CN106851069A - Device for image and head - Google Patents
Device for image and head Download PDFInfo
- Publication number
- CN106851069A CN106851069A CN201710144950.5A CN201710144950A CN106851069A CN 106851069 A CN106851069 A CN 106851069A CN 201710144950 A CN201710144950 A CN 201710144950A CN 106851069 A CN106851069 A CN 106851069A
- Authority
- CN
- China
- Prior art keywords
- image
- head
- pinboard
- mounting bracket
- backboard
- 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.)
- Pending
Links
- 239000007787 solid Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
Abstract
The present invention discloses a kind of device for image and head, wherein, the device for image loads carry in head as head, including mounting bracket, lens assembly, PCB components and radiating subassembly, the PCB components include some pcb boards, the pcb board is arranged in the mounting bracket, the lens assembly is disposed therein on a pcb board, the radiating subassembly includes heat sink, backboard and pinboard, and the heat sink, backboard and pinboard are respectively covered on remaining wherein three pieces pcb boards and are fixed on the mounting bracket, the pinboard is rotationally connected with the support of head.Be indirectly connected with for heat sink and pinboard by backboard by setting the heat sink and pinboard that are connected with pcb board by technical solution of the present invention, to realize the function that heat sink, backboard and pinboard radiate simultaneously, and then improves the efficiency of device for image radiating.
Description
Technical field
The present invention relates to field of photography, more particularly to a kind of device for image and head.
Background technology
Nowadays device for image is increasingly favored by consumers in general, can be used to device for image particularly on unmanned plane,
After device for image runs a period of time, internal electric elements can produce certain heat, existing device for image typically to adopt
The heat on device for image circuit board is absorbed with radiating or setting heat sink in the mode for setting fan, but only passes through wind
Fan or heat sink radiate, and radiating efficiency is low.
The content of the invention
The main object of the present invention is to propose a kind of device for image, it is intended to solves the low technology of device for image radiating efficiency and asks
Topic.
To achieve the above object, device for image proposed by the present invention, carry is loaded in head as head, and its feature exists
In including mounting bracket, lens assembly, PCB components and radiating subassembly, the PCB components include some pcb boards, the PCB
Plate is arranged in the mounting bracket, and the lens assembly is disposed therein on a pcb board, and the radiating subassembly includes radiating
Plate, backboard and pinboard, and the heat sink, backboard and pinboard be respectively covered on remaining wherein three pieces pcb boards and be fixed on
The mounting bracket, the pinboard is rotationally connected with the support of head.
Preferably, the backboard is abutted with the heat sink and the switching plate part, the pinboard and the radiating
Plate is not abutted directly.
Preferably, the mounting bracket includes a solid surfaces, a full hollow out face, and the backboard is fixed on the full hollow out
Face.
Preferably, its lap of the mounting bracket part hollow out, the pinboard is fixed on right with the solid surfaces
On facade.
Preferably, the mounting bracket also includes two cross bars and a montant, and two cross bars are parallel with the plane constructed by montant
In the full hollow out face, perpendicular to the solid surfaces and the first hollow out face, PCB components include image sensing pcb board, described
Image sensing pcb board is arranged in the plane that the cross bar and the montant build, and the lens assembly is fixed on the image
On sensing pcb board.
Preferably, there is spacing between the plane and the full hollow out face of the cross bar and montant structure.
Preferably, the pinboard is provided with Coupling Shaft away from the mounting bracket side, and is rotated by the Coupling Shaft
It is connected to the support of head.
Preferably, the backboard is provided with some louvres.
In order to achieve the above object, the present invention also proposes a kind of head, including first driving means, the second drive device,
The second support, the first driving means are fixed in first support, second support and head load, the head load
The load of the first support, second support and head can be driven around its axis of rotation, second drive device can drive
, around its axis of rotation, the head load is above-mentioned device for image for the second support and load.The device for image includes installing
Support, lens assembly, PCB components and radiating subassembly, the PCB components include some pcb boards, and the pcb board is arranged at institute
State in mounting bracket, the lens assembly is disposed therein on a pcb board, the radiating subassembly include heat sink, backboard and
Pinboard, and the heat sink, backboard and pinboard be respectively covered on remaining wherein three pieces pcb boards and be fixed on it is described install branch
Frame, the pinboard is rotationally connected with the support of head.
