CN214393967U - Assembling clamp for projection optical machine - Google Patents
Assembling clamp for projection optical machine Download PDFInfo
- Publication number
- CN214393967U CN214393967U CN202023350903.2U CN202023350903U CN214393967U CN 214393967 U CN214393967 U CN 214393967U CN 202023350903 U CN202023350903 U CN 202023350903U CN 214393967 U CN214393967 U CN 214393967U
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- lens
- adjustment mechanism
- adjusting
- prism
- projection
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- 230000003287 optical effect Effects 0.000 title claims abstract description 31
- 238000003848 UV Light-Curing Methods 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Abstract
The utility model relates to an optical manufacturing technical field provides an assembly jig for projection ray apparatus, include: the device comprises a first clamping device, a first adjusting device, a second clamping device, a second adjusting device and a projection screen. The first clamping device is used for clamping the projection optical machine; the first adjusting device is connected with the projection optical machine and is used for adjusting the position of a lens of the projection optical machine; the second clamping device is used for clamping the prism of the projection optical machine; the second adjusting device is connected with the second clamping device and is used for adjusting the position of the prism; the projection screen is arranged on one side, deviating from the projection optical machine, of the first clamping device, light emitted by a light source of the projection optical machine can sequentially penetrate through the prism and the lens and be projected on the projection screen, and is adjusted to the extent that the light source is projected to clear images on the projection screen, so that alignment between the lens and the prism can be achieved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an optical manufacturing technical field, in particular to an assembly jig for projection ray apparatus.
[ background of the invention ]
In production and assembly, a mechanical clamp is often needed to finish precise assembly, particularly in the industry of optical projection equipment, the assembly position precision of a lens and a prism directly influences the projection effect, and the assembly precision is required to be within 0.01 mm. The difficulty in finding the assembly position of the lens and the prism through manual fine adjustment is very high, and the production efficiency cannot be guaranteed.
[ Utility model ] content
In order to solve the technical problem, the embodiment of the utility model provides an assembly jig for projection ray apparatus can realize the quick alignment of camera lens and prism.
The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme:
there is provided an assembly jig for a projection light engine, comprising:
the first clamping device is used for clamping the projection optical machine;
the first adjusting device is connected with the projection optical machine and is used for adjusting the position of a lens of the projection optical machine;
the second clamping device is used for clamping the prism of the projection optical machine;
the second adjusting device is connected with the second clamping device and is used for adjusting the position of the prism;
the projection screen is arranged on one side, deviating from the projection optical machine, of the first clamping device, and light emitted by a lamp source of the projection optical machine can sequentially penetrate through the prism and the lens and is projected on the projection screen.
Optionally, the first clamping device includes an upright and a chuck, and the chuck is disposed on a surface of the upright facing away from the projection screen;
the stand is provided with a light guide hole, and when the projection light machine is clamped by the chuck, the position of the lens is aligned to the light guide hole.
Optionally, the first adjusting device includes a coarse adjustment mechanism and a fine adjustment mechanism, and one end of the coarse adjustment mechanism is connected to the fine adjustment mechanism;
the other end of the coarse adjustment mechanism is connected with the lens, and the coarse adjustment mechanism can drive the lens to rotate around a vertical direction;
the fine adjustment mechanism can drive the coarse adjustment mechanism and the lens to move along the horizontal direction.
Optionally, the first adjusting device further comprises a connecting seat, and two ends of the connecting seat are respectively connected with the coarse adjusting mechanism and the fine adjusting mechanism;
the projection light machine is positioned between the coarse adjustment mechanism and the fine adjustment mechanism.
Optionally, the second clamping device comprises a suction head and a power device, and one end of the suction head is connected with the power device;
the other end of the suction head can generate suction to adsorb the prism.
Optionally, the second adjusting device comprises a base and an adjusting mechanism, and the adjusting mechanism is mounted on the base;
the suction head is arranged on the adjusting mechanism, and the adjusting mechanism can drive the suction head to move relative to the base.
