CN208953763U - A kind of one-dimensional quick reflex lens device - Google Patents
A kind of one-dimensional quick reflex lens device Download PDFInfo
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- CN208953763U CN208953763U CN201822074455.4U CN201822074455U CN208953763U CN 208953763 U CN208953763 U CN 208953763U CN 201822074455 U CN201822074455 U CN 201822074455U CN 208953763 U CN208953763 U CN 208953763U
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- 230000011514 reflex Effects 0.000 title claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 230000004044 response Effects 0.000 abstract description 9
- 230000003287 optical effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
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- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
A kind of one-dimensional quick reflex lens device, including mirror mount, reflecting mirror, pedestal, rotating shaft assembly and voice coil motor, the rotation within the scope of certain angle is carried out by the magnetic drive rotary shaft that the voice coil motor generates, mirror mount and reflecting mirror is driven to carry out yaw motion in one-dimensional direction, to accurately control beam deflection angle degree.The one-dimensional quick reflex lens device has preferable response time and bandwidth.There is biggish power output size and power efficiency using moving-coil type voice coil motor, one coil is driven by multiple permanent magnets, considerably increases the efficiency of motor.The moving-coil type voice coil motor has lesser volume and thickness, dynamic characteristic with higher and response time after forming fast mirror, thus bandwidth with higher, while reflecting mirror will not be heated.
Description
Technical field
The utility model relates to optoelectronic scanning tracking technique fields, and in particular to a kind of one-dimensional quick reflex lens device.
Background technique
The utility model belongs to optoelectronic scanning tracking technique field, is related to a kind of fast mirror system based on flexible support
Driver in system, fast mirror can be used for light for realizing the quick adjustment of " deflection-inclination " orientation angles of reflecting mirror
The application such as the optic central extract of electrical domain or scan compensation.
Fast mirror is a kind of works between light source or receiver and target for adjustment and stabilized optical system view
The component that axis or light beam are directed toward controls mirror deflection direction accurately by using driver to accurately control beam deflection angle
Degree is widely used in astronomy since it has many advantages, such as that compact-sized, fast response time, bandwidth of operation are high, pointing accuracy is high
The fields such as telescope, adaptive optics, image shift compensation, free space optical communication, precision tracking become and stablize light in optical system
The critical device of beam and correction direction of beam propagation.
One important indicator of fast mirror is exactly bandwidth of operation, and the device for influencing the index is driving therein
Device, it is necessary to have higher power output and shorter step response time.
It is existing that moving coil design, i.e. magnetic cylinder part are mostly used as the fast mirror of driver using voice coil motor
It is connected on fast mirror pedestal, coil is connected in mirror support.Magnetic cylinder is significantly less weight than because of general coiler part
Partial weight, therefore design can reduce the rotary inertia of reflecting mirror rotating part in this way, to obtain relatively high work
Make bandwidth.It is existing that cylindrical voice coil motor is largely used as the fast mirror of driver using voice coil motor, it is this
The voice coil motor of type has relatively high power efficiency, but a disadvantage is that the gap between coil and magnetic cylinder is smaller, thus
Keep the slewing area of fast mirror smaller.Existing moving-magnetic type voice coil motor, size and the power efficiency of contributing it is impossible to meet
The demand of higher and higher fast mirror bandwidth of operation, control effect are good not as good as moving-coil type effect.
One-dimensional fast mirror is the yaw motion that fast mirror only has single direction, generally comprises 1~2 driving
Device, it is plug-type right using forming in rotary axis direction, smooth, uniform torque is provided for reflecting mirror.In prior art
Using cylindrical voice coil motor as brake, fast mirror overall dimensions are bigger, and bandwidth of operation is relatively low.To a coil pair
It answers the magnet in magnetic cylinder that can heat reflecting mirror, is deformed reflecting mirror, the final image quality for influencing optical system.
Utility model content
(1) purpose of utility model
The purpose of this utility model is: providing a kind of one-dimensional quick reflex lens device comprising moving-coil type voice coil motor
With biggish power output and higher power efficiency, while there is lower magnetic hystersis loss, faster step response in high frequency.
