CN108153081A - Optical anti-shake voice coil motor - Google Patents
Optical anti-shake voice coil motor Download PDFInfo
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- CN108153081A CN108153081A CN201810171148.XA CN201810171148A CN108153081A CN 108153081 A CN108153081 A CN 108153081A CN 201810171148 A CN201810171148 A CN 201810171148A CN 108153081 A CN108153081 A CN 108153081A
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Adjustment Of Camera Lenses (AREA)
- Lens Barrels (AREA)
Abstract
The invention relates to an optical anti-shake voice coil motor, which is characterized in that: the lens barrel comprises focusing coils and main magnets, wherein the main magnets are embedded on four sides of a lens barrel frame, the inner side faces of the main magnets are provided with focusing coils to form a focusing driving mechanism moving longitudinally along an optical axis, the focusing driving mechanism is connected with a shaking compensation driving mechanism, an X-axis shaking prevention coil and a Y-axis shaking prevention coil are arranged between the main magnets and the focusing coils, the X-axis magnets and the Y-axis magnets share the main magnets, the two X-axis shaking prevention coils or the two Y-axis shaking prevention coils are oppositely arranged and are connected in series to form an X-axis shaking prevention coil group or a Y-axis shaking prevention coil group, and the X-axis shaking prevention coil group or the Y-axis shaking prevention coil group respectively forms the shaking compensation driving mechanism with the corresponding X-axis magnet group and the Y-axis magnet group. Has the advantages that: the camera module integrates the focusing function and the optical anti-shake function by the size of the voice coil motor with the conventional focusing function, has the characteristic of strong anti-magnetic interference capability, and is particularly suitable for the condition that double cameras are adopted and magnetic field interference between the cameras is afraid.
Description
Technical field
The invention belongs to optical field more particularly to a kind of optical anti-vibration voice coil motors.
Background technology
At present, the mobile phone camera with stabilization function can effectively offset image shift caused by hand shaking, therefore trembling
Also it is capable of the photo of shooting clear under dynamic or dark environment, receives praises from customers.As shown in Figure 18 A and Figure 18 B, have simple
The voice coil motor of focus function, basic structure include focusing coil 5, lens barrel frame 6 and four pieces of main magnet 5-1, main magnet and are embedded in
Four sides of pedestal, lens barrel frame are supported in the base by the upper and lower lateral spring that upper and lower surface connects, and focusing mounting coil is in mirror
In bylinder, main magnet is embedded in four sides of pedestal and is coated on around focusing coil, forms the focusing drive along optical axis longitudinal movement
Motivation structure.
Optical anti-vibration technology can be divided into three classes, respectively：Camera lens parallel-moving type (Lens Shift), camera lens shift shaft type (Lens
Tilt), camera model shift shaft type (Module Tilt).Above-mentioned three kinds difference lies in camera lens parallel-moving type anti-vibration motors：Camera lens is put down
It moves, imaging sensor is motionless；Camera lens shift shaft type anti-vibration motor：Camera lens rotates, and imaging sensor is motionless；Camera model shift shaft type is prevented
Tremble motor：Camera lens and imaging sensor rotate together, i.e. module unitary rotation.Wherein camera model shift shaft type motor needs to move
Movement parts volume is big, weight weight, suitable for application in the mobile phone camera for requiring small size small size.It is restricted by size,
The optical anti-vibration technology that mobile phone camera field mainly uses is two kinds of camera lens parallel-moving type and camera lens shift shaft type.Two kinds of technologies are respectively
Advantage and disadvantage are：Camera lens parallel-moving type motor advantage is to can compensate for larger shake, and image resolution is high, and shortcoming is complicated.Mirror
Head shift shaft type motor advantage is simple in structure, and shortcoming is that the resolution of image border is more inferior, and corner parts are out of focus fuzzy.Due to
Advantage of the camera lens parallel-moving type motor in jitter compensation ability and image resolution becomes the mainstream of mobile phone camera anti-vibration motor
Product.