Optionally, the adjusting mechanism comprises a mounting block, an adjusting screw rod, an adjusting screw block and a guide rail;
the mounting block can the guide rail install respectively in the base, accommodate the lead screw rotationally install in the mounting block, accommodate the lead screw with screw thread fit between the regulation spiral shell piece, accommodate the lead screw can drive the regulation spiral shell piece is followed the guide rail removes.
Optionally, the assembly jig further includes a relay lens, a mounting groove is formed in one surface of the stand facing the projection screen, the relay lens is mounted in the mounting groove, and the position of the relay lens is aligned to the light guide hole.
Optionally, the assembly fixture further comprises a UV curing device, and UV glue is arranged on the lens and the prism;
the UV curing device can emit ultraviolet rays towards the lens and the prism so as to cure the UV glue on the lens and the prism.
Optionally, the assembly fixture further comprises a bottom plate, and the first clamping device, the first adjusting device, the second clamping device, and the UV curing device are respectively disposed at one end of the bottom plate;
the projection screen is arranged at the other end of the bottom plate and is perpendicular to the bottom plate.
Compared with the prior art, in the embodiment of the utility model provides an in first clamping device centre gripping the camera lens, second clamping device is used for the centre gripping the prism, first adjusting device with second adjusting device adjusts respectively the camera lens with the position of prism, the light of lamp source transmission can see through in proper order the prism with camera lens and projection in on the projection screen, adjust extremely the lamp source projection extremely image on the projection screen is clear, can realize finding between camera lens and the prism accurately.
[ description of the drawings ]
One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.
Fig. 1 is a schematic structural diagram of a projection optical machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an assembly fixture according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first clamping device of the mounting fixture of FIG. 2;
FIG. 4 is a schematic structural view of a first clamping device and a first adjusting device of the assembly fixture shown in FIG. 2;
FIG. 5 is a schematic structural view of a second clamping device and a second adjusting device of the assembling jig shown in FIG. 2;
fig. 6 is a schematic structural view of a first holding device and a relay lens of the assembling jig shown in fig. 2;
fig. 7 is a schematic structural view of the first clamping device, the first adjusting device, the second clamping device, the second adjusting device, the relay lens and the UV curing device of the assembly jig shown in fig. 2.
[ detailed description ] embodiments
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, the processing object in the present embodiment is a projection optical machine 900, and the optical machine 900 includes a housing 91, a lens 92, a prism 93, and a light source 94. The lens 92, the prism 93 and the light source 94 are respectively installed in the housing 91, the lens 92 and the light source 94 are respectively installed at two ends of the housing 91, and the prism 93 is arranged between the lens 92 and the light source 94. The light source 94 can emit light and sequentially penetrate through the prism 93 and the lens 92 to be emitted, wherein the assembly position precision between the lens 92 and the prism 93 directly influences the projection effect, the assembly precision is required to be within 0.01mm, manual assembly, focusing and alignment are very difficult, and the production efficiency cannot be guaranteed.
Referring to fig. 2, an embodiment of the present invention provides an assembly fixture 100 for assembling the projector engine 900. The assembling jig 100 includes: a base plate 10, a projection screen 20, a first clamping device 30, a first adjusting device 40, a second clamping device 50, a second adjusting device 60, a relay lens 70, and an Ultraviolet (UV) curing device 80. The projection screen 20, the first clamping device 30, the first adjusting device 40, the second adjusting device 50 and the UV curing device 80 are respectively mounted on the base plate 10, the second adjusting device 60 is mounted on the second clamping device 50, and the relay lens 70 is mounted on the first clamping device 30. The projection screen 20 is disposed at one end of the base plate 10, and the first clamping device 30, the first adjusting device 40, the second clamping device 50, the second adjusting device 60, the relay lens 70 and the UV curing device 80 are respectively disposed at the other end of the base plate 10.