The quick reflex lens device has lighter quality and better simply structure, can obtain biggish angle range, higher work
Make bandwidth, while reflecting mirror will not be heated.
(2) technical solution
A kind of in order to achieve the above object, the utility model provides one-dimensional quick reflex lens device, including reflecting mirror are fixed
Frame 1, reflecting mirror, pedestal 3, rotating shaft assembly 5 and voice coil motor；
The mirror mount 1 is connected on the rotating shaft assembly 5, is swung with the rotation of rotating shaft assembly 5；
The reflecting mirror is fixedly installed on 1 top of mirror mount, with the swing of the mirror mount 1
It swings；
The rotating shaft assembly 5 includes rotary shaft 9 and rotating shaft base 2, the rotating shaft base 2 and the mirror mount
1 is connected by the rotary shaft 9；
The voice coil motor connects the rotating shaft base 2 and the pedestal 3.
Further, it is provided with location hole 8 on the mirror mount 1, is fixed by fastener and the reflecting mirror
Connection.
Further, the T-shaped shape of the mirror mount 1 connects the upper end of reflecting mirror in plane, and lower end is provided with
Rotate shaft mounting hole.
Further, the rotating shaft base 2 is in frame-type shape, including rotating shaft base end 21 and rotary shaft connecting pin 22, institute
The both sides protrusion opposite from the rotating shaft base end 21 of rotary shaft connecting pin 22 is stated, and is provided with rotation shaft mounting hole.
Further, the voice coil motor includes fixed part and moving part；
The fixed part includes magnet assembly, and the moving part includes coil block.
Further, the magnet assembly includes permanent magnet fixed frame 4 and permanent magnet 10, and the permanent magnet 10 is fixedly connected
In on the permanent magnet fixed frame 4.
Further, the permanent magnet fixed frame 4 includes the first permanent magnet fixed frame 4a and the second permanent magnet fixed frame 4b,
It is respectively fixedly connected in the lower section of the rotating shaft base；It has been symmetrically arranged on the opposite surface of two permanent magnet fixed frames
Identical two permanent magnets of shape.
Further, the coil block 7 includes that coil 7a and bobbin 7b, the coil block 7 are fixedly connected on institute
1 lower end of mirror mount is stated, and the through-hole among the rotating shaft base 2 extends to the permanent magnet.
Further, the coil 7a is fixed on the bobbin 7b, between the permanent magnet 10；
The permanent magnet 10 includes the first permanent magnet 10a, the second permanent magnet 10b, third permanent magnet 10c and the 4th permanent magnet
10d, the first permanent magnet 10a and the second permanent magnet 10b are oppositely arranged, and third permanent magnet 10c and the 4th permanent magnet 10d are set relatively
It sets；
The magnetic pole of the first permanent magnet 10a and the second permanent magnet 10b apparent surface are on the contrary, the third permanent magnet 10c
It is opposite with the magnetic pole of the 4th permanent magnet 10d apparent surface；Adjacent the first permanent magnet 10a and the third permanent magnet 10c
Pole orientation it is identical, adjacent the second permanent magnet 10b is identical with the pole orientation of the 4th permanent magnet 10d.
Further, the pedestal 3 includes first base 3a and second base 3b, the first base 3a and second base
3b shape is identical, stepped, is set to 4 both ends of permanent magnet fixed frame；
First permanent magnet fixed frame 4a is fixedly connected on the depression of the pedestal 3, and the second permanent magnet fixed frame 4b is fixed
It is connected at the protrusion of the pedestal 3；
The permanent magnet 10 and coil block 7 are between the first base 3a and second base 3b.
In conclusion the utility model provides a kind of one-dimensional quick reflex lens device, including mirror mount, reflection
Mirror, pedestal, rotating shaft assembly and voice coil motor carry out certain angle by the magnetic drive rotary shaft that the voice coil motor generates
Rotation in range drives mirror mount and reflecting mirror to carry out yaw motion in one-dimensional direction, to accurately control
Beam deflection angle degree.