Camera lens is suspended in above imaging sensor by traditional camera lens parallel-moving type anti-vibration motor generally use suspension wire, works as fuselage
Anti-shaking module moves on camera lens edge perpendicular to optical axis direction during shake, to compensate the shake of hand.The suspension wire of this mode is for outer
Portion's impact is fragile, easily deforms, product reliability is difficult to ensure that.Another way, patent document publication number
CN201610461745.7 discloses a kind of lens actuation apparatus, including：Shake compensation unit is configured to along vertical with optical axis
Direction movement；Multiple ball components support shake compensation unit, wherein, a ball component in the multiple ball component from
It is different from the degree of freedom of another ball component in the multiple ball component by spending.The patent application is the knot generally used in industry
Structure.X, Y-direction moveable support are supported using several balls in structure, improves impact resistance reliability.But internal structure is answered
Miscellaneous, number of parts is more, of high cost, and overall volume is larger, is unfavorable for the miniaturization of product.Above-mentioned tradition stabilization function camera shooting head mould
Group, driving camera lens is X, Y-direction movement is to lean on, the magnet being fixed on lens barrel frame and the electromagnetism being fixed between the coil on pedestal
Power attracts each other or repels to realize, when therefore magnetic bodies is close to camera module due to being equipped with magnet on lens barrel frame
Lens barrel frame is easily interfered by magnetic force, and diamagnetic interference performance is very weak, and during using dual camera, two camera modules must protect
Certain distance is held, could be worked normally, and distance widens the requirement that cannot meet Cell Phone Design between two camera modules,
Therefore it is often required to need to carry out difficult choice between dual camera function and optical anti-vibration function.
The camera lens parallel-moving type stabilization horse that simple in structure, small, reliability is high and diamagnetic interference performance is strong can be designed
Up to being problem urgently to be resolved hurrily in the industry.
Invention content
It is an object of the invention to overcome the shortcomings of above-mentioned technology, and a kind of optical anti-vibration voice coil motor is provided, existing
Increase shake compensation unit in the voice coil motor structure of simple focus function, realize the sound taken into account with focusing and stabilization function
Coil motor.
The present invention to achieve the above object, using following technical scheme：A kind of optical anti-vibration voice coil motor, it is characterized in that：
Including focusing coil, main magnet, lens barrel frame, upper and lower lateral spring and pedestal, the upper and lower side that lens barrel frame is connected by upper and lower surface
In the base, on lens barrel frame, main magnet is embedded in four sides of pedestal and is coated on to focal line focusing mounting coil spring supporting
Around circle, the focusing driving mechanism along optical axis longitudinal movement is formed, it is characterized in that：The focusing driving mechanism is connected with shake and mends
Driving mechanism is repaid, the jitter compensation driving mechanism includes X-axis group of magnets, Y-axis group of magnets, X-axis stabilization coil group and Y-axis stabilization
Coil group is equipped with X-axis stabilization coil and Y-axis stabilization coil between main magnet and focusing coil, and X-axis magnet and Y-axis magnet share
Main magnet, opposite two blocks of main magnets constitute X-axis group of magnets or Y-axis group of magnets, two X-axis stabilization coils or two Y-axis again
Stabilization coil is oppositely arranged, and X-axis stabilization coil group in series or Y-axis stabilization coil group, X-axis stabilization coil group or Y-axis are prevented
It trembles coil group and forms jitter compensation driving mechanism with corresponding X-axis group of magnets and Y-axis group of magnets respectively.
In octagon or dodecagon, the X-axis stabilization coil and Y-axis stabilization coil shape are in the focusing coil shape
Rectangle closed-in construction, the X-axis stabilization coil of frame and the inside casing size of Y-axis stabilization coil are identical with focusing coil thickness, and X-axis is prevented
The inside casing for trembling coil and Y-axis stabilization coil is embedded on focusing coil.
The X-axis group of magnets and Y-axis group of magnets are embedded in the corner location of pedestal respectively, and X-axis stabilization coil group or Y-axis are prevented
Coil group is trembled to be correspondingly arranged with X-axis group of magnets and Y-axis group of magnets.
