CN113189833B - 3D image shooting structure - Google Patents
3D image shooting structure Download PDFInfo
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- CN113189833B CN113189833B CN202110343136.2A CN202110343136A CN113189833B CN 113189833 B CN113189833 B CN 113189833B CN 202110343136 A CN202110343136 A CN 202110343136A CN 113189833 B CN113189833 B CN 113189833B
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- wall
- hole
- sliding
- sliding seat
- seat
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/08—Stereoscopic photography by simultaneous recording
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
The invention relates to a 3D image shooting structure, which comprises a lens body, wherein a lens group, a prism group and a photosensitive element are arranged in the lens body, the prism group comprises an installation seat, the inner periphery of the installation seat is connected with a sliding seat through an angle adjusting mechanism, and the sliding seat can rotate under the action of the angle adjusting mechanism, so that an included angle is formed between the axis of the sliding seat and the axis of the installation seat; the inner periphery of the sliding seat is connected with a mounting plate through a moving mechanism, the mounting plate can move along the axial direction of the sliding seat under the action of the moving mechanism, one or more polygon prisms are mounted on the mounting plate and used for collecting 3D images or light field images, each polygon prism comprises at least four edges, two mutually parallel outer surfaces of each polygon prism respectively form an incident surface and an emergent surface, and other outer surfaces of each polygon prism are coated with shading coatings. In the invention, one polygon mirror only forms one image, so that the total quantity and the angle of emergent rays can be conveniently adjusted.
Description
Technical Field
The invention relates to the technical field of shooting devices, in particular to a 3D image shooting structure.
Background
The lens of the current camera is difficult to separate the views of different visual angles from the light, and only the view of a single visual angle can be shot, so that the shooting effect is single. The chinese patent of invention ZL201811132712.3 discloses a single-lens 3D photographing structure based on prism refraction and light splitting, wherein each surface of the prism participates in imaging, one prism can image two images, and one of the two images cannot be adjusted independently; in addition, in the technical scheme, the axial position of the prism relative to the optical axis and the included angle between the incident surface of the prism and the optical axis cannot be adjusted during installation, so that the total quantity of the emergent light of the emergent surface and the angle of the emergent light cannot be adjusted.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide a 3D image shooting structure, and one polygon prism only forms one image, so that the total quantity and the angle of emergent rays can be conveniently adjusted.
In order to solve the technical problem, the 3D image shooting structure provided by the invention comprises a lens body, wherein a lens group, a prism group and a photosensitive element are arranged in the lens body, the prism group comprises an installation seat, the inner periphery of the installation seat is connected with a sliding seat through an angle adjusting mechanism, and the sliding seat can rotate under the action of the angle adjusting mechanism, so that an included angle is formed between the axis of the sliding seat and the axis of the installation seat; the inner periphery of the sliding seat is connected with a mounting plate through a moving mechanism, the mounting plate can move along the axial direction of the sliding seat under the action of the moving mechanism, one or more polygon prisms are mounted on the mounting plate and used for collecting 3D images or light field images, each polygon prism comprises at least four edges, two mutually parallel outer surfaces of each polygon prism respectively form an incident surface and an emergent surface, and other outer surfaces of each polygon prism are coated with shading coatings.
The 3D image shooting structure is provided with one or more multi-prisms, each multi-prism only has two outer surfaces which are parallel to each other and can transmit light, and an incident surface and an emergent surface are respectively formed, so that one multi-prism can only form one image. When the lens is assembled, the axial position of the mounting plate relative to the sliding seat can be adjusted through the moving mechanism so as to adjust the total amount of light rays emitted from the emergent surface; the included angle between the axis of the sliding seat and the axis of the mounting seat can be adjusted through the angle adjusting mechanism, so that the angle of the light rays emitted from the emergent face can be adjusted.
Preferably, the mounting plate comprises a first plate body and a second plate body which are connected through a screw; be provided with a plurality of mounting holes on the mounting panel, the quantity of this mounting hole with the quantity of polygon prism is unanimous, the mounting hole is including relative first inner wall and the second inner wall that sets up to and relative third inner wall and the fourth inner wall that sets up, first inner wall and second inner wall are parallel to each other, third inner wall and fourth inner wall all include first inclined plane and second inclined plane, contained angle between first inclined plane and the second inclined plane is less than 180 degrees, just first inclined plane and second inclined plane take shape respectively on first plate body and the second plate body. During installation, the polygon prism can be clamped and fixed between the first plate body and the second plate body, and the corresponding edges of the polygon prism can be limited and fixed by the third inner wall and the fourth inner wall, so that the polygon prism is prevented from falling off.