(3) beneficial effect
The above-mentioned technical proposal of the utility model has following beneficial technical effect:
1, quick reflex lens device provided by the utility model, wherein voice coil motor have it is biggish power output and it is higher go out
Force efficiency, while there is lower magnetic hystersis loss, faster step response in high frequency；
2, using moving-magnetic type voice coil motor for biggish angle range, higher in quick reflex lens device, can be obtained
Bandwidth of operation, while reflecting mirror will not be heated.
Detailed description of the invention
The structure chart for the fast mirror that Fig. 1 is made of moving-coil type voice coil motor；
Fig. 2 is the structure chart of the fast mirror other side of Fig. 1；
Fig. 3 is the structure chart of fast mirror removal front end magnet fixed frame and magnet assembly shown in FIG. 1；
Fig. 4 is the structure chart of the mirror mount of the fast mirror of Fig. 1, rotating shaft assembly and coil fixing support；
Fig. 5 is the relative position schematic diagram of magnet assembly and coil block and mirror mount；
Fig. 6 is the structural schematic diagram of coil block.
Appended drawing reference:
100: quick reflex lens device；1: mirror mount；2: rotating shaft base；21: rotating shaft base end；22: rotary shaft
Connecting pin；3: pedestal；4: permanent magnet fixed frame；4a: the first permanent magnet fixed frame；4b: the second permanent magnet fixed frame；5: rotary shaft
Component；6: mounting hole；7: coil block；7a: coil；7b: bobbin；8: location hole；9: rotary shaft；10: permanent magnet；10a: the
One permanent magnet；10b: the second permanent magnet；10c: third permanent magnet；10d: the four permanent magnet；11: current direction；12: magnetic force side
To；13: coil middle section.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
The utility model provides a kind of one-dimensional quick reflex lens device 100, and as shown in Figs. 1-5, including reflecting mirror is fixed
Frame 1, reflecting mirror (not shown), pedestal 3, rotating shaft assembly 5 and voice coil motor.
The T-shaped shape of mirror mount 1 connects the upper end of reflecting mirror in plane, and lower end is provided with rotation shaft mounting hole.
The upper end two sides of mirror mount 1 are respectively arranged with location hole 8, are fixedly connected by fastener with reflecting mirror.Reflecting mirror can
It is made with the design of material by such as carbon fiber reinforced polymer, responds consistent high bandwidth with fast step to prevent to interfere
The resonance mode of control system.Mirror mount 1 is connected on rotating shaft assembly 5 by the rotation shaft mounting hole of lower end, with
The rotation of rotating shaft assembly 5 and swing.
Rotating shaft assembly 5 includes rotary shaft 9 and rotating shaft base 2.Rotating shaft assembly 5 is located at the center of reflecting mirror or attached
Closely, it or at or near the center of pedestal 3, and is located between reflecting mirror and pedestal 3.Rotating shaft assembly 5 includes axis
(or bearing group) is held, permission reflecting mirror can be used in different embodiments around an axis rotation, different rotating shaft assemblies 5
In.As shown in Figure 1, rotating shaft base 2 is in frame-type shape, including rotating shaft base end 21 and rotary shaft connecting pin 22, axis connection is rotated
The both sides protrusion opposite from rotating shaft base end 21 of end 22, and it is provided with rotation shaft mounting hole.Rotating shaft base 2 and mirror mount
1 rotation shaft mounting hole is provided through rotary shaft 9, and mirror mount 1 is rotatably connected to rotation by rotary shaft 9
On axle bed 2.1 lower end of mirror mount is the bearing of finite twist angle, the reciprocating motion suitable for limited angular range.It should
Lower end is fixed by cementing mode with coil block, and upper end is connected with reflecting mirror, drives reflecting mirror to surround rotary shaft 9 by power
Rotation, makes angle shift.
Voice coil motor is connected to unitized substructure 3 by rotating shaft base 2, and voice coil motor includes fixed part and moving part；
Fixed part includes magnet assembly, and moving part includes coil block.
