CN112346257A - Optical Image Stabilizer Lens Drive - Google Patents
Optical Image Stabilizer Lens Drive Download PDFInfo
- Publication number
- CN112346257A CN112346257A CN202011356416.9A CN202011356416A CN112346257A CN 112346257 A CN112346257 A CN 112346257A CN 202011356416 A CN202011356416 A CN 202011356416A CN 112346257 A CN112346257 A CN 112346257A
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- Prior art keywords
- reed
- connection
- driving device
- optical axis
- connection end
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- 230000003287 optical effect Effects 0.000 title claims abstract description 80
- 239000003381 stabilizer Substances 0.000 title 1
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 42
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adjustment Of Camera Lenses (AREA)
- Lens Barrels (AREA)
Abstract
本发明涉及一种光学防抖透镜驱动装置，包括固定部、可动部、以及弹簧元件，所述弹簧元件包括设置在靠近光轴前侧的上簧片、以及设置在靠近光轴后侧的下簧片，所述下簧片包括相互独立的两个簧片组件，两个簧片组件以光轴为轴呈旋转对称设置；簧片组件包括第一簧片和第二簧片，所述第一簧片的两端设有第一弹性部，所述第一弹性部的两端分别形成为第一连接端和第二连接端，所述第一连接端和第二连接端分别与固定部和可动部连接；所述第二簧片包括第二弹性部，所述第二弹性部的两端形成为第三连接端，所述第三连接端同时与可动部及第二连接端连接。本发明可提高镜头的防抖性能，同时简化镜头结构，提高镜头组装效率，提高产品竞争力。
The invention relates to an optical anti-shake lens driving device, comprising a fixed part, a movable part, and a spring element. The spring element includes an upper spring plate arranged on the front side of the optical axis, and a spring plate arranged on the rear side of the optical axis. a lower reed, the lower reed comprises two mutually independent reed assemblies, and the two reed assemblies are arranged in rotational symmetry with the optical axis as the axis; the reed assembly includes a first reed and a second reed, the Both ends of the first reed are provided with first elastic parts, and the two ends of the first elastic part are respectively formed as a first connection end and a second connection end, and the first connection end and the second connection end are respectively connected to the fixed The second reed includes a second elastic portion, and both ends of the second elastic portion are formed as third connecting ends, and the third connecting ends are simultaneously connected to the movable portion and the second elastic portion. end connection. The invention can improve the anti-shake performance of the lens, at the same time simplify the lens structure, improve the lens assembly efficiency, and improve the product competitiveness.
Description
Technical Field
The invention relates to the technical field of optical lens driving, in particular to an optical anti-shake lens driving device.
Background
With the development of technology in recent years, various mobile devices such as notebook computers, tablet computers, mobile phones, etc. are rapidly updated, and the integrated functions are more and more, and photographing has become the basic function of such mobile devices. At present, a camera lens loaded on a mobile device generally has an optical anti-shake function, wherein the optical anti-shake function is to compensate a light path of hand shake through a movable component in the lens to avoid or reduce instrument shake in the process of capturing an optical signal, so that the effect of reducing the blur of a picture is achieved, and the imaging quality is improved.
In the existing lens, a plate spring is generally arranged in front of and behind a lens support along the direction of an optical axis of the lens, the lens is suspended inside the lens through the plate spring, a plurality of suspension ring lines parallel to the optical axis are arranged between the plate springs, and the suspension ring lines can realize the displacement of the lens in the direction orthogonal to the optical axis on one hand and achieve the effect of preventing hand shock; on the other hand, the lens driving device can be electrically connected with the circuit board and the driving coil so as to drive the lens to focus.
However, in practical applications, the suspension ring wire is weak in strength and is easily broken when being impacted by a large external force, so that the optical anti-shake system fails, and the focusing system is opened at an opportunity, so that focusing is impossible. In addition, because the lens structure is complicated, the assembly process of the suspension ring line is very complicated, the overall assembly difficulty of the lens is improved, and the mass production of products and the rationalization of the price are not facilitated.
Disclosure of Invention
The present invention is directed to an optical anti-shake lens driving apparatus, which can improve the anti-shake performance of a lens, simplify the structure of the lens, improve the assembly efficiency of the lens, and improve the product competitiveness.