Preferably, the head also includes the 3rd drive device, and the 3rd drive device includes stator and rotor, described
Stator is fixed on the second support, and the rotor is fixed in the mounting bracket.
Technical solution of the present invention by setting the heat sink and pinboard that are connected with pcb board, and by backboard by heat sink
It is indirectly connected with pinboard, to realize the function that heat sink, backboard and pinboard radiate simultaneously, and then improves image dress
Put the efficiency of radiating.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the embodiment of device for image of the present invention；
Fig. 2 is the explosive view of device for image of the present invention；
Fig. 3 is the structural representation of the embodiment of head of the present invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Mounting bracket | 110 | Solid surfaces |
| 120 | Full hollow out face | 130 | Cross bar |
| 140 | Montant | 200 | Lens assembly |
| 300 | PCB components | 310 | Pcb board |
| 311 | Image sensing pcb board | 400 | Radiating subassembly |
| 410 | Heat sink | 420 | Backboard |
| 421 | Louvre | 430 | Pinboard |
| 431 | Coupling Shaft | 500 | First driving means |
| 600 | First support | 700 | Second drive device |
| 800 | Second support | 900 | 3rd drive device |
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality indicate (such as up, down, left, right, before and after ...),
Then directionality indicate to be only used for explain relative position relation between each part under a certain particular pose (as shown in drawings),
Motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, being somebody's turn to do " first ", " second " etc.
Description be only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indicated skill
The quantity of art feature.Thus, " first " is defined, at least one spy can be expressed or be implicitly included to the feature of " second "
Levy.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that the knot of this technical scheme
Conjunction does not exist, not within the protection domain of application claims yet.
The present invention proposes a kind of device for image.
In embodiments of the present invention, as depicted in figs. 1 and 2, the device for image loads carry in head as head, including
Mounting bracket 100, lens assembly 200, PCB components 300 and radiating subassembly 400, the PCB components 300 include some pcb boards
310, the pcb board 310 is arranged in the mounting bracket 100, and the lens assembly 200 is disposed therein a pcb board 310
On, the radiating subassembly 400 includes heat sink 410, backboard 420 and pinboard 430, and the heat sink 410, the and of backboard 420
Pinboard 430 is respectively covered on remaining wherein three pieces pcb boards 310 and is fixed on the mounting bracket 100, the pinboard
430 supports for being rotationally connected with head.Lens assembly 200 is used for shooting, and PCB components 300 are mainly used in control, mounting bracket
100 are mainly used in combining lens assembly 200, PCB components 300 and radiating subassembly 400, therefore mounting bracket 100 needs
There is enough hardness and rigidity.When device for image runs, the part of main generation heat is the PCB components 300 for controlling circuit, and
Heat sink 410, pinboard 430 and backboard 420 are that lid is located on three pcb boards 310 respectively, are realized while being dissipated to heat
Hair, accelerates the speed of radiating.Directly lid is located on pcb board 310 for absorbing and distributing heat heat sink 410, actually dissipates
Hot plate 410 is integrally fixed in mounting bracket 100, therefore the pcb board 310 that will also be released with it while installing fixed is consolidated
It is fixed, it is preferred to use to be threadedly coupled or snap connection etc. and be detachably connected.It is fixedly connected between backboard 420 and heat sink 410, and
Backboard 420 and the directly contact of heat sink 410, to realize that heat can be conducted to backboard 420 from heat sink 410, so as to reach backboard
420 functions that can also distribute certain heat.Pinboard 430 in device for image is rotationally connected with the support of head, therefore transfers
Heat on plate 430 can be transmitted on the support of head, it is achieved thereby that pinboard 430 can transmit heat and the work(for radiating
Can, and then the function that heat sink 410, backboard 420 and pinboard 430 radiate jointly is realized, improve device for image radiating
Efficiency.Because the major function of heat sink 400 is radiating, therefore in order to improve radiating efficiency, heat sink 410 preferably uses heat conductivility
Strong copper or aluminium is made.When device for image is overhauled and is maintained, it is necessary in time dismantle backboard 420, thus backboard 420 with dissipate
Being fixedly connected as between hot plate 410 is detachable, is preferably threadedly coupled or snaps connection.In the present embodiment, head is
It is connected with device for image by pinboard 430, and head support typically has no small area, so head can also be used
Support distributes heat, so heat can be distributed quickly, further increases the radiating efficiency of device for image.
