CN110376689A - Photoelectric coupling lens group - Google Patents
Photoelectric coupling lens group Download PDFInfo
- Publication number
- CN110376689A CN110376689A CN201910662720.7A CN201910662720A CN110376689A CN 110376689 A CN110376689 A CN 110376689A CN 201910662720 A CN201910662720 A CN 201910662720A CN 110376689 A CN110376689 A CN 110376689A
- Authority
- CN
- China
- Prior art keywords
- optical signal
- fixedly mounted
- electromagnet
- partition
- lens group
- 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.)
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- 230000008878 coupling Effects 0.000 title claims abstract description 22
- 238000010168 coupling process Methods 0.000 title claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000008054 signal transmission Effects 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 64
- 238000009434 installation Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism 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
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4251—Sealed packages
Abstract
The invention discloses photoelectric coupling lens groups, including shell, coupler is equipped in the shell, the shell left side is equipped with four input cables extending into the coupler, optical signal transmitter is fixedly mounted on the input cable, the shell right side is equipped with the output cable extending into the coupler, after being powered to the first electromagnet, first electromagnet pushes the first permanent magnet Slideslip to the left, make seal pipe by optical signal transmitter cover, the volume of photoelectric coupling is expanded, the electrical-optical-electrical path transmitted using the data of photoelectric coupling controls data transmission, a plurality of signal transmission line is set, increase lens group, make optical signal when through lens group, the processing that optical signal can be separated and reflected, signal is set to make have plurality of transmission lines in transmission, it is more to not only reduce line transmission The wasting of resources, be also convenient for realize automation control.
Description
Technical field
The present invention relates to field of data transmission, specially photoelectric coupling lens group.
Background technique
With high speed information, the development of big data is used for data, and the optical interconnection module of the purposes such as image transmitting obtains
A large amount of application, at present data often interference by some external environments in transmission have the transmission of data very big
Influence, but photoelectric coupling technology can reduce the transmission loss of data, the information transmission of photoelectric coupling be by electrical-optical-electrical into
Row transmission, development prospect is more obvious,
But photoelectric coupling, when carrying out data transmission, because of small volume, the lens of photoelectric coupling typically just carry out single
The optical signal convergence of the data transmission of route, can not transmit the data of a plurality of route, not to the transmission on-off of data
It can be carried out control, cannot accomplish the transmission of information-based and automation control information.
Summary of the invention
The purpose of the present invention is to provide photoelectric coupling lens groups, for overcoming drawbacks described above in the prior art.
The photoelectric coupling lens group of embodiment according to the present invention, including shell, the shell is interior equipped with coupler, described
Shell left side is equipped with four input cables extending into the coupler, and optical signal hair is fixedly mounted on the input cable
Emitter, the shell right side are equipped with the output cable extending into the coupler, lens are fixedly mounted in the shell
Case is organized, is set in the lens group case there are four signal path, the signal path is interior to be fixedly mounted the convex lens that can carry out optically focused
Mirror is interconnected between the signal path and is equipped with communicating passage, and light can be received by being fixedly mounted in four signal paths
The optical signal recipient of signal, the optical signal recipient are fixedly connected with the output cable, are equipped in the signal path
It can be by the first partition panel that optical signal in the signal path separates and the reflecting plate reflected, first partition
Plate and the reflecting plate are connected with the control mechanism that can control first partition panel and reflecting plate rotation, the control
Mechanism includes the controller being fixedly mounted in the lens group case, the reflecting plate in the signal path and described first
Partition panel can make the optical signal entered in the signal path carry out curve transmission under the control of the control mechanism,
Different optical signal recipients can receive the optical signal that different optical signal transmitters issues, and be equipped in the communicating passage
It can control the separating mechanism of partition optical signal transmission.
On that basis of the above technical scheme, the sliding chamber of seal closure, the sliding intracavitary cunning of the seal closure are equipped in the lens group case
Dynamic installation seal pipe, the lens group bottom wall is interior to be equipped with the sliding chamber of promotion being connected with the sliding chamber of the seal closure, the promotion
The first electromagnet is fixedly mounted in inner wall on the right side of sliding chamber, the first permanent magnet is fixedly mounted in the seal pipe.
On that basis of the above technical scheme, the control mechanism further includes the first control being arranged on the upside of the signal path
Chamber processed, rotational installation partition board shaft, the partition board shaft and described first between first control chamber and the signal path
Partition panel is fixedly connected, and the partition board shaft is upper in being fixedly mounted the first rotating bar in first control chamber, and described first
The second permanent magnet is fixedly mounted in rotating bar, first control chamber is equipped with centrosymmetric two around first control chamber
Boss, the boss is interior to be fixedly mounted the second electromagnet, and spring is fixedly mounted between the boss and the spring.