Advantageous effect：Compared with prior art, the present invention is realized with the size of the voice coil motor of existing simple focus function
Focus function and optical anti-vibration function have that small, at low cost, reliability is high, anti-in the optical anti-vibration voice coil motor of one
The characteristics of magnetic disturbance ability is strong is particularly suitable for, using dual camera, eliminating the situation of magnetic interference between camera.
Description of the drawings
Fig. 1 is the structural decomposition diagram of embodiment 1；
Fig. 2 is the longitudinal sectional drawing of embodiment 1；
Fig. 3 is the three-dimensional longitudinal sectional drawing of embodiment 1；
Fig. 4 is two kinds of coil position schematic diagrames of embodiment 1；
Fig. 5 is two kinds of coils of embodiment 1 and magnet positions schematic diagram；
Fig. 6 is 1 two kinds of coils of embodiment and lens barrel frame assembling schematic diagram；
Fig. 7 is the magnet of embodiment 1 and lower lateral spring and pedestal assembling schematic diagram；
Fig. 8 is the assembling schematic diagram of embodiment 1；
Fig. 9 is electromagnetic force schematic diagram when focusing coil is powered；
Figure 10 is electromagnetic force schematic diagram when stabilization coil of the present invention is powered；
Figure 11 is the structural decomposition diagram of embodiment 2；
Figure 12 is the diagonal coil of embodiment 2 and stabilization coil position schematic diagram；
Figure 13 is two kinds of coils of embodiment 2 and magnet positions schematic diagram；
Figure 14 is 2 two kinds of coils of embodiment and lens barrel frame assembling schematic diagram；
Figure 15 is the magnet of embodiment 2 and lower lateral spring and pedestal assembling schematic diagram；
Figure 16 A- Figure 16 C are the partial exploded views of embodiment 3；
Figure 17 A- Figure 17 C are the partial exploded views of embodiment 4；
Figure 18 A and Figure 18 B are the structure diagrams of the voice coil motor with simple focus function.
In figure：1st, shell, 2, upper lateral spring, 3, X-axis magnet, 3-1, Y-axis magnet, 4, X-axis stabilization coil, 4-1, Y-axis are prevented
Tremble coil, 5, focusing coil, 5-1, main magnet, 6, lens barrel frame, 7, lower lateral spring, 8, pedestal.
Specific embodiment
With reference to the preferred embodiment specific embodiment that the present invention will be described in detail.
Embodiment 1
Refer to attached drawing 1-8 and Figure 18 A, a kind of optical anti-vibration voice coil motor, including focusing coil 5, main magnet 5-1, lens barrel
Frame 6, upper and lower lateral spring 2,7 and pedestal 8, lens barrel frame is supported in the base by the upper and lower lateral spring that upper and lower surface connects, right
On lens barrel frame, main magnet is embedded in four sides of pedestal and is coated on around focusing coil focal line snare, forms and is indulged along optical axis
To the focusing driving mechanism of movement, the focusing driving mechanism is connected with jitter compensation driving mechanism, the jitter compensation driving
Mechanism includes X-axis group of magnets, Y-axis group of magnets, X-axis stabilization coil group and Y-axis stabilization coil group, between main magnet and focusing coil
X-axis stabilization coil 4 and Y-axis stabilization coil 4-1 are equipped with, X-axis magnet 3 and Y-axis magnet 3-1 share main magnet, i.e. wherein X-axis magnet
Two X-axis stabilization coils of dual-purpose main magnet or two Y-axis stabilization coils are oppositely arranged, and X-axis stabilization coil group in series or Y
Axis stabilization coil group, X-axis stabilization coil group or Y-axis stabilization coil group are formed respectively with corresponding X-axis group of magnets and Y-axis group of magnets
Jitter compensation driving mechanism.Coil shape of focusing described in the present embodiment is in octagon, the X-axis stabilization coil and Y-axis stabilization line
The rectangular closed-in construction of loop-shaped, the X-axis stabilization coil of frame and the inside casing size of Y-axis stabilization coil and coil thickness phase of focusing
Together, the inside casing of X-axis stabilization coil and Y-axis stabilization coil is embedded on focusing coil.