Magnet assembly includes permanent magnet fixed frame 4 and permanent magnet 10, and permanent magnet 10 is fixedly connected on permanent magnet fixed frame 4
On.Specifically, permanent magnet fixed frame 4 includes the first permanent magnet fixed frame 4a and the second permanent magnet fixed frame 4b, it is fixed respectively to connect
It is connected to the lower section of rotating shaft base；It is two identical that shape has been symmetrically arranged on the opposite surface of two permanent magnet fixed frames
Permanent magnet, as shown in Figure 3.
Coil block 7 includes coil 7a and bobbin 7b, is fixed as shown in fig. 6, coil block 7 is fixedly connected on reflecting mirror
1 lower end of frame, and the through-hole among rotating shaft base 2 extends to permanent magnet, positioned at 3 both ends of pedestal, symmetrical magnet is fixed
In the groove of frame.Specifically, coil 7a is fixed on bobbin 7b, between permanent magnet 10.Preferably, coil 7 be can be with
It is curved or angled, such as round or rectangle, so that the curve of coil or angle usually follow the radius of reflecting mirror movement.
In such embodiments, fast mirror movement can be constrained by rotating shaft assembly 5, by with opposite electric current
Opposite voice coil motor is driven to realize mirror tilt, so that a magnet assembly pulls another magnet group by gravitation
Part pushes fast mirror by repulsion.
As shown in figure 5, permanent magnet 10 includes the first permanent magnet 10a, the second permanent magnet 10b, third permanent magnet 10c and the 4th
Permanent magnet 10d, arranges counterclockwise.Four permanent magnets respectively symmetrically are distributed in the inner face of permanent magnet fixed frame 4.First
Permanent magnet 10a and the second permanent magnet 10b are oppositely arranged, and third permanent magnet 10c and the 4th permanent magnet 10d are oppositely arranged；First forever
The magnetic pole of magnet 10a and the second permanent magnet 10b apparent surface are on the contrary, third permanent magnet 10c and the 4th permanent magnet 10d apparent surface
Magnetic pole it is opposite；Second permanent magnet the first adjacent permanent magnet 10a identical, adjacent with the pole orientation of third permanent magnet 10c
The pole orientation of 10b and the 4th permanent magnet 10d are identical.Specifically, permanent magnet 10a, 10b, 10c, 10d have consistent geometric form
Shape and symmetrical around mirror mount 4, to balance or offset the horizontal force on mirror mount 4.Second permanent magnet 10b
The arctic is close to coil middle section 13 and its South Pole is outside close to the first permanent magnet fixed frame 4a so that its magnetic moment direction court
To paper plane exterior orientation；The arctic of third permanent magnet 10c is close to coil middle section 13 and its South Pole is close to the first permanent magnetism
Body fixed frame 4a is outside, so that its magnetic moment direction is towards paper plane exterior orientation；The arctic of first permanent magnet 10a close to second forever
Magnet fixed frame 4b is outward and its South Pole is close to coil middle section 13, so that its magnetic moment direction is fixed towards paper plane inside
To；The arctic of 4th permanent magnet 10d close to the second permanent magnet fixed frame 4b outward and its South Pole is close to coil middle section 13,
So that its magnetic moment direction is towards paper plane inner orientation.Four permanent magnets 10a, 10b, 10c, 10d's on mirror mount 4
This configuration creates rotor core magnetic moment in downward direction.The electric current of current direction 11 (as shown in Figure 5), line are passed through to coil
Coil assembly will generate the magnetic force for wanting to do the power direction 12 of beat.Similarly, it is passed through opposite electric current to coil, will make to reflect
Mirror assembly deflects opposite angle.
In one embodiment, each permanent magnet 10 can be decomposed into four small permanent magnets, pass through 16 permanent magnetism altogether
Know from experience and obtains bigger power output.