Heat sink 410, backboard 420 and pinboard 430 that technical solution of the present invention is connected by setting with pcb board 310, and
Heat sink 410 and pinboard 430 are indirectly connected with by backboard 420, to realize heat sink 410, backboard 420 and pinboard
The function of 430 radiatings simultaneously, and then improve the efficiency of device for image radiating.
Further, referring to Figures 1 and 2, the backboard 420 is supported with the heat sink 410 and the part of the pinboard 430
Connect, the pinboard 430 is not abutted directly with the heat sink 410.Backboard 420 respectively with heat sink 410 and pinboard 430
Divide and abut, and heat sink 410 is not directly contacted with pinboard 430 so that heat is transferred on backboard 420 from heat sink 410, then
Be transferred on pinboard 430, by transmitting twice, realize the decay of heat, realize heat transmission and pinboard 430 not
The function that can be overheated.
Further, reference picture 2, the mounting bracket 100 includes a solid surfaces 110 and a full hollow out face 120, the back of the body
Plate 420 is fixed on the full hollow out face 120.The mounting bracket 100 its lap part hollow out, the pinboard 430 is consolidated
Due in the opposite of the solid surfaces 110.Understood in a upper embodiment, PCB components 300 are arranged in mounting bracket 100,
Multiple hollow out faces are set by by mounting bracket 100, to prevent the heat on PCB components 300 to be gathered in mounting bracket 100
Portion, accelerates distributing for heat.Solid surfaces 110 are set in mounting bracket 100 and are mainly used in external rotor, device for image is by turning
Pitching motion is realized in cooperation between son and pinboard 430.
Further, with continued reference to Fig. 2, the mounting bracket 100 also includes two cross bars 130 and a montant 140, two cross bars
130 with the plane constructed by montant 140 parallel to the full hollow out face 120, and perpendicular to the solid surfaces 110；PCB components
300 include image sensing pcb board 311, and the image sensing pcb board 311 is arranged at two cross bar 130 and the montant 140
In the plane of structure, the lens assembly 200 is fixed on the image sensing pcb board 311.In order that obtaining the device for image
Structure is compacter, and preferable mounting bracket 100 is quadra, in addition to solid surfaces 110, also with five hollow out faces,
Each face composition one accommodates the cavity of lens assembly 200, and the wherein camera lens of lens assembly 200 deviates from the cross bar 130 and montant
The plane of 140 compositions, so that camera lens is not blocked, can realize shoot function.
Lens assembly 200 is fixed on the image sensing pcb board 311, then image sensing pcb board 311 is arranged on described
Between lens assembly 200 and the backboard 420.Plane and the full hollow out face that the cross bar 130 and the montant 140 build
There is spacing between 120.A certain distance is provided between i.e. described image sensing pcb board 311 and the backboard 420.Work as camera lens
When the length of component 200 is less than the length of the mounting bracket 100, the image sensing pcb board 311 being connected with lens assembly 200
May not be in the end of the mounting bracket 100, therefore the plane that cross bar 130 and montant 140 are built and the full hollow out face 120
Between spacing is set so that have certain predeterminable range between backboard 420 and the image sensing pcb board 311, inside cavity
Heat can be also dispersed among the space of distance generation, the speed that the heat for further speeding up is distributed.