On that basis of the above technical scheme, the second rotation chamber, the second rotation chamber are equipped on the right side of first control chamber
Rotational installation reflection board shaft, the reflection board shaft are fixedly connected with the reflecting plate between the sliding chamber of the promotion, the reflection
The second rotating bar is fixedly mounted in board shaft, third permanent magnet is fixedly mounted in second rotating bar, second rotation is intracavitary
Third electromagnet, the 4th electromagnet, the 5th electromagnet, the third electromagnet, the 4th electromagnet, institute are fixedly mounted in wall
The angle stated between the 5th electromagnet is 45 degree, and the 4th electromagnet is equipped with two pairs.
On that basis of the above technical scheme, the separating mechanism includes being arranged in the communicating passage inner left wall and institute
The partition panel space of communicating passage connection is stated, the slide bar space of connection, the cunning are equipped in the inner left wall of the partition panel space
Partition electromagnet is fixedly mounted in the inner left wall of bar space, be slidably installed slide bar in the slide bar space, fixed on the slide bar
Installation separates permanent magnet, the symmetrical articulated linkage in front and back on the partition permanent magnet, before the partition panel spatially descends between inner wall
The second partition panel of symmetrical hinged installation afterwards, second partition panel and the connecting rod are articulated and connected, on the communicating passage inner wall
Equipped with reflecting material.
The beneficial effects of the present invention are: the present invention expands the volume of photoelectric coupling, transmitted using the data of photoelectric coupling
Electrical-optical-electrical path data transmission is controlled, a plurality of signal transmission line is set, increases lens group, optical signal is made to exist
When through lens group, the processing that can be separated to optical signal and be reflected makes signal make have plurality of transmission lines in transmission, no
Just reduce the wasting of resources more than line transmission, is also convenient for realizing automation control, be worthy to be popularized.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the direction A-A schematic cross-sectional view in Fig. 1；
Fig. 3 is the direction B-B schematic cross-sectional view in Fig. 1.
Specific embodiment
Below with reference to Fig. 1-3, the present invention is described in detail, for sake of convenience, now such as to hereafter described orientation regulation
Under: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
Referring to Fig.1-3, the photoelectric coupling lens group of embodiment according to the present invention, including shell 10, in the shell 10
Equipped with coupler 12,10 left side of shell is equipped with four input cables 11 extending into the coupler 12, described defeated
Enter fixed installation optical signal transmitter 13 on cable 11,10 right side of shell is equipped with and extend into the coupler 12
Output cable 27, the shell 10 is interior to be fixedly mounted lens group case 15, is set in the lens group case 15 there are four signal path 17,
The convex lens 18 that can carry out optically focused is fixedly mounted in the signal path 17, is interconnected and is equipped between the signal path 17
Communicating passage 41, four signal paths 17 are interior to be fixedly mounted the optical signal recipient 40 that can receive optical signal, the light
Signal receiver 40 is fixedly connected with the output cable 27, and being equipped in the signal path 17 can be by the signal path 17
What interior optical signal was separated first partition panel 23 and the reflecting plate 26 that is reflected, first partition panel 23 and the reflection
Plate 26 is connected with the control mechanism 80 that can control that first partition panel 23 and the reflecting plate 26 rotate, the control mechanism
80 include the controller 22 being fixedly mounted in the lens group case 15, the reflecting plate 26 and institute in the signal path 17
The first partition panel 23 is stated under the control of the control mechanism 80, can make the optical signal entered in the signal path 17 into
Row curve transmission, different optical signal recipients 40 can receive the optical signal that different optical signal transmitters 13 issues, institute
State the separating mechanism 81 for being equipped in communicating passage 41 and can control partition optical signal transmission.
In addition, in one embodiment, the sliding chamber 16 of seal closure, the sliding chamber 16 of the seal closure are equipped in the lens group case 15
The seal pipe that is inside slidably installed 14,15 bottom wall of lens group case are interior sliding equipped with the promotion being connected with the sliding chamber 16 of the seal closure
Chamber 19, the sliding 19 right side inner wall of chamber of the promotion is interior to be fixedly mounted the first electromagnet 21, is fixedly mounted first in the seal pipe 14
Permanent magnet 20, after being powered to the first electromagnet 21, the first electromagnet 21 pushes the first permanent magnet 20 Slideslip to the left, makes close
Tube sealing 14 gets up the cover of optical signal transmitter 13, and after electricity logical reversed to the first electromagnet 21, the first electromagnet 21 is attracted the
One permanent magnet 20 is accepted to the right.