Further, pedestal 3 includes first base 3a and second base 3b, first base 3a and second base 3b shape phase
Together, stepped, it is set to 4 both ends of permanent magnet fixed frame；First permanent magnet fixed frame 4a is fixedly connected on the recessed of pedestal 3
Place, the second permanent magnet fixed frame 4b are fixedly connected at the protrusion of pedestal 3, i.e., a magnet fixed frame is convex relative to pedestal 3
Out, and another magnet fixed frame relative to pedestal 3 is recessed.Permanent magnet 10 and coil block 7 are located at first base 3a
Between second base 3b.The material of pedestal 3 is aluminium, can be other metals, plastics, ceramics or used in the art any
Other materials.
Fast mirror may further include sensor (not shown) to determine the displacement or angle of reflecting mirror, and control
Circuit processed can be realized by controller or processor, with the position in response to signal correction and adjusting reflecting mirror from sensor
It sets.Various types of fixed devices, such as bolt, screw, pin, adhesive etc. can be used, in various embodiments with interconnection
The various parts of mirror assembly.
In conclusion the utility model provides a kind of one-dimensional quick reflex lens device, including mirror mount, reflection
Mirror, pedestal, rotating shaft assembly and voice coil motor carry out certain angle by the magnetic drive rotary shaft that the voice coil motor generates
Rotation in range drives mirror mount and reflecting mirror to carry out yaw motion in one-dimensional direction, to accurately control
Beam deflection angle degree.The advantage of the utility model is that have preferable response time and bandwidth.Had using moving-coil type following special
Point: first is that having biggish power output size and power efficiency, by 4 or symmetrical 16 permanent magnets are come to a coil progress
Driving, considerably increases the efficiency of motor；Second is that there is lesser volume and thickness after moving-coil type composition fast mirror；Tool
There are higher dynamic characteristic and response time, thus bandwidth with higher, while reflecting mirror will not be heated.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (10)
1. a kind of one-dimensional quick reflex lens device, which is characterized in that including mirror mount (1), reflecting mirror, pedestal (3), rotation
Rotating assembly (5) and voice coil motor；
The mirror mount (1) is connected on the rotating shaft assembly (5), swings with the rotation of rotating shaft assembly (5)；
The reflecting mirror is fixedly installed on above the mirror mount (1), with the swing of the mirror mount (1)
It swings；
The rotating shaft assembly (5) includes rotary shaft (9) and rotating shaft base (2), and the rotating shaft base (2) and the reflecting mirror are solid
Determine frame (1) to connect by the rotary shaft (9)；
The voice coil motor (110) connects the rotating shaft base (2) and the pedestal (3).
2. one-dimensional quick reflex lens device according to claim 1, which is characterized in that on the mirror mount (1)
Location hole (8) are provided with, are fixedly connected by fastener with the reflecting mirror.
3. one-dimensional quick reflex lens device according to claim 2, which is characterized in that the mirror mount (1) is in T
Type shape connects the upper end of reflecting mirror in plane, and lower end is provided with rotation shaft mounting hole.
4. one-dimensional quick reflex lens device according to claim 1, which is characterized in that the rotating shaft base (2) is in frame-type
Shape, including rotating shaft base end (21) and rotary shaft connecting pin (22), the rotary shaft connecting pin (22) is from the rotating shaft base
The both sides protrusion that (21) are opposite is held, and is provided with rotation shaft mounting hole.
5. one-dimensional quick reflex lens device according to claim 1, which is characterized in that the voice coil motor includes fixed part
Point and moving part；
The fixed part includes magnet assembly, and the moving part includes coil block.
6. one-dimensional quick reflex lens device according to claim 5, which is characterized in that the magnet assembly includes permanent magnet
Fixed frame (4) and permanent magnet (10), the permanent magnet (10) are fixedly connected on the permanent magnet fixed frame (4).
7. one-dimensional quick reflex lens device according to claim 6, which is characterized in that permanent magnet fixed frame (4) packet
The first permanent magnet fixed frame (4a) and the second permanent magnet fixed frame (4b) are included, is respectively fixedly connected under the rotating shaft base
Side；Identical two permanent magnets of shape have been symmetrically arranged on the opposite surface of two permanent magnet fixed frames.