An optical anti-shake lens driving apparatus for driving a lens defining a subject to be positioned in front of an optical axis direction of the lens, the optical anti-shake lens driving apparatus comprising: a fixing portion having an opening formed in an optical axis direction; a movable part movably arranged inside the fixed part; and a spring element connected between the fixed part and the movable part for suspending and supporting the movable part inside the fixed part; the spring element comprises an upper reed arranged close to the front side of the optical axis and a lower reed arranged close to the rear side of the optical axis, the lower reed comprises two independent reed assemblies, and the two reed assemblies are rotationally and symmetrically arranged by taking the optical axis as an axis; the spring assembly comprises a first spring and a second spring, wherein first elastic parts are arranged at two ends of the first spring, a first connecting end and a second connecting end are formed at two ends of the first elastic part respectively, and the first connecting end and the second connecting end are connected with the fixed part and the movable part respectively; the second reed includes a second elastic portion, both ends of the second elastic portion form a third connecting end, and the third connecting end is connected to both the movable portion and the second connecting end.
Furthermore, a first connecting surface is arranged between the first elastic part and the second connecting end, a second connecting surface is arranged between the second elastic part and the third connecting end, the first connecting surface and the second connecting surface are parallel to the optical axis, and the first connecting surface and the second connecting surface are located on the same plane.
Further, the movable part comprises a lens support, a driving coil sleeved on the periphery of the lens support, and a magnetic part arranged on the periphery of the lens support and opposite to the driving coil in a spaced mode.
Further, the fixed part comprises a base, a flat coil arranged on the base and a cover body connected with the base from the front of the optical axis.
Further, the second reed is electrically connected with the driving coil, the flat coil is electrically connected with the first reed through a first connecting end, and the second connecting end is electrically connected with a third connecting end.
Furthermore, a plurality of disc-shaped supporting pieces for providing damping are arranged between the movable part and the fixed part.
Furthermore, a third connecting surface is arranged at the joint of the first connecting end and the fixed part, a fourth connecting surface is arranged at the joint of the second connecting end and the movable part, and the third connecting surface is positioned at the rear side of the fourth connecting surface.
Further, the disk-shaped supporting member is attached to a surface of the fixed portion facing the movable portion or a surface of the movable portion facing the fixed portion.
Further, the first spring and the second spring are made of conductive metal.
Further, the first elastic part and the second elastic part are both in a serpentine shape.
Compared with the prior art, the invention has the beneficial effects that:
1. replace current rings line structure through the reed structure under the modified, can promote the reliability of camera lens structure on the one hand, on the other hand can simplify the camera lens structure, simplifies the equipment flow to reduce cost improves product competitiveness.
2. The spring assembly consists of a first spring and a second spring, and the thickness and the rigidity coefficient of the first spring and the second spring can be independently adjusted according to actual needs, so that the overall performance of the springs can be adjusted more flexibly and conveniently.
3. In order to reduce the vibration of the lens, the prior art is generally provided with shock-absorbing gel between the movable part and the fixed part, the shock-absorbing gel has low strength and is easy to break to cause the vibration of the lens head.
4. The third connecting surface is positioned at the rear side of the fourth connecting surface, so that the movable part has a restoring force towards the rear side of the optical axis under the action of the spring assembly, and the movable part is stably contacted with the fixed part through the disc-shaped supporting piece, thereby further improving the stability of the lens.
Drawings
Fig. 1 is a schematic view of an overall structure of an optical anti-shake lens driving apparatus according to the present invention.
Fig. 2 is an exploded view of the optical anti-shake lens driving device according to the present invention.
Fig. 3 is an exploded view of a fixing portion of the optical anti-shake lens driving device according to the present invention.
Fig. 4 is an exploded schematic view of a movable part of the optical anti-shake lens driving device according to the present invention.
Fig. 5 is an exploded view of a spring element of the optical anti-shake lens driving apparatus according to the present invention.
Fig. 6 is a schematic structural diagram of a first reed of the optical anti-shake lens driving device according to the present invention.
Fig. 7 is a schematic structural diagram of a second reed of the optical anti-shake lens driving device according to the present invention.
Fig. 8 is a partially enlarged schematic view of a joint between a first spring and a second spring of the optical anti-shake lens driving device according to the present invention.
Fig. 9 is a partially enlarged schematic view of a joint between a lower spring, a fixed part and a movable part of the optical anti-shake lens driving device according to the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In this specification, for convenience of explanation, it is defined that a subject is located forward in the optical axis direction of the lens. In the following description, an end/surface located forward in the optical axis direction is referred to as a front/upper/lower surface of the member, and an end/surface located rearward in the optical axis direction is referred to as a rear/lower surface of the member.