Preferably, the first inner wall, the second inner wall, the third inner wall and the fourth inner wall are fixedly connected with sealing gaskets. The sealing gaskets arranged on the first inner wall and the second inner wall can be in sealing butt joint with the end faces of the polygon prism so as to prevent light from leaking out of the gap.
Preferably, the moving mechanism comprises two sliding blocks symmetrically arranged on the periphery of the mounting plate and two sliding ways symmetrically arranged on the inner wall of the sliding seat, and the two sliding blocks are respectively arranged in the two sliding ways in a sliding and penetrating manner.
Preferably, the periphery of slider swing joint has the fixed plate, and this fixed plate is kept away from one side of mounting panel is provided with first viscose layer. After the mounting plate is adjusted in place, the fixing plate can be moved and is bonded with the slide way under the action of the first adhesive layer, so that the axial position of the mounting plate relative to the sliding seat is limited.
Preferably, a first suction member is disposed on an inner periphery of the fixing plate, and a second suction member capable of being sucked with the first suction member is disposed on an outer periphery of the slider. The first suction part and the second suction part are sucked mutually, so that the fixing plate can be temporarily fixed on the periphery of the sliding block, and the condition that the first adhesive layer is contacted with the slideway in the adjusting process of the mounting plate is prevented.
Preferably, the angle adjusting mechanism comprises two rotating shafts, and the two rotating shafts are symmetrically arranged relative to a plane where the axis of the mounting seat is located; the sliding seat is provided with a connecting hole matched with the rotating shaft along the radial direction, and the connecting hole is fixedly connected with the corresponding rotating shaft; and a through hole is arranged at the position, corresponding to the rotating shaft, on the mounting seat, and the through hole is rotatably connected with the corresponding rotating shaft.
Preferably, an operation hole is formed in one end, away from the sliding seat, of the rotating shaft, a handle is connected in the operation hole in a sliding mode, and the handle is connected with the operation hole in a non-rotatable mode.
Preferably, the handle comprises an operating rod and a limiting plate, the operating rod is slidably arranged in the operating hole in a penetrating manner, and one end of the operating rod, which is far away from the rotating shaft, is fixedly connected with the limiting plate; the mount pad is kept away from one side of pivot is provided with and to take in the spacing hole of limiting plate, this spacing hole with via hole intercommunication, and the diameter in this spacing hole is greater than the diameter of via hole, the second viscose layer of inherent connection on the diapire in spacing hole. After the angle of the sliding seat is adjusted in place, the handle is pushed towards the direction of the rotating shaft, so that the limiting plate is bonded with the second adhesive layer, and an included angle between the axis of the sliding seat and the axis of the mounting seat is limited.
Preferably, the operation hole is a square hole, and the operation rod is a square rod matched with the operation hole.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a 3D image capturing structure according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a prism assembly according to an embodiment of the present invention;
FIG. 3 is a partial enlarged view A of FIG. 2;
FIG. 4 is a partial enlarged view B of FIG. 2;
fig. 5 is a schematic structural diagram of a mounting plate according to an embodiment of the present invention.
Reference numerals:
1-a lens group; 2-a prism group; 21-a mounting seat; 211-a via hole; 212-a limiting hole; 22-a slide seat; 221-a slide way; 222-a connection hole; 23-mounting a plate; 231-a first plate body; 2311-a first bevel; 232-a second plate body; 2321-a second inclined plane; 233-mounting holes; 234-a slider; 235-a fixed plate; 24-a polygonal prism; 25-a rotating shaft; 251-an operation hole; 26-a handle; 261-a lever; 262-a limiting plate; 3-a photosensitive element.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment provides a 3D image capturing structure, which includes a lens body, a lens group 1, a prism group 2 and a photosensitive element 3 are disposed in the lens body, and the lens group 1, the prism group 2 and the photosensitive element 3 are sequentially disposed along a direction away from a subject. It should be noted that, in practice, the prism group 2 may also be disposed between the lens group 1 and the photographic subject, or the lens group 1 may be plural, and the prism group 2 is located between plural lens groups 1.