Embodiment 2
Refer to attached drawing 11-15 and Figure 18 A, a kind of optical anti-vibration voice coil motor, including focusing coil 5, main magnet 5-1, mirror
Bylinder 6, upper and lower lateral spring 2,7 and pedestal 8, lens barrel frame are supported in the base by the upper and lower lateral spring that upper and lower surface connects,
Mounting coil focus on lens barrel frame, main magnet is embedded in four sides of pedestal and is coated on around focusing coil, forms along optical axis
The focusing driving mechanism of longitudinal movement, the focusing driving mechanism are connected with jitter compensation driving mechanism, and the jitter compensation drives
Motivation structure include X-axis group of magnets, Y-axis group of magnets, X-axis stabilization coil group and Y-axis stabilization coil group, main magnet with focusing coil it
Between be equipped with X-axis stabilization coil 4 and Y-axis stabilization coil 4-1, X-axis magnet 3 and Y-axis magnet 3-1 share main magnet, i.e. wherein X-axis magnetic
Two X-axis stabilization coils of iron dual-purpose main magnet or two Y-axis stabilization coils are oppositely arranged, and X-axis stabilization coil group in series
Or Y-axis stabilization coil group, X-axis stabilization coil group or Y-axis stabilization coil group respectively with corresponding X-axis group of magnets and Y-axis group of magnets
Form jitter compensation driving mechanism.Coil shape of focusing described in the present embodiment is in dodecagon.
As shown in Fig. 2, lens barrel frame is suspended in chassis interior by upper and lower lateral spring, lens barrel frame can be along X, Y, Z in chassis interior
Axis direction moves.
Operation principle
A pair of of X-axis stabilization coil is connected in series with, and coil both ends are connected to lower lateral spring, and X-axis movement control electric current is under
Lateral spring is flowed into X-axis stabilization coil.Equally, a pair of of Y-axis stabilization coil is connected in series with, and coil both ends are connected to lower lateral spring, Y
Axis movement control electric current is flowed into Y-axis stabilization coil by lower lateral spring.The both ends of focusing coil are also connected to lower lateral spring, right
Coke control electric current is flowed into focusing coil by lower lateral spring.Lower lateral spring by the spring plate group that 6-8 pieces are separated from each other into.
The mode that magnet magnetizes magnetizes for monopole, and magnetizing direction is perpendicular to the direction of optical axis, 4 pieces of magnet same pole (N poles
Or S poles) towards optical axis.
As shown in figure 9, electric current passes through in focusing coil, upward electromagnetic force is generated, driving lens barrel frame is moved to +Z direction,
Focus on the contrary then, driving lens barrel frame moves current direction in coil to -Z direction, Z axis to movement focus.Work as focusing
After being powered off in coil, lens barrel frame is restored to home position under the action of upper and lower lateral spring.
As shown in Figure 10, electric current passes through in X-axis stabilization coil, by taking the stabilization coil of left side as an example, coil first half electric current side
To flow out direction, coil lower half current direction is inflow direction, is generated respectively according to lefft-hand rule coil top and the bottom vertical
Directly in the electromagnetic force in magnetic line of force direction, specifically, first half electromagnetism force direction is lower half electromagnetic force on left-hand (10 directions)
Direction is under left-hand (8 directions), and the above-mentioned coil first half is left direction with lower half electromagnetic force resultant direction, that is, drives mirror
Bylinder is moved to -X direction, and similarly, on the contrary then, driving lens barrel frame moves current direction to +X direction in X-axis stabilization coil.Y-axis
It is same as above to driving principle.The movement of X, Y-direction perpendicular to optical axis come compensate shake and caused by image offset amount.Work as stabilization
After being powered off in coil, lens barrel frame is restored to home position under the action of upper and lower lateral spring.
Lens barrel is longitudinal along optical axis with the focusing driving mechanism or jitter compensation driving mechanism of optical anti-vibration voice coil motor
It is mobile or along moved perpendicular to the X of optical axis, Y-direction compensate shake and caused by image offset amount.
Embodiment 3
Attached drawing 16A-16C is referred to, is using the optical anti-vibration voice coil motor of two identical embodiments 1, shares same
The optical anti-vibration voice coil motor for forming dual camera is arranged in parallel in pedestal.