As shown in fig. 1 and 2, the optical anti-shake lens driving apparatus 1 of the present invention can be mounted on various mobile devices such as a notebook computer, a tablet computer, and a mobile phone, and has an Auto Focusing (AF) function and an Optical Image Stabilization (OIS) function.
In a preferred embodiment, the optical anti-shake lens driving device 1 of the present invention mainly includes a fixed portion 11, a movable portion 12, and a spring element 13. The fixed portion 11 is formed with an opening in the optical axis direction, the movable portion 12 is disposed inside the fixed portion 11, the movable portion 12 can move in the direction parallel to the optical axis relative to the fixed portion 11 to adjust the focal length of the lens, and the movable portion 12 can also move in the direction perpendicular to the optical axis to compensate the optical path of the shake, thereby achieving optical anti-shake. The spring element 13 is connected between the fixed part 11 and the movable part 12, and the spring element 13 is used for suspending and supporting the movable part 12 inside the fixed part 11 and forming elastic restoring force for the movable part 12, so that the movable part 12 can be restored under the restoring force after moving in the fixed part 11.
Referring to fig. 3, the fixing portion 11 includes a base 111, a flat coil 112, and a cover 113. The cover 113 is made of a resin material and includes a square surface 113a, a circular through hole formed at a central portion of the surface for allowing light to pass therethrough, and a side plate 113b formed at a periphery of the surface and extending vertically downward to form a ring shape. The base 111 is formed in a square shape and made of a resin material, a through hole is formed in the center of the base 111, and the periphery of the base 111 is engaged with the lower end of the side plate 113 b. The flat coil 112 is disposed on the front end surface of the base 111, a plurality of pins 111a electrically connected to the flat coil 112 are disposed in the base 111, and the pins 111a extend to the lower side of the base 111 in the direction of the rear side of the optical axis.
Referring to fig. 4, the movable portion 12 includes a lens holder 121, a driving coil 122, and a magnetic member, wherein the magnetic member includes a magnet holder 123 and a plurality of permanent magnets 124 disposed in the magnet holder 123. The lens holder 121 has a substantially columnar shape, and a through hole for mounting a lens, not shown, is formed at the center thereof in the optical axis direction. The outer peripheral surface of the lens support 121 is provided with a groove 121a, and the driving coil 122 is sleeved on the outer periphery of the lens support 121 and is embedded in the groove 121 a. The magnet holder 123 is ring-shaped and is fitted around the lens holder 121, and a gap is formed between the magnet holder 123 and the lens holder 121. The permanent magnets 124 are mounted in the magnet holder 123, the permanent magnets 124 are strip-shaped plate-like magnets, the number of which is four, and are provided in the magnet holder 123 so as to surround the lens holder 121, and the magnetic pole surfaces of the permanent magnets 124 are opposed to the driving coils 122 with a space therebetween. The permanent magnet 124 makes the driving coil 122 in the magnetic field, when the driving coil 124 is energized, the driving coil 124 will generate a lorentz force along the optical axis direction of the lens, so as to drive the lens support 121 to move to a predetermined position, thereby realizing the focusing of the lens.
Referring to fig. 5 to 8, the spring element 13 includes an upper spring 131 disposed near the front side of the optical axis and a lower spring 132 disposed near the rear side of the optical axis. When the movable part 12 is moved in the optical axis direction by the lorentz force, the spring element 13 exerts a restoring force on the movable part 12, and the movable part 12 is moved to a position where the lorentz force and the restoring force of the spring element 13 are balanced.
The upper spring 131 is a substantially square plate spring including a substantially square first frame 131a that matches the contour of the front end face of the movable section 12 and a substantially circular second frame 131b that matches the through hole of the movable section 12, and a plurality of serpentine elastic strings 131c are provided between the first frame 131a and the second frame 131 b.
The lower reed 132 includes two independent reed assemblies 133 which are not in contact with each other, the two reed assemblies 133 are disposed in rotational symmetry with the optical axis as an axis, and each reed assembly 133 includes a first reed 134 and a second reed 135.