The prism group 2 comprises an installation seat 21, the inner periphery of the installation seat 21 is connected with a sliding seat 22 through an angle adjusting mechanism, and the sliding seat 22 can rotate under the action of the angle adjusting mechanism, so that an included angle is formed between the axis of the sliding seat 22 and the axis of the installation seat 21; the inner periphery of the sliding seat 22 is connected with a mounting plate 23 through a moving mechanism, the mounting plate 23 can move along the axial direction of the sliding seat 22 under the action of the moving mechanism, two polygon prisms 24 are mounted on the mounting plate 23, the polygon prism 24 comprises four edges, two outer surfaces of the polygon prism 24 which are parallel to each other form an incident surface and an exit surface respectively, and other outer surfaces of the polygon prism 24 are coated with a shading coating, so that one polygon prism 24 can only form one image, in practice, the number of the polygon prism 24 can be more than two, and the number of the edges of the polygon prism 24 can also be more than four.
The mounting plate 23 includes a first plate 231 and a second plate 232 connected by screws, two mounting holes 233 are disposed on the mounting plate 23, the mounting holes 233 include a first inner wall and a second inner wall (two side walls in the left-right direction in fig. 2) which are disposed oppositely, and a third inner wall and a fourth inner wall (two side walls in the up-down direction in fig. 2) which are disposed oppositely, the first inner wall and the second inner wall are parallel to each other and are used for contacting with the end surface of the polygon prism 24, the third inner wall and the fourth inner wall both include a first inclined surface 2311 and a second inclined surface 2321, an included angle between the first inclined surface and the second inclined surface is smaller than 180 degrees, and the first inclined surface 2311 and the second inclined surface 2321 are formed on the first plate 231 and the second plate 232 respectively. When the polygon mirror is installed, the polygon mirror 24 may be clamped and fixed between the first plate 231 and the second plate 232, and the corresponding edges of the polygon mirror 24 may be limited and fixed by the third inner wall and the fourth inner wall, so as to prevent the polygon mirror from falling off. In addition, all fixedly connected with rubber seal on above-mentioned first inner wall, second inner wall, third inner wall and fourth inner wall to prevent polygon 24 and the rigid contact of mounting panel 23, set up simultaneously sealed the butt between the sealed pad on first inner wall and second inner wall can and the terminal surface of polygon, prevent that light from spilling from the gap.
In the 3D image capturing structure of the present embodiment, when the lens is assembled, the axial position of the mounting plate 23 relative to the sliding seat 22 can be adjusted by the moving mechanism to adjust the total amount of light emitted from the emitting surface; the angle between the axis of the sliding seat 22 and the axis of the mounting seat 21 can also be adjusted through an angle adjusting mechanism to adjust the angle of the light rays emitted from the emergent surface.
Specifically, the moving mechanism includes two sliding blocks 234 symmetrically disposed on the outer periphery of the mounting plate 23, and two sliding ways 221 symmetrically disposed on the inner wall of the sliding seat 22, and the two sliding blocks 234 are slidably disposed through the two sliding ways 221 respectively. The fixing plate 235 is movably connected to the outer periphery of the sliding block 234, a first adhesive layer is disposed on one side of the fixing plate 235 away from the mounting plate 23, the fixing plate 235 can be moved after the mounting plate 23 is adjusted to a proper position, and the fixing plate 235 is adhered to the sliding channel 221 under the action of the first adhesive layer to limit the axial position of the mounting plate 23 relative to the sliding seat 22. In addition, be provided with first actuation spare in the inner periphery of fixed plate 235, be provided with the second actuation spare that can attract each other with first actuation spare in the periphery of slider 234, first actuation spare and second actuation spare attract each other, can fix fixed plate 235 temporarily in the periphery of slider 234 to prevent the condition that first viscose layer and slide contacted from appearing in the mounting panel 23 adjustment process.
Specifically, the angle adjusting mechanism includes two rotating shafts 25, and the two rotating shafts 25 are symmetrically arranged with respect to a plane where the axis of the mounting base 21 is located; a threaded connection hole 222 matched with the rotating shaft 25 is radially arranged on the sliding seat 22, an external thread is arranged on the rotating shaft 25, and the rotating shaft 25 is in threaded connection with the corresponding connection hole 222 through the external thread; through holes 211 are formed in the mounting base 21 at positions corresponding to the rotating shafts 25, and the through holes 211 are rotatably connected to the corresponding rotating shafts 25. Furthermore, one end of the rotating shaft 25, which is far away from the sliding seat 22, is provided with a square operation hole 251, the operation hole 251 is connected with the handle 26 in a sliding manner, the handle 26 sequentially comprises an operation rod 261 and a limit plate 262 fixedly connected with the operation rod 261 along a direction far away from the rotating shaft 25, wherein the operation rod 261 is a square rod, and is slidably inserted into the operation hole 251 to realize the non-rotatable connection between the handle 26 and the operation hole 251; one side of keeping away from pivot 25 at mount pad 21 is provided with the spacing hole 212 that can accomodate limiting plate 262, this spacing hole 212 and via hole 211 intercommunication, and the diameter of this spacing hole 212 is greater than the diameter of via hole 211, the inherent second viscose layer that is connected with on the diapire of spacing hole 212, after the angle modulation of sliding seat 22 targets in place, promote handle 26 to the direction of pivot 25 for limiting plate 262 bonds with the second viscose layer, with this contained angle between the axis of injecing sliding seat 22 and the axis of mount pad 21.