Further, reference picture 2, the pinboard 430 is provided with Coupling Shaft 431 away from the side of the mounting bracket 100,
And the support of head is rotationally connected with by the Coupling Shaft 431.It is relative that pinboard 430 is divided into device for image with rotor
Two sides, when device for image is connected with head, the two ends of device for image are folded in by head support, and in order to realize
The pitching motion of device for image, one end of head support is directly to be connected with pinboard 430, and the other end is connected with motor stator,
Rotor be around central shaft rotate, therefore the central shaft of the Coupling Shaft 431 should with the center overlapping of axles of rotor, with
Realize that device for image is more steady during pitching.
Further, in order that obtaining device for image radiating effect more preferably, reference picture 2 is provided with some on the backboard 420
Louvre 421.Device for image is internal in the process of running to produce certain heat, and some louvres are set on backboard 420
421 primarily to accelerate the speed of internal heat dissipating, and in order that heat distribute it is more uniform, by several louvres
421 are evenly distributed on backboard 420, are in itself that what shape relation is little with backboard 420.In the present embodiment, will carry on the back
Plate 420 has been arranged to disc, and some louvres 421 are uniformly arranged around the center of backboard 420, to accelerate device for image inside heat
That measures distributes.
Similarly, in order to accelerate the speed of the heat radiator of heat sink 410, with continued reference to Fig. 1 and Fig. 2, the heat sink 410
Simultaneously offseted with pcb board 310, another side is provided with some spaced radiating fins.On the surface of heat sink 410, radiating is set
Fin main purpose is in order to increase the contact area with air, so as to increase area of dissipation, the radiating rate of quickening.
The present invention also proposes a kind of head, reference picture 3, including including first driving means 500, the second drive device 700,
The second support 800 is fixed in first support 600, second support 800 and head load, head load, and described the
One drive device 500 can drive the load of the first support 600, second support 800 and head around its axis of rotation, and described the
Two drive devices 700 can drive the second support 800 and load around its axis of rotation, and the head load is above-mentioned image
Device, the concrete structure of the device for image employs the whole of above-mentioned all embodiments due to this head with reference to above-described embodiment
Technical scheme, therefore all beneficial effects that at least technical scheme with above-described embodiment is brought, no longer go to live in the household of one's in-laws on getting married one by one herein
State.The head also includes the 3rd drive device 900, and the 3rd drive device 900 includes stator and rotor, and the stator is consolidated
Due to the second support, the rotor is fixed in the mounting bracket.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in scope of patent protection of the invention in other related technical fields.
Claims (10)
1. a kind of device for image, carry is loaded in head as head, it is characterised in that including mounting bracket, lens assembly,
PCB components and radiating subassembly, the PCB components include some pcb boards, and the pcb board is arranged in the mounting bracket, institute
State lens assembly to be disposed therein on a pcb board, the radiating subassembly includes heat sink, backboard and pinboard, and described scattered
Hot plate, backboard and pinboard are respectively covered on remaining wherein three pieces pcb boards and are fixed on the mounting bracket, and the pinboard turns
The dynamic support for being connected to head.
2. device for image as claimed in claim 1, it is characterised in that the backboard and the heat sink and the switching plate portion
Divide and abut, the pinboard is not abutted directly with the heat sink.
3. device for image as claimed in claim 2, it is characterised in that the mounting bracket includes a solid surfaces, a full hollow out
Face, the backboard is fixed on the full hollow out face.
4. device for image as claimed in claim 3, it is characterised in that the mounting bracket its lap part hollow out, it is described
Pinboard is fixed in the opposite with the solid surfaces.
5. device for image as claimed in claim 4, it is characterised in that the mounting bracket also includes two cross bars and a montant,
Plane constructed by two cross bars and montant parallel to the full hollow out face, perpendicular to the solid surfaces and the first hollow out face,
PCB components include image sensing pcb board, and the image sensing pcb board is arranged at the plane that the cross bar and the montant build
On, the lens assembly is fixed on the image sensing pcb board.