The first clamping device 30 is used for clamping the projection optical machine 900, the first adjusting device 40 is used for adjusting the position of the lens 92, the second clamping device 40 is used for clamping the prism 93, and the second adjusting device 60 is used for adjusting the position of the prism 93.
The bottom plate 10 is flat, the bottom plate 10 is horizontally placed on a working plane, and the working plane can be a ground, a workbench and the like. In some other embodiments, the floor, the workbench, etc. may also be directly used as the base plate 10, and the projection screen 20, the first clamping device 30, the first adjusting device 40, and the second clamping device 50 are directly mounted on the floor or the workbench.
The projection screen 20 is a flat plate, and the projection screen 20 is perpendicular to the base plate 10. The projection surface of the projection screen 20 is disposed toward the first holding device 30. When the light projector 900 is assembled on the first holding device 30, the light emitted from the light source 94 sequentially passes through the prism 93 and the lens 92 and is projected on the projection surface of the projection screen 20. In this embodiment, the base plate 10 and the projection screen 20 may be made of aluminum, so as to reduce the overall weight of the assembly fixture 100.
The first clamping device 30 comprises a column 31 and a chuck 32, wherein the chuck 32 is arranged on the column 31. One end of the pillar 21 is connected to the base plate 10, and the pillar 21 extends from the base plate 10 in a vertical direction. The upright post 21 is provided with a light guide hole 310, and the light guide hole 310 extends from one surface of the upright post 21 facing the projection screen 20 to the opposite other surface. Chuck 32 is located stand 31 deviates from projection screen's one side, chuck 32 includes a plurality of jack catchs 320, a plurality of jack catchs 320 are ring-type distribution in around leaded light hole 310. The plurality of claws 320 are used for clamping one end of the housing 91 of the projector 900 facing the lens 92, and the lens 92 is aligned with the light guide hole 310. Wherein the vertical direction is a direction perpendicular to the bottom plate 10.
The first adjusting device 40 is disposed on a side of the first holding device 30 facing away from the projection screen 20. The first adjusting device 40 includes a connecting seat 41, a fine adjustment mechanism 42 and a coarse adjustment mechanism 43, wherein the connecting seat 41 is disposed between the fine adjustment mechanism 42 and the coarse adjustment mechanism 43. The fine adjustment mechanism 42 is disposed on the base plate 10, and the coarse adjustment mechanism 42 is connected to the lens 92 of the projection optical device 900.
The connecting seat 41 includes a connecting base 410, a vertical rod 412 and a cross beam 414, and two ends of the vertical rod 412 are respectively connected to the connecting base 410 and the cross beam 414. The connection base 410 is installed on the fine adjustment mechanism 42, one end of the beam 414 is connected to the vertical rod 412, the other end of the beam 414 is connected to the coarse adjustment mechanism 42, and the projection light engine 900 is disposed between the connection base 410 and the beam 414. The end of the cross beam 414 facing the fine adjustment mechanism 42 is provided with a mounting hole, and the mounting hole is arranged along the vertical direction.
The fine adjustment mechanism 42 includes a plurality of fine adjustment handles 420, the fine adjustment handles 420 are sequentially connected, and the connection base 410 of the connection seat 43 can be driven to move in the horizontal direction by rotating the fine adjustment handles 420, so as to drive the coarse adjustment mechanism 43 to move. Wherein the horizontal direction is a direction parallel to the bottom plate 10.
The coarse adjustment mechanism 43 includes an adjustment rotary column 430 and two holding columns 432, and one end of each of the two holding columns 432 is connected to the adjustment rotary column 430. The adjusting screw 430 is disposed in the mounting hole of the cross beam 414, and the adjusting screw 432 can rotate relative to the connecting seat 41, and the adjusting screw 432 is fixed relative to the connecting seat 41 in the vertical direction. The holding posts 432 extend from the adjusting rotation 430 toward the bottom plate 10, the lens 92 of the projection optical machine 900 is disposed below the holding posts 432, two holding holes (not shown) adapted to the two holding posts 432 are disposed on the lens 92, and each holding post 432 can pass through the housing 91 and be held in a corresponding holding hole. By rotating the adjusting rotation 430, the lens 92 can be driven to rotate along a vertical axis by the holding column 432.