In practice, the size of the polygon mirror can be reduced, the number of the polygon mirror is increased, and a polygon mirror array is formed to be used for collecting light field images.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (9)
1. The utility model provides a structure is shot to 3D image, includes the camera lens body, this internal lens group, prism group and the photosensitive element of being provided with of this camera lens, its characterized in that:
the prism group comprises an installation seat, the inner periphery of the installation seat is connected with a sliding seat through an angle adjusting mechanism, and the sliding seat can rotate under the action of the angle adjusting mechanism, so that an included angle is formed between the axis of the sliding seat and the axis of the installation seat;
the inner periphery of the sliding seat is connected with a mounting plate through a moving mechanism, the mounting plate can move along the axis direction of the sliding seat under the action of the moving mechanism, one or more polygon prisms are mounted on the mounting plate and used for collecting 3D images or light field images, each polygon prism comprises at least four edges, two mutually parallel outer surfaces of each polygon prism respectively form an incident surface and an emergent surface, and other outer surfaces of each polygon prism are coated with shading coatings;
the mounting plate comprises a first plate body and a second plate body which are connected through screws;
be provided with a plurality of mounting holes on the mounting panel, the quantity of this mounting hole with the quantity of polygon prism is unanimous, the mounting hole is including relative first inner wall and the second inner wall that sets up to and relative third inner wall and the fourth inner wall that sets up, first inner wall and second inner wall are parallel to each other, third inner wall and fourth inner wall all include first inclined plane and second inclined plane, contained angle between first inclined plane and the second inclined plane is less than 180 degrees, just first inclined plane and second inclined plane take shape respectively on first plate body and the second plate body.
2. The 3D image capturing structure of claim 1, wherein:
and sealing gaskets are fixedly connected to the first inner wall, the second inner wall, the third inner wall and the fourth inner wall.
3. The 3D image capturing structure as claimed in claim 1, wherein:
the moving mechanism comprises two sliding blocks and two sliding ways, the two sliding blocks are symmetrically arranged on the periphery of the mounting plate, the two sliding ways are symmetrically arranged on the inner wall of the sliding seat, and the two sliding blocks are respectively arranged in the two sliding ways in a penetrating mode in a sliding mode.
4. The 3D image capturing structure as claimed in claim 3, wherein:
the periphery swing joint of slider has the fixed plate, and this fixed plate is kept away from one side of mounting panel is provided with first viscose layer.
5. The 3D image capturing structure as claimed in claim 4, wherein:
the inner periphery of the fixed plate is provided with a first suction piece, and the outer periphery of the sliding block is provided with a second suction piece which can be mutually sucked with the first suction piece.
6. The 3D image capturing structure of claim 1, wherein:
the angle adjusting mechanism comprises two rotating shafts, and the two rotating shafts are symmetrically arranged relative to a plane where the axis of the mounting seat is located;
the sliding seat is provided with a connecting hole matched with the rotating shaft along the radial direction, and the connecting hole is fixedly connected with the corresponding rotating shaft;
and a through hole is arranged at the position, corresponding to the rotating shaft, on the mounting seat, and the through hole is rotatably connected with the corresponding rotating shaft.
7. The 3D image capturing structure as claimed in claim 6, wherein:
an operating hole is formed in one end, far away from the sliding seat, of the rotating shaft, a handle is connected in the operating hole in a sliding mode, and the handle is connected with the operating hole in a non-rotatable mode.