Referring to fig. 6, the first spring 134 includes a bar 134a having a long strip shape, two ends of the bar 134a are provided with first elastic portions 134b, the first elastic portions 134b are elastic chords having a serpentine shape, two ends of the first elastic portions 134b are respectively formed as first connection ends 134c and second connection ends 134d, and the first connection ends 134c and the second connection ends 134d are respectively connected with the fixed portion 11 and the movable portion 12.
Referring to fig. 7, the second spring 135 includes a second elastic portion 135a, the second elastic portion 135a is a winding string having elasticity, a support portion 135b having a semicircular shape is formed in the middle of the second elastic portion 135a and matches with the through hole of the movable portion 12, both ends of the second elastic portion 135a are formed as third connection ends 135c, and the third connection ends 135c are connected to the movable portion 12 and the second connection ends 134 d.
Compared with the integral structure of the lower spring plate in the prior art, the lower spring plate 132 of the invention is composed of two spring plate assemblies 133, the spring plate assemblies 133 are composed of two parts, namely a first spring plate 134 and a second spring plate 135, and the thicknesses and rigidity coefficients of the first spring plate 134 and the second spring plate 135 can be independently adjusted according to actual needs, so that the adjustment of the overall performance of the lower spring plate 132 is more flexible and convenient.
Referring to fig. 8, a first connection surface a1 is disposed between the first elastic portion 134B and the second connection end 134d, a second connection surface B1 is disposed between the second elastic portion 135a and the third connection end 135c, the first connection surface a1 and the second connection surface B1 are parallel to the optical axis, and the first connection surface a1 and the second connection surface B1 are overlapped. By disposing the first connecting surface a1 and the second connecting surface B1 on the same plane, the first elastic portion 134B and the second elastic portion 135a can be connected conveniently, and the chord between them can be easily designed.
It should be noted that, the first reed 134 and the second reed 135 are made of conductive metal, the second reed 135 is electrically connected to the driving coil 124, the flat coil 112 is electrically connected to the first reed 134 through the first connection end 134c, and the second connection end 134b is electrically connected to the third connection end 135c, so as to connect the driving coil 124 to the flat coil 112, and there is no need to further set a suspension loop wire. It should be understood that, in implementation, the electrical connection between the second spring 135 and the driving coil 124, and between the flat coil 112 and the first connection end 134c can be achieved through an electrical conductor or a wire, and the electrical connection between the second connection end 134b and the third connection end 135c can be achieved through soldering.
Referring to fig. 2 again, a plurality of disc-shaped supporting members 14 are disposed between the movable portion 12 and the fixed portion 11, the disc-shaped supporting members 14 are made of deformable rubber, and when the movable portion 12 contacts the fixed portion 11, the disc-shaped supporting members 14 can provide damping therebetween, thereby preventing the movable portion 12 from vibrating and improving the optical anti-shake effect. Compared with the existing structure adopting shock-absorbing gel, the disc-shaped support piece 14 has higher strength, can not break, can avoid the failure of the anti-shake system caused by the breakage of the shock-absorbing gel, and improves the stability of the lens structure.
In a specific implementation, the disc-shaped supporting member 14 may be attached to a front end surface of the flat coil 112 facing the movable portion 12, a rear end surface of the magnet holder 123 facing the fixed portion 11, or another surface between the movable portion 12 and the fixed portion 11, which is not limited herein.
Referring to fig. 9, as a preferred embodiment, the connection position of the first connection end 134c and the fixed portion 11 has a third connection surface a2, the connection position of the second connection end 134d and the third connection end 135c and the movable portion 12 has a fourth connection surface B2, and the third connection surface a2 is located at the rear side of the fourth connection surface B2.
The third connecting surface a2 is located at the rear side of the fourth connecting surface B2 in the optical axis direction, so that the movable part 12 has a restoring force toward the rear side of the optical axis under the action of the spring assembly 133, and the movable part 12 is stably contacted with the fixed part 11 through the disc-shaped supporting member 14, further increasing the stability of the lens.
In the above embodiments, the magnetic member is provided in the movable portion and moves with the movable portion. It is understood that in other embodiments, the magnetic member may be disposed on the fixed portion, which does not move with the movable portion, as long as the magnetic member forms a magnetic field for driving the driving coil 124 to move.
In the above embodiment, the lens driving device is substantially square as a whole when viewed from the front of the optical axis, and the lens holder and the magnet holder are also square, and four square plate magnets are correspondingly used. It will be appreciated that in other embodiments, the lens holder and the magnet holder may be circular or of other regular shapes, and correspondingly, a number of 4 or 6 or 8 arc-shaped or trapezoidal or triangular magnets may be used.