The second clamping device 50 is disposed at one side of the first clamping device 30, the second clamping device 50 includes a suction head 51 and a power device (not shown), and the suction head 51 is connected to the second adjusting device 60. The suction head 52 is disposed in a substantially horizontal direction, and one end of the suction head 52 is connected to the prism 93 through the housing 91. The other end of the suction head 52 is connected to the power device, in this embodiment, the power device is a vacuum pump, and the vacuum pump works to make the suction head 52 generate suction force to adsorb the prism 93.
The second adjusting device 60 is disposed between the second clamping device 50 and the base plate 10, the second adjusting device 60 includes a base 61 and an adjusting mechanism 62, and the adjusting mechanism 62 is mounted on the base 61.
One end of the base 61 is connected to the bottom plate 10, and the base 61 extends from the bottom plate 10 in a vertical direction. The base 61 deviates from one side of the bottom plate 10 and is provided with a mounting plane, and the adjusting mechanism 62 is mounted on the mounting plane. In the present embodiment, the installation plane is disposed obliquely with respect to the base plate 10, and a distance from one end of the installation plane facing the projection screen 20 to the base plate 10 is greater than a distance from the other end of the installation plane to the base plate 10. It is understood that in some other embodiments, the distance between one end of the mounting plane facing the projection screen 20 and the base plate 10 may be smaller than the distance between the other end of the mounting plane and the base plate 10, or the mounting plane may be horizontally disposed, which is not limited herein.
The adjusting mechanism 62 includes a mounting block 620, an adjusting screw 622, an adjusting screw 624 and a guide 626, wherein the adjusting screw 622 is mounted on the mounting block 620, and the adjusting screw 624 is respectively connected with the adjusting screw 622 and the guide 626. The number of the mounting blocks 620 is two, the two mounting blocks 620 are respectively fixed on the mounting plane, and the two mounting blocks 620 are arranged at intervals along the inclined direction of the mounting plane. Two ends of the adjusting rod 322 are respectively connected to the two mounting blocks 620, and the adjusting screw 622 can rotate relative to the mounting blocks 620. The adjusting screw block 624 is provided with a threaded hole matched with the adjusting screw rod 622, the threaded hole extends along the inclined direction of the mounting plane, the adjusting screw rod 622 penetrates through the threaded hole, and the adjusting screw block 624 is in threaded fit with the adjusting screw rod 622. Adjust the spiral shell piece 624 and deviate from one of base 61 is served and still is equipped with the fixed orifices, the fixed orifices extends along the horizontal direction, suction head 51 passes the fixed orifices with adjust spiral shell piece 624 fixed connection. The guide rail 626 is installed on the installation plane, the guide rail 626 extends along the inclined direction of the installation plane, and the guide rail 626 is disposed between the two installation blocks 620. The bottom surface of the adjusting screw block 624 is movably connected to the guide rail 626, and when the adjusting screw rod 622 rotates relative to the mounting block 620, the adjusting screw block 624 is driven to move along the guide rail 626, so as to drive the prism 93 on the suction head 51 to move.
The relay lens 70 is mounted on the first clamping device 30, and the relay lens 70 is disposed on a surface of the column 31 facing the projection screen 20. Specifically, one surface of the column 31 facing away from the chuck 32 is provided with a mounting groove 312, a position of the mounting groove 312 corresponds to a position of the light guide hole 310, the relay lens 70 is clamped in the mounting groove 312, and a position of the relay lens 70 is aligned with a position of the light guide hole 310. Wherein, the mounting groove 312 is provided with an arc shape adapted to the edge of the relay lens 70 to facilitate the mounting of the relay lens 70. The light emitted from the light source 91 can sequentially pass through the prism 93, the lens 92 and the relay lens 70 and be projected on the projection screen 20. The relay lens 70 can shorten the projection test distance and reduce aberrations.