In addition, in one embodiment, the control mechanism 80 further includes that 17 upside of signal path is arranged in
One control chamber 31, rotational installation partition board shaft 24, the partition panel between first control chamber 31 and the signal path 17
Axis 24 is fixedly connected with first partition panel 23, is located in first control chamber 31 in the partition board shaft 24 and is fixedly mounted
First rotating bar 30, is fixedly mounted the second permanent magnet 35 in first rotating bar 30, first control chamber 31 be equipped with around
First control chamber, 31 centrosymmetric two boss 32,32 second electromagnet 33 of interior fixed installation of boss are described convex
Spring 34 is fixedly mounted between platform 32 and the spring 34, control controller 22 is powered to the second electromagnet 33, the second electromagnet
33 are attracted the second permanent magnet 35, and the second permanent magnet 35 drives the rotation of the first rotating bar 30, allows the first partition panel 23 by signal
Channel 17 is opened, and the optical signal in optical signal transmitter 13 can enter inside signal path 17, and control controller 22 is to the
After the power-off of two electromagnets 33, spring 34 pulls the first rotating bar 30 to reset, and makes the first partition panel 23 will be in signal path 17
Optical signal partition.
In addition, it is equipped with the second rotation chamber 29 in one embodiment, on the right side of first control chamber 31, second rotation
Rotational installation reflection board shaft 25 between chamber 29 and the sliding chamber 19 of the promotion, the reflection board shaft 25 is fixed with the reflecting plate 26 to be connected
It connects, the second rotating bar 28 is fixedly mounted in the reflection board shaft 25, third permanent magnet is fixedly mounted in second rotating bar 28
37, the interior fixed installation third electromagnet 36, the 4th electromagnet 38, the 5th electromagnet 39 of the second rotation 29 inner wall of chamber is described
Third electromagnet 36, the 4th electromagnet 38, between the 5th electromagnet 39 between angle be 45 degree, described
Four electromagnets 38 are equipped with two pairs, and after controlling controller 22 to the energization of third electromagnet 36, third electromagnet 36 is attracted third forever
Magnet 37 can make optical signal recipient 40 receive the optical signal sent on the left of optical signal recipient 40, when control is controlled
When device 22 processed is powered to the 4th electromagnet 38, the 4th electromagnet 38 is attracted third permanent magnet 37, reflects optical signal,
When control controller 22 is powered to the 5th electromagnet 39, the 5th electromagnet 39 is attracted third permanent magnet 37, makes optical signal
Recipient 40 cannot receive the optical signal from 40 left side of optical signal recipient.
In addition, in one embodiment, the separating mechanism 81 includes being arranged in 41 inner left wall of communicating passage
The partition panel space 43 being connected to the communicating passage 41, the interior slide bar for being equipped with connection of 43 inner left wall of partition panel space are empty
Between 45, partition electromagnet 44 is fixedly mounted in 45 inner left wall of slide bar space, be slidably installed cunning in the slide bar space 45
Partition permanent magnet 46 is fixedly mounted on the slide bar 47 for bar 47, the symmetrical articulated linkage 48 in front and back, institute on the partition permanent magnet 46
State between about 43 inner wall of partition panel space the second partition panel 49 of the symmetrical hinged installation in front and back, second partition panel 49 with it is described
Connecting rod 48 is articulated and connected, and 41 inner wall of communicating passage is equipped with reflecting material 42, after being powered to partition electromagnet 44, every
Power-off magnet 44 pushes partition permanent magnet 46 and slide bar 47 to slide to the right, separates permanent magnet 46 and slide bar 47 pushes partition panel space
43 close communicating passage 41, prevent optical signal from by communicating passage 41.