Embodiment 4
Attached drawing 17A-17C is referred to, is using the optical anti-vibration voice coil motor of two identical embodiments 2, shares same
The optical anti-vibration voice coil motor for forming dual camera is arranged in parallel in pedestal.
The above-mentioned detailed description carried out with reference to embodiment to a kind of optical anti-vibration voice coil motor, be it is illustrative rather than
Limited, several embodiments, therefore the change in the case where not departing from present general inventive concept can be enumerated according to limited range
Change and change, should belong within protection scope of the present invention.
Claims (3)
1. a kind of optical anti-vibration voice coil motor, it is characterized in that：Including focusing coil, main magnet, lens barrel frame, upper and lower lateral spring and
Pedestal, lens barrel frame are supported in the base by the upper and lower lateral spring that upper and lower surface connects, and focus mounting coil on lens barrel frame,
Main magnet is embedded in four sides of pedestal and is coated on around focusing coil, forms the focusing driving mechanism along optical axis longitudinal movement,
It is characterized in that：The focusing driving mechanism is connected with jitter compensation driving mechanism, and the jitter compensation driving mechanism includes X-axis magnetic
Iron group, Y-axis group of magnets, X-axis stabilization coil group and Y-axis stabilization coil group are equipped with X-axis stabilization line between main magnet and focusing coil
Circle and Y-axis stabilization coil, X-axis magnet and Y-axis magnet share main magnet, and opposite two blocks of main magnets constitute X-axis group of magnets again
Or Y-axis group of magnets, two X-axis stabilization coils or two Y-axis stabilization coils are oppositely arranged, and X-axis stabilization coil group in series
Or Y-axis stabilization coil group, X-axis stabilization coil group or Y-axis stabilization coil group respectively with corresponding X-axis group of magnets and Y-axis group of magnets
Form jitter compensation driving mechanism.
2. optical anti-vibration voice coil motor according to claim 1, it is characterized in that：The focusing coil shape in octagon or
Dodecagon, the X-axis stabilization coil and the rectangular closed-in construction of Y-axis stabilization coil shape, the X-axis stabilization coil and Y of frame
The inside casing size of axis stabilization coil is identical with focusing coil thickness, and the inside casing of X-axis stabilization coil and Y-axis stabilization coil is embedded in pair
On focal line circle.
3. optical anti-vibration voice coil motor according to claim 1, it is characterized in that：The X-axis group of magnets and Y-axis magnet component
It is corresponding with X-axis group of magnets and Y-axis group of magnets that it is not embedded in the corner location of pedestal, X-axis stabilization coil group or Y-axis stabilization coil group
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171148.XA CN108153081A (en) | 2018-03-01 | 2018-03-01 | Optical anti-shake voice coil motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810171148.XA CN108153081A (en) | 2018-03-01 | 2018-03-01 | Optical anti-shake voice coil motor |
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| Publication Number | Publication Date |
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| CN108153081A true CN108153081A (en) | 2018-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810171148.XA Pending CN108153081A (en) | 2018-03-01 | 2018-03-01 | Optical anti-shake voice coil motor |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061979A (en) * | 2018-06-27 | 2018-12-21 | 深圳市丘钛微电子科技有限公司 | Lens module |