The UV curing device 80 is arranged on one side of the first clamping device 30, the UV curing device 80 comprises a vertical frame 81 and a laser pen 82, and the laser pen 82 is arranged on the vertical frame 81. One end of the stand 81 is mounted on the base plate 10, and the stand 81 extends from the base plate 10 in the vertical direction. The laser pen 82 is fixedly installed at one end of the vertical frame 81 departing from the bottom plate 10, and one end of the laser pen 82 faces the projection light machine 900 on the first clamping device 30. The lens 92 and the prism 93 of the projection optical machine 900 are respectively coated with UV glue, after the position between the lens 92 and the prism 93 is aligned, the laser pen 82 emits ultraviolet rays toward the lens 92 and the prism 93, and the UV glue absorbs the ultraviolet rays to generate a curing reaction, so that the lens 92 and the prism 93 are respectively fixed on the housing 91.
In this embodiment, the number of the UV curing devices 80 is two. One of the UV curing devices 80 is disposed on a side of the first holding device 30 facing away from the second holding device 20, and one of the UV curing devices 80 is used for emitting ultraviolet light toward the lens 92; the other UV curing device 80 is disposed on a side of the first holding device 30 facing away from the projection screen 20, and the other UV curing device 80 is configured to emit ultraviolet light toward the prism 93.
The operation of the assembly fixture 100 will be briefly described with reference to the accompanying drawings:
mounting the projection optical machine 900 on the chuck 32 of the first clamping device 30, wherein the claw 320 clamps the housing 91, the lens 92 aligns with the light guide hole on the column 31, and the clamping post 432 of the first adjusting device 40 is clamped in the clamping hole of the lens 92; passing the suction head 51 of the second clamping device 50 through the housing 91 and sucking the prism 93; mounting the relay lens 70 in the mounting groove 312 of the pillar 31; turning on the light source of the light projector 900, adjusting the position of the lens 92 by the coarse adjustment mechanism 43 and the fine adjustment mechanism 42 of the first adjustment device 40, and adjusting the position of the prism 93 by synchronously cooperating with the adjustment mechanism 62; adjusting the position of the assembling center of the lens and the prism to be aligned until the image projected by the lamp source 91 onto the projection screen 20 is clear; the laser pen 82 of the UV curing device 80 is turned on to irradiate the lens 92 and the prism 93, respectively, so that the lens 92 and the prism 93 are fixed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An assembly jig for a projection light engine, comprising:
the first clamping device is used for clamping the projection optical machine;
the first adjusting device is connected with the projection optical machine and is used for adjusting the position of a lens of the projection optical machine;
the second clamping device is used for clamping the prism of the projection optical machine;
the second adjusting device is connected with the second clamping device and is used for adjusting the position of the prism;
the projection screen is arranged on one side, deviating from the projection optical machine, of the first clamping device, and light emitted by a lamp source of the projection optical machine can sequentially penetrate through the prism and the lens and is projected on the projection screen.
2. An assembly jig according to claim 1 wherein the first holding means comprises a post and a chuck, the chuck being provided on a side of the post facing away from the projection screen;
the stand is provided with a light guide hole, and when the projection light machine is clamped by the chuck, the position of the lens is aligned to the light guide hole.
3. The assembly jig of claim 1, wherein the first adjusting means includes a coarse adjustment mechanism and a fine adjustment mechanism, one end of the coarse adjustment mechanism being connected to the fine adjustment mechanism;
the other end of the coarse adjustment mechanism is connected with the lens, and the coarse adjustment mechanism can drive the lens to rotate around a vertical direction;
the fine adjustment mechanism can drive the coarse adjustment mechanism and the lens to move along the horizontal direction.