Data are inputted by input cable 11, and optical signal transmitter 13 converts electrical signals to optical signal, to the first electromagnet
After 21 are powered, the first electromagnet 21 pushes the first permanent magnet 20 Slideslip to the left, makes seal pipe 14 by optical signal transmitter 13
Cover gets up, and optical signal transmitter 13 is carried out closing and guarantees optical signal by signal path 17, convex lens 18 can be to optical signal
It is converged, control controller 22 is powered to the second electromagnet 33, and the second electromagnet 33 is attracted the second permanent magnet 35, the second permanent magnetism
Body 35 drives the rotation of the first rotating bar 30, opens the first partition panel 23 by signal path 17, in optical signal transmitter 13
Optical signal can enter inside signal path 17, when control controller 22 to third electromagnet 36 be powered after, third electromagnetism
Body 36 is attracted third permanent magnet 37, and optical signal recipient 40 can be made to receive the light sent on the left of optical signal recipient 40
Signal, when controlling controller 22 to the energization of the 4th electromagnet 38, the 4th electromagnet 38 is attracted third permanent magnet 37, makes reflecting plate
26 pairs of optical signals can carry out backward or reflected frontward, when controlling controller 22 and being powered to the 5th electromagnet 39, the
Five electromagnets 39 are attracted third permanent magnet 37, prevent optical signal recipient 40 from receiving from 40 left side of optical signal recipient
Optical signal makes it work in coordination, can make difference by controlling the rotational angle of the reflecting plate 26 in different signal paths 17
Signal path 17 in optical signal recipient 40 can receive the light letter issued from different optical signal transmitters 13
Number, the signal that optical signal recipient 40 receives is converted into electric signal and is spread out of by output cable 27, when control controller 22 is to second
After electromagnet 33 powers off, spring 34 pulls the first rotating bar 30 to reset, and makes the first partition panel 23 by the light in signal path 17
Signal partition, after being powered to partition electromagnet 44, partition electromagnet 44 pushes partition permanent magnet 46 and slide bar 47 to slide to the right,
Partition permanent magnet 46 and slide bar 47 push partition panel space 43 to close communicating passage 41, prevent optical signal from passing through connection
Channel 41.
The beneficial effects of the present invention are: the present invention expands the volume of photoelectric coupling, transmitted using the data of photoelectric coupling
Electrical-optical-electrical path data transmission is controlled, a plurality of signal transmission line is set, increases lens group, optical signal is made to exist
When through lens group, the processing that can be separated to optical signal and be reflected makes signal make have plurality of transmission lines in transmission, no
Just reduce the wasting of resources more than line transmission, is also convenient for realizing automation control, be worthy to be popularized.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (5)
1. photoelectric coupling lens group, including shell, the shell is interior to be equipped with coupler, and the shell left side is equipped with and extend into institute
Four input cables in coupler are stated, are fixedly mounted optical signal transmitter on the input cable, on the shell right side
Equipped with the output cable extending into the coupler, it is characterised in that: lens group case is fixedly mounted in the shell, it is described
It is set in microscope group case there are four signal path, the signal path is interior to be fixedly mounted the convex lens that can carry out optically focused, the signal
It is interconnected between channel and is equipped with communicating passage, the optical signal that can receive optical signal is fixedly mounted in four signal paths
Recipient, the optical signal recipient are fixedly connected with the output cable, and being equipped in the signal path can be by the letter
The first partition panel and the reflecting plate reflected, first partition panel and the reflection that optical signal is separated in number channel
Plate is connected with the control mechanism that can control first partition panel and reflecting plate rotation, and the control mechanism includes fixing
The controller being mounted in the lens group case, the reflecting plate and first partition panel in the signal path are described
Under the control of control mechanism, the optical signal entered in the signal path can be made to carry out curve transmission, different optical signals
Recipient can receive the optical signal that different optical signal transmitters issues, and being equipped in the communicating passage can control partition
The separating mechanism of optical signal transmission.
2. photoelectric coupling lens group according to claim 1, it is characterised in that: it is sliding to be equipped with seal closure in the lens group case
Chamber, the sliding intracavitary seal pipe that is slidably installed of the seal closure, interior be equipped with of the lens group bottom wall are connected with the sliding chamber of the seal closure
The is fixedly mounted in the seal pipe for the sliding chamber of logical promotion, the first electromagnet of fixed installation in inner wall on the right side of the sliding chamber of promotions
One permanent magnet.
3. photoelectric coupling lens group according to claim 1, it is characterised in that: the control mechanism further includes being arranged in institute
The first control chamber on the upside of signal path is stated, rotational installation partition board shaft between first control chamber and the signal path,
The partition board shaft is fixedly connected with first partition panel, and the partition board shaft is upper in peace fixed in first control chamber
The first rotating bar is filled, is fixedly mounted the second permanent magnet in first rotating bar, first control chamber is equipped with around described the
Centrosymmetric two boss of one control chamber, are fixedly mounted the second electromagnet in the boss, the boss and the spring it
Between spring is fixedly mounted.
4. photoelectric coupling lens group according to claim 1, it is characterised in that: be equipped with second on the right side of first control chamber
Rotate chamber, rotational installation reflection board shaft between the second rotation chamber and the sliding chamber of promotions, the reflection board shaft with it is described instead
It penetrates plate to be fixedly connected, the second rotating bar is fixedly mounted in the reflection board shaft, third is fixedly mounted forever in second rotating bar
Magnet, the second rotation cavity wall is interior to be fixedly mounted third electromagnet, the 4th electromagnet, the 5th electromagnet, the third electricity
Magnet, the 4th electromagnet, between the 5th electromagnet between angle be 45 degree, the 4th electromagnet is equipped with
Two pairs.