6. device for image as claimed in claim 5, it is characterised in that the plane that the cross bar and the montant build with it is described
There is spacing between full hollow out face.
7. device for image as claimed in claim 4, it is characterised in that the pinboard is provided with away from the mounting bracket side
Coupling Shaft, and the support of head is rotationally connected with by the Coupling Shaft.
8. device for image as claimed in claim 1, it is characterised in that the backboard is provided with some louvres.
9. a kind of head, it is characterised in that including first driving means, the second drive device, first support, second support and
Head is loaded, and the second support is fixed in head load, the first driving means can drive the first support,
, around its axis of rotation, second drive device can drive the second support and load around it for second support and head load
Axis of rotation, the head load is device for image described in claim any one of 1-8.
10. head as claimed in claim 9, the head also includes the 3rd drive device, and the 3rd drive device includes
Stator and rotor, the stator are fixed on the second support, and the rotor is fixed in the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144950.5A CN106851069A (en) | 2017-03-10 | 2017-03-10 | Device for image and head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710144950.5A CN106851069A (en) | 2017-03-10 | 2017-03-10 | Device for image and head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106851069A true CN106851069A (en) | 2017-06-13 |
Family
ID=59144957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710144950.5A Pending CN106851069A (en) | 2017-03-10 | 2017-03-10 | Device for image and head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106851069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257525A (en) * | 2017-07-12 | 2019-01-22 | 日本电产三协株式会社 | Optical unit with three dither axis debugging functions of rolling amendment function and band |
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|---|---|---|---|---|
| CN204180162U (en) * | 2014-10-13 | 2015-02-25 | 深圳市大疆创新科技有限公司 | Image capture module |
| CN204466131U (en) * | 2015-02-12 | 2015-07-08 | 广州世荣电子有限公司 | A kind of camera |
| CN205480116U (en) * | 2016-04-07 | 2016-08-17 | 深圳市道通智能航空技术有限公司 | Hand -held device and handheld cloud platform thereof |
| CN205554624U (en) * | 2016-03-17 | 2016-09-07 | 深圳市大疆创新科技有限公司 | Shooting equipment and unmanned aerial vehicle |
| CN105992501A (en) * | 2015-02-12 | 2016-10-05 | 广州世荣电子有限公司 | Camera |
| CN205912406U (en) * | 2016-06-24 | 2017-01-25 | 零度智控（北京）智能科技有限公司 | Heat radiation structure and use this heat radiation structure's hand -held device |
| CN206698310U (en) * | 2017-03-10 | 2017-12-01 | 深圳一电航空技术有限公司 | Device for image and head |
-
2017
- 2017-03-10 CN CN201710144950.5A patent/CN106851069A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204180162U (en) * | 2014-10-13 | 2015-02-25 | 深圳市大疆创新科技有限公司 | Image capture module |
| CN204466131U (en) * | 2015-02-12 | 2015-07-08 | 广州世荣电子有限公司 | A kind of camera |
| CN105992501A (en) * | 2015-02-12 | 2016-10-05 | 广州世荣电子有限公司 | Camera |
| CN205554624U (en) * | 2016-03-17 | 2016-09-07 | 深圳市大疆创新科技有限公司 | Shooting equipment and unmanned aerial vehicle |
| CN205480116U (en) * | 2016-04-07 | 2016-08-17 | 深圳市道通智能航空技术有限公司 | Hand -held device and handheld cloud platform thereof |
| CN205912406U (en) * | 2016-06-24 | 2017-01-25 | 零度智控（北京）智能科技有限公司 | Heat radiation structure and use this heat radiation structure's hand -held device |
| CN206698310U (en) * | 2017-03-10 | 2017-12-01 | 深圳一电航空技术有限公司 | Device for image and head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257525A (en) * | 2017-07-12 | 2019-01-22 | 日本电产三协株式会社 | Optical unit with three dither axis debugging functions of rolling amendment function and band |
| CN109257525B (en) * | 2017-07-12 | 2021-01-01 | 日本电产三协株式会社 | Optical unit with roll correction function and triaxial jitter correction function |
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