| WO2020135196A1 (en) * | 2018-12-27 | 2020-07-02 | 华为技术有限公司 | Camera assembly and user equipment |
| CN111447367A (en) * | 2020-05-08 | 2020-07-24 | Oppo广东移动通信有限公司 | Voice coil motor, driving method, camera module and computer readable storage medium |
| CN111586270A (en) * | 2020-05-07 | 2020-08-25 | Oppo广东移动通信有限公司 | Imaging device and electronic apparatus |
| CN112954162A (en) * | 2021-02-03 | 2021-06-11 | 昆山联滔电子有限公司 | Magnetic drive assembly and anti-shake driving device |
| CN112954144A (en) * | 2019-11-26 | 2021-06-11 | 华为技术有限公司 | Motor, image pickup device and terminal equipment |
| CN113589469A (en) * | 2021-08-06 | 2021-11-02 | 新思考电机有限公司 | Lens driving mechanism, driving device, image pickup device, and electronic apparatus |
| CN113890978A (en) * | 2021-10-19 | 2022-01-04 | 江西晶浩光学有限公司 | Drive structure, camera module and electronic equipment |
| WO2022088343A1 (en) * | 2020-10-31 | 2022-05-05 | 诚瑞光学(深圳)有限公司 | Lens driving apparatus |
| WO2022122008A1 (en) * | 2020-12-11 | 2022-06-16 | 宁波舜宇光电信息有限公司 | Drive apparatus and camera module |
| CN115629459A (en) * | 2022-10-21 | 2023-01-20 | 荣耀终端有限公司 | Lens barrel assembly and manufacturing method thereof, voice coil motor, camera module and terminal equipment |
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| CN104460025A (en) * | 2014-12-26 | 2015-03-25 | 东莞市东勤电子有限公司 | Tilt-shift optical anti-jitter lens driving device |
| CN206133094U (en) * | 2016-09-30 | 2017-04-26 | 东莞佩斯讯光电技术有限公司 | Put formula optical anti -vibration voice coil motor among ultra -thin traverse axis |
| CN107329348A (en) * | 2017-07-12 | 2017-11-07 | 惠州大亚湾三美达光学技术有限公司 | A kind of lens driver with stabilization function |
| CN207908846U (en) * | 2018-03-01 | 2018-09-25 | 天津迪思科博科技发展有限公司 | Optical anti-shake voice coil motor |
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| CN104460025A (en) * | 2014-12-26 | 2015-03-25 | 东莞市东勤电子有限公司 | Tilt-shift optical anti-jitter lens driving device |
| CN206133094U (en) * | 2016-09-30 | 2017-04-26 | 东莞佩斯讯光电技术有限公司 | Put formula optical anti -vibration voice coil motor among ultra -thin traverse axis |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061979A (en) * | 2018-06-27 | 2018-12-21 | 深圳市丘钛微电子科技有限公司 | Lens module |
| WO2020135196A1 (en) * | 2018-12-27 | 2020-07-02 | 华为技术有限公司 | Camera assembly and user equipment |
| CN112954144B (en) * | 2019-11-26 | 2022-07-12 | 华为技术有限公司 | Motor, image pickup device and terminal equipment |
| CN112954144A (en) * | 2019-11-26 | 2021-06-11 | 华为技术有限公司 | Motor, image pickup device and terminal equipment |
| CN111586270A (en) * | 2020-05-07 | 2020-08-25 | Oppo广东移动通信有限公司 | Imaging device and electronic apparatus |
| CN111447367A (en) * | 2020-05-08 | 2020-07-24 | Oppo广东移动通信有限公司 | Voice coil motor, driving method, camera module and computer readable storage medium |
| WO2022088343A1 (en) * | 2020-10-31 | 2022-05-05 | 诚瑞光学(深圳)有限公司 | Lens driving apparatus |
| WO2022122008A1 (en) * | 2020-12-11 | 2022-06-16 | 宁波舜宇光电信息有限公司 | Drive apparatus and camera module |
| CN112954162A (en) * | 2021-02-03 | 2021-06-11 | 昆山联滔电子有限公司 | Magnetic drive assembly and anti-shake driving device |
| CN113589469A (en) * | 2021-08-06 | 2021-11-02 | 新思考电机有限公司 | Lens driving mechanism, driving device, image pickup device, and electronic apparatus |
| CN113589469B (en) * | 2021-08-06 | 2023-08-15 | 新思考电机有限公司 | Lens driving mechanism, driving device, imaging device, and electronic apparatus |
| CN113890978A (en) * | 2021-10-19 | 2022-01-04 | 江西晶浩光学有限公司 | Drive structure, camera module and electronic equipment |
| CN115629459A (en) * | 2022-10-21 | 2023-01-20 | 荣耀终端有限公司 | Lens barrel assembly and manufacturing method thereof, voice coil motor, camera module and terminal equipment |
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