4. An assembly jig according to claim 3, wherein the first adjusting device further comprises a connecting seat, both ends of the connecting seat being connected to the coarse adjustment mechanism and the fine adjustment mechanism, respectively;
the projection light machine is positioned between the coarse adjustment mechanism and the fine adjustment mechanism.
5. An assembly jig according to claim 1 wherein the second clamping means comprises a suction head and a power means, one end of the suction head being connected to the power means;
the other end of the suction head can generate suction to adsorb the prism.
6. An assembly jig according to claim 5 wherein the second adjustment means comprises a base and an adjustment mechanism, the adjustment mechanism being mounted to the base;
the suction head is arranged on the adjusting mechanism, and the adjusting mechanism can drive the suction head to move relative to the base.
7. The assembly jig of claim 6 wherein the adjustment mechanism includes a mounting block, an adjustment screw and an adjustment screw block, and a guide rail;
the mounting block can the guide rail install respectively in the base, accommodate the lead screw rotationally install in the mounting block, accommodate the lead screw with screw thread fit between the regulation spiral shell piece, accommodate the lead screw can drive the regulation spiral shell piece is followed the guide rail removes.
8. The assembly jig of claim 2, further comprising a relay lens, wherein a mounting groove is formed on a side of the pillar facing the projection screen, the relay lens is mounted in the mounting groove, and the relay lens is aligned with the light guide hole.
9. An assembly jig according to any one of claims 1 to 8 further comprising a UV curing means, the lens and the prism being provided with UV glue;
the UV curing device can emit ultraviolet rays towards the lens and the prism so as to cure the UV glue on the lens and the prism.
10. The assembly jig of claim 9, further comprising a base plate, the first clamping device, the first adjusting device, the second clamping device, and the UV curing device being respectively provided at one end of the base plate;
the projection screen is arranged at the other end of the bottom plate and is perpendicular to the bottom plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350903.2U CN214393967U (en) | 2020-12-31 | 2020-12-31 | Assembling clamp for projection optical machine |
| PCT/CN2021/079996 WO2022141802A1 (en) | 2020-12-31 | 2021-03-10 | Assembly jig for use in projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350903.2U CN214393967U (en) | 2020-12-31 | 2020-12-31 | Assembling clamp for projection optical machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214393967U true CN214393967U (en) | 2021-10-15 |
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ID=78044138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023350903.2U Active CN214393967U (en) | 2020-12-31 | 2020-12-31 | Assembling clamp for projection optical machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214393967U (en) |
| WO (1) | WO2022141802A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004093861A (en) * | 2002-08-30 | 2004-03-25 | Matsushita Electric Ind Co Ltd | Optical coupling component |
| CN205210350U (en) * | 2015-07-07 | 2016-05-04 | 厦门市贝莱通信设备有限公司 | PWDM -PD coupling anchor clamps and coupled system |
| CN108214362A (en) * | 2016-12-14 | 2018-06-29 | 中航国画（上海）激光显示科技有限公司 | The ray machine assembling rotating platform positioning fixture of laser projection |
| CN109143474B (en) * | 2018-08-15 | 2020-06-30 | 福建天蕊光电有限公司 | General optical dimension reduction semi-automatic coupling device |
| CN209895036U (en) * | 2019-06-26 | 2020-01-03 | 深圳市华芯通信科技有限公司 | Active optical device coupling apparatus |
| CN211236338U (en) * | 2020-01-22 | 2020-08-11 | 黄石晨信光电股份有限公司 | Coupling device of PWDM wavelength division multiplexer |
-
2020
- 2020-12-31 CN CN202023350903.2U patent/CN214393967U/en active Active
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2021
- 2021-03-10 WO PCT/CN2021/079996 patent/WO2022141802A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2022141802A1 (en) | 2022-07-07 |
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