8. The 3D image capturing structure of claim 7, wherein:
the handle comprises an operating rod and a limiting plate, the operating rod is slidably arranged in the operating hole in a penetrating manner, and one end of the operating rod, which is far away from the rotating shaft, is fixedly connected with the limiting plate;
the mount pad is kept away from one side of pivot is provided with and to take in the spacing hole of limiting plate, this spacing hole with via hole intercommunication, and the diameter in this spacing hole is greater than the diameter of via hole, the second viscose layer of inherent connection on the diapire in spacing hole.
9. The 3D image capturing structure of claim 8, wherein:
the operation hole is the quad slit, the action bars be with the quad slit of operation hole adaptation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110343136.2A CN113189833B (en) | 2021-03-30 | 2021-03-30 | 3D image shooting structure |
| PCT/CN2022/083714 WO2022206761A1 (en) | 2021-03-30 | 2022-03-29 | 3d image capturing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110343136.2A CN113189833B (en) | 2021-03-30 | 2021-03-30 | 3D image shooting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113189833A CN113189833A (en) | 2021-07-30 |
| CN113189833B true CN113189833B (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110343136.2A Active CN113189833B (en) | 2021-03-30 | 2021-03-30 | 3D image shooting structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113189833B (en) |
| WO (1) | WO2022206761A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189833B (en) * | 2021-03-30 | 2022-07-05 | 杭州行开医学影像技术有限公司 | 3D image shooting structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1392544A (en) * | 1971-05-26 | 1975-04-30 | Philips Electronic Associated | Optical apparatus comprising a cylindrical spacer element of circular cro-ssection |
| JP2011186123A (en) * | 2010-03-08 | 2011-09-22 | Fujifilm Corp | Method of assembling prism unit, and assembling device |
| CN103472668A (en) * | 2013-09-24 | 2013-12-25 | 东北大学 | Stereo imaging device and method |
| CN105467552A (en) * | 2015-12-12 | 2016-04-06 | 中国科学院西安光学精密机械研究所 | Mechanism for position adjustment of prism |
| CN206133097U (en) * | 2016-10-20 | 2017-04-26 | 北京科睿科技有限公司 | 3D shooting device |
| CN107607445A (en) * | 2017-10-13 | 2018-01-19 | 上海梭伦信息科技有限公司 | A kind of the 3D contact angles test device and method of light path of being turned back using polygon prism |
| CN109143767A (en) * | 2018-09-27 | 2019-01-04 | 杭州行开科技有限公司 | A kind of single-lens 3D shooting structure based on refraction by prism light splitting |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10027371A1 (en) * | 2000-05-23 | 2001-12-06 | Arnold & Richter Kg | Optical system for rotating images of a motion picture camera around the optical axis |
| DE102007035574A1 (en) * | 2007-07-28 | 2009-02-05 | Diehl Bgt Defence Gmbh & Co. Kg | prism joint |
| JP6997334B2 (en) * | 2019-06-01 | 2022-01-17 | エーエーシー オプティックス ソリューションズ ピーティーイー リミテッド | Prism device and periscope lens module applied to periscope lens module |
| CN113189833B (en) * | 2021-03-30 | 2022-07-05 | 杭州行开医学影像技术有限公司 | 3D image shooting structure |
-
2021
- 2021-03-30 CN CN202110343136.2A patent/CN113189833B/en active Active
-
2022
- 2022-03-29 WO PCT/CN2022/083714 patent/WO2022206761A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1392544A (en) * | 1971-05-26 | 1975-04-30 | Philips Electronic Associated | Optical apparatus comprising a cylindrical spacer element of circular cro-ssection |
| JP2011186123A (en) * | 2010-03-08 | 2011-09-22 | Fujifilm Corp | Method of assembling prism unit, and assembling device |
| CN103472668A (en) * | 2013-09-24 | 2013-12-25 | 东北大学 | Stereo imaging device and method |
| CN105467552A (en) * | 2015-12-12 | 2016-04-06 | 中国科学院西安光学精密机械研究所 | Mechanism for position adjustment of prism |
| CN206133097U (en) * | 2016-10-20 | 2017-04-26 | 北京科睿科技有限公司 | 3D shooting device |
| CN107607445A (en) * | 2017-10-13 | 2018-01-19 | 上海梭伦信息科技有限公司 | A kind of the 3D contact angles test device and method of light path of being turned back using polygon prism |
| CN109143767A (en) * | 2018-09-27 | 2019-01-04 | 杭州行开科技有限公司 | A kind of single-lens 3D shooting structure based on refraction by prism light splitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113189833A (en) | 2021-07-30 |
| WO2022206761A1 (en) | 2022-10-06 |
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