In other embodiments, the lens driving device may be an optical anti-shake driving device, and the fixing portion may be a magnet fixing bracket for fixing the magnetic component. The lens driving device further includes a yoke covering front and outer peripheral sides of the movable portion and the fixed portion from a front side in the optical axis direction, a base connecting the yoke from a rear side in the optical axis direction, and a linear spring suspending and supporting the fixed portion on the base. The fixing portion extends out of the edge portion of the lens support to form a plurality of fixing tables, and the first connecting portion is fixed to the fixing tables of the fixing portion. The effects are similar to those of the above embodiments, and are not described again.
In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356416.9A CN112346257A (en) | 2020-11-27 | 2020-11-27 | Optical Image Stabilizer Lens Drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356416.9A CN112346257A (en) | 2020-11-27 | 2020-11-27 | Optical Image Stabilizer Lens Drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112346257A true CN112346257A (en) | 2021-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011356416.9A Pending CN112346257A (en) | 2020-11-27 | 2020-11-27 | Optical Image Stabilizer Lens Drive |
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| Country | Link |
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| CN (1) | CN112346257A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113641054A (en) * | 2021-08-06 | 2021-11-12 | 河源友华微机电科技有限公司 | High thrust OIS lens drives, cameras and electronics |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604063A (en) * | 2008-06-13 | 2009-12-16 | 富准精密工业(深圳)有限公司 | Camera structure |
| TW201319612A (en) * | 2011-11-15 | 2013-05-16 | Tdk Taiwan Corp | Elastic supporting structure and optical image stabilizer having the elastic supporting structure |
| CN204101866U (en) * | 2014-07-30 | 2015-01-14 | 大立光电股份有限公司 | Lens driving module |
| EP3118677A1 (en) * | 2015-07-17 | 2017-01-18 | Sunming Technologies (HK) Limited | Miniature lens driving apparatus and electronic image-capturing device |
| CN107407788A (en) * | 2015-02-04 | 2017-11-28 | Lg伊诺特有限公司 | Lens driver and the camera module including the lens driver |
| CN213482582U (en) * | 2020-11-27 | 2021-06-18 | 惠州大亚湾三美达光学技术有限公司 | Optical anti-shake lens driving device |
-
2020
- 2020-11-27 CN CN202011356416.9A patent/CN112346257A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604063A (en) * | 2008-06-13 | 2009-12-16 | 富准精密工业(深圳)有限公司 | Camera structure |
| TW201319612A (en) * | 2011-11-15 | 2013-05-16 | Tdk Taiwan Corp | Elastic supporting structure and optical image stabilizer having the elastic supporting structure |
| CN204101866U (en) * | 2014-07-30 | 2015-01-14 | 大立光电股份有限公司 | Lens driving module |
| CN107407788A (en) * | 2015-02-04 | 2017-11-28 | Lg伊诺特有限公司 | Lens driver and the camera module including the lens driver |
| EP3118677A1 (en) * | 2015-07-17 | 2017-01-18 | Sunming Technologies (HK) Limited | Miniature lens driving apparatus and electronic image-capturing device |
| CN213482582U (en) * | 2020-11-27 | 2021-06-18 | 惠州大亚湾三美达光学技术有限公司 | Optical anti-shake lens driving device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113641054A (en) * | 2021-08-06 | 2021-11-12 | 河源友华微机电科技有限公司 | High thrust OIS lens drives, cameras and electronics |
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Effective date of registration: 20211213 Address after: 516083 Xiangshuihe Industrial Park, Dayawan Economic and Technological Development Zone, Huizhou City, Guangdong Province Applicant after: Huizhou Sazhide Optoelectronics Technology Co.,Ltd. Address before: 516083 4th floor, No.6 workshop, Yongchang electronics company, Xiangshuihe Industrial Park, Daya Bay, Huizhou City, Guangdong Province Applicant before: HUIZHOU DAYA BAY JSS OPTICAL TECHNOLOGY Co.,Ltd. Applicant before: HUIZHOU DAYA BAY EVER BRIGHT ELECTRONICS & INDUSTRIAL Co.,Ltd. Applicant before: JSS OPTICAL TECHNOLOGY Co.,Ltd. Applicant before: Hunchun Zhaojing Electronic Technology Co.,Ltd. |
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