8. one-dimensional quick reflex lens device according to claim 7, which is characterized in that the coil block (7) includes line
(7a) and bobbin (7b) are enclosed, the coil block (7) is fixedly connected on the mirror mount (1) lower end, and passes through institute
The intermediate through-hole of rotating shaft base (2) is stated to extend between the permanent magnet.
9. one-dimensional quick reflex lens device according to claim 8, which is characterized in that the coil (7a) is fixed on described
On bobbin (7b), between the permanent magnet (10)；
The permanent magnet (10) include the first permanent magnet (10a), the second permanent magnet (10b), third permanent magnet (10c) and the 4th forever
Magnet (10d), the first permanent magnet (10a) and the second permanent magnet (10b) are oppositely arranged, third permanent magnet (10c) and the 4th permanent magnetism
Body (10d) is oppositely arranged；
The magnetic pole of first permanent magnet (10a) and the second permanent magnet (10b) apparent surface are on the contrary, the third permanent magnet
The magnetic pole of (10c) and the 4th permanent magnet (10d) apparent surface are opposite；Adjacent first permanent magnet (10a) and the third
The pole orientation of permanent magnet (10c) is identical, the magnetic of adjacent second permanent magnet (10b) and the 4th permanent magnet (10d)
Extreme direction is identical.
10. according to the described in any item one-dimensional quick reflex lens devices of claim 6-9, which is characterized in that pedestal (3) packet
First base (3a) and second base (3b) are included, the first base (3a) is identical with second base (3b) shape, is in ladder
Shape is set to permanent magnet fixed frame (4) both ends；
First permanent magnet fixed frame (4a) is fixedly connected on the depression of the pedestal (3), and the second permanent magnet fixed frame (4b) is solid
Surely it is connected at the protrusion of the pedestal (3)；
The permanent magnet (10) and coil block (7) are between the first base (3a) and second base (3b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074455.4U CN208953763U (en) | 2018-12-11 | 2018-12-11 | A kind of one-dimensional quick reflex lens device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074455.4U CN208953763U (en) | 2018-12-11 | 2018-12-11 | A kind of one-dimensional quick reflex lens device |
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| Publication Number | Publication Date |
|---|---|
| CN208953763U true CN208953763U (en) | 2019-06-07 |
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ID=66745825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074455.4U Active CN208953763U (en) | 2018-12-11 | 2018-12-11 | A kind of one-dimensional quick reflex lens device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283654A (en) * | 2018-12-11 | 2019-01-29 | 北京瑞控信科技有限公司 | A kind of one-dimensional quick reflex lens device |
| CN114227445A (en) * | 2021-12-24 | 2022-03-25 | 中国科学院长春光学精密机械与物理研究所 | Hydraulic spherical hinge supporting unit for optical machining of reflector |
-
2018
- 2018-12-11 CN CN201822074455.4U patent/CN208953763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283654A (en) * | 2018-12-11 | 2019-01-29 | 北京瑞控信科技有限公司 | A kind of one-dimensional quick reflex lens device |
| CN114227445A (en) * | 2021-12-24 | 2022-03-25 | 中国科学院长春光学精密机械与物理研究所 | Hydraulic spherical hinge supporting unit for optical machining of reflector |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100085 1006, 1st floor, lin831-nei1, Changping Road, Anning North Road, Haidian District, Beijing Patentee after: Beijing ruikongxin Technology Co.,Ltd. Address before: Building 13, No. 801, Changlin, Xisanqi, Haidian District, Beijing 100096 Patentee before: BEIJING RUIKONGXIN TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 1, 3rd Floor, Hefei Luyang Big Data Industrial Park, No. 868 Qinghe Road, Luyang District, Hefei City, Anhui Province, 230041 Patentee after: Anhui Ruikongxin Optoelectronic Technology Co.,Ltd. Country or region after: China Address before: 100085 1006, 1st floor, lin831-nei1, Changping Road, Anning North Road, Haidian District, Beijing Patentee before: Beijing ruikongxin Technology Co.,Ltd. Country or region before: China |
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