5. photoelectric coupling lens group according to claim 1, it is characterised in that: the separating mechanism includes being arranged described
The partition panel space being connected in communicating passage inner left wall with the communicating passage is equipped in the inner left wall of the partition panel space
The slide bar space of connection, slide bar space inner left wall is interior to be fixedly mounted partition electromagnet, slides peace in the slide bar space
Slide bar is filled, partition permanent magnet is fixedly mounted on the slide bar, the symmetrical articulated linkage in front and back, the partition on the partition permanent magnet
Plate spatially descends the second partition panel of the symmetrical hinged installation in front and back, second partition panel between inner wall hingedly to connect with the connecting rod
It connects, the communicating passage inner wall is equipped with reflecting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662720.7A CN110376689B (en) | 2019-07-22 | 2019-07-22 | Photoelectric coupling lens group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662720.7A CN110376689B (en) | 2019-07-22 | 2019-07-22 | Photoelectric coupling lens group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110376689A true CN110376689A (en) | 2019-10-25 |
| CN110376689B CN110376689B (en) | 2021-02-12 |
Family
ID=68254928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910662720.7A Active CN110376689B (en) | 2019-07-22 | 2019-07-22 | Photoelectric coupling lens group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110376689B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220632A (en) * | 1997-03-26 | 1999-06-23 | 东丽株式会社 | Imaging device, imaging method and printing device |
| EP2339386A1 (en) * | 2009-11-03 | 2011-06-29 | Honeywell International Inc. | Mirror design for silicon optical bench |
| CN102279440A (en) * | 2010-06-12 | 2011-12-14 | 何仁城 | Light transmission method, light transmission line and light transmission system using light transmission line |
| CN103389575A (en) * | 2012-05-11 | 2013-11-13 | 精工爱普生株式会社 | Optical device, optical scanner, and image display device |
| US20140249407A1 (en) * | 2007-11-12 | 2014-09-04 | Lightlab Imaging, Inc. | Miniature Optical Elements for Fiber-Optic Beam Shaping |
| CN204089817U (en) * | 2013-09-03 | 2015-01-07 | 武汉正光恒远科技有限公司 | For device and the unit equipment thereof of light path adjustment |
| CN108107515A (en) * | 2017-12-18 | 2018-06-01 | 武汉电信器件有限公司 | Multi-channel parallel ballistic device |
| CN109983638A (en) * | 2016-11-25 | 2019-07-05 | 古河电气工业株式会社 | Laser aid and light supply apparatus |
-
2019
- 2019-07-22 CN CN201910662720.7A patent/CN110376689B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220632A (en) * | 1997-03-26 | 1999-06-23 | 东丽株式会社 | Imaging device, imaging method and printing device |
| US20140249407A1 (en) * | 2007-11-12 | 2014-09-04 | Lightlab Imaging, Inc. | Miniature Optical Elements for Fiber-Optic Beam Shaping |
| EP2339386A1 (en) * | 2009-11-03 | 2011-06-29 | Honeywell International Inc. | Mirror design for silicon optical bench |
| CN102279440A (en) * | 2010-06-12 | 2011-12-14 | 何仁城 | Light transmission method, light transmission line and light transmission system using light transmission line |
| CN103389575A (en) * | 2012-05-11 | 2013-11-13 | 精工爱普生株式会社 | Optical device, optical scanner, and image display device |
| CN204089817U (en) * | 2013-09-03 | 2015-01-07 | 武汉正光恒远科技有限公司 | For device and the unit equipment thereof of light path adjustment |
| CN109983638A (en) * | 2016-11-25 | 2019-07-05 | 古河电气工业株式会社 | Laser aid and light supply apparatus |
| CN108107515A (en) * | 2017-12-18 | 2018-06-01 | 武汉电信器件有限公司 | Multi-channel parallel ballistic device |
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| Publication number | Publication date |
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| CN110376689B (en) | 2021-02-12 |
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Effective date of registration: 20231121 Address after: 201210 floor 3, building 1, No. 400, Fangchun Road, Pudong New Area, Shanghai Patentee after: Liying medical technology (Shanghai) Co.,Ltd. Address before: 200000 Pudong New Area, Shanghai, China (Shanghai) free trade trial area, No. 3, 1 1, Fang Chun road. Patentee before: Shanghai yingwan Medical Technology Co.,Ltd. |
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