051U (en) | Integration imaging 3D display device without crosstalk and wide viewing angle | |
| CN109459865B (en) | 3D display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240806 Address after: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Country or region after: China Address before: 610031 Sichuan province Chengdu City Street No. 2 Patentee before: CHENGDU TECHNOLOGICAL University Country or region before: China |
|
| TR01 | Transfer of patent right |