CN104793314A - Lens drive device, camera device and electronic device - Google Patents
Lens drive device, camera device and electronic device Download PDFInfo
- Publication number
- CN104793314A CN104793314A CN201510151694.3A CN201510151694A CN104793314A CN 104793314 A CN104793314 A CN 104793314A CN 201510151694 A CN201510151694 A CN 201510151694A CN 104793314 A CN104793314 A CN 104793314A
- Authority
- CN
- China
- Prior art keywords
- yoke
- teat
- frame
- framework
- magnet
- 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.)
- Granted
Links
Classifications
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a lens drive device, a camera device and an electronic device. The lens drive device comprises a yoke with corners, a frame arranged on one side of the yoke, and magnets arranged on the side, on the back face of the yoke, of the frame. Each magnet is composed of yoke fixing faces located on the two sides of the corresponding corner and fixed to the yoke, and a protruding part fixing face arranged between the yoke fixing faces. The frame is mainly composed of frame protruding portions protruding out of one side of the yoke, and the frame protruding parts penetrate through the yoke and are bonded on and fixed to the protruding part fixing faces of the magnets. The camera device of the lens drive device is arranged. The electronic device of the camera device is arranged. The lens drive device, the camera device and the electronic device can bear high-strength external impact.
Description
Technical field
The present invention relates to lens driver, cam device and electronic equipment.
Background technology
The electronic equipment such as mobile phone, smart phone is provided with small-sized image pickup head.This small-sized image pickup head has plenty of automatic focusing camera head.The lens driver driving lens auto-focusing type small-sized image pickup head is equipped with.
A kind of lens driver shown by patent documentation 1 (Chinese patent Publication the 102830570th), there is the framework (frame) forming teat and the yoke (yoke) forming hole, the teat of framework is inserted in the hole of yoke, glue is scribbled, by glue fixed frame and yoke by the surrounding of slotting teat.
But said lens drive unit, because the area being connected and fixed framework and yoke is less, therefore in recent years once the miniaturization of lens driver is prevailing, the connection of framework and yoke can be caused insecure, relative to the impact of outside, the installation strength of framework is inadequate.
Summary of the invention
The present invention is directed to above shortcomings in prior art, a kind of lens driver, cam device and electronic equipment are provided, outside high-strength impact can be born.
For achieving the above object, the present invention is achieved by the following technical solutions:
A kind of lens driver, possess the yoke having bight, the side being configured in yoke framework, be configured in the magnet of the back side frame side of yoke, described magnet is fixed on the yoke stationary plane in yoke primarily of the both sides in bight and the teat stationary plane be located between yoke stationary plane is formed, described framework is formed primarily of the frame tab given prominence in yoke side, frame tab runs through yoke, is bonded and fixed on the teat stationary plane of magnet.
Described bight is formed primarily of the frame side wall formed in framework side, the lateral wall that formed towards framework side, the back side from frame side wall, and the yoke stationary plane of magnet is fixed on the inner face of lateral wall.
Described frame tab is bonded and fixed at yoke lateral wall inner face simultaneously.
Described yoke forms patchhole at frame side wall, and by patchhole, frame tab runs through described yoke.
In described yoke, the frame side wall and the lateral wall that form described bight are cut open, and form otch, run through yoke by otch to make described teat.
Described otch reaches the back side framework side of described lateral wall.
Described teat is formed primarily of the second teat that the first teat, overhang are larger than described first teat, and described first teat connects the frame facet being located at magnet frame side, and described second teat is fixed on teat stationary plane.
Also have the base being located at described framework inboard, described base is in the position in corresponding yoke bight, and in framework direction, have outstanding base extension, described base extension is fixed on the inner face of the lateral wall of yoke.
A kind of cam device, primarily of above-mentioned lens driver, the lens supports body be contained in yoke, the lens supported by described lens supports body, accepts forming by optical sensor of described lens light.
A kind of electronic equipment, comprises above-mentioned cam device.
According to technical solution of the present invention, the frame tab outstanding from framework runs through yoke, and be bonded and fixed on magnet teat stationary plane, therefore, framework and magnet are fixed simultaneously, can guarantee larger bond area, be fixed securely.Therefore, even if lens driver is very little, also there is the effect can bearing outside intense impact.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is the lens driver of first embodiment of the present invention, is the exploded perspective view from the viewing of optical axis direction side;
Fig. 2 is the lens driver of first embodiment of the present invention, is the exploded perspective view of the other side viewing from optical axis direction;
Fig. 3 is the sectional view of the lens driver of first embodiment of the present invention;
Fig. 4 is the lens driver of first embodiment of the present invention, is through yoke, from the oblique view of optical axis direction side viewing;
Fig. 5 is the lens driver of first embodiment of the present invention, is through yoke, from the oblique view of optical axis direction other side viewing;
Fig. 6 is the framework of lens driver for first embodiment of the invention, top spring member and yoke, is the exploded perspective view from the viewing of optical axis direction side;
Fig. 7 is the framework of lens driver for first embodiment of the invention, top spring member and yoke, is the exploded perspective view from optical axis direction other side viewing;
Fig. 8 is the magnet oblique view of the lens driver for first embodiment of the invention;
Fig. 9 is the sectional view near the fixed magnet in the lens driver of first embodiment of the invention;
Figure 10 is the base oblique view of the lens driver for first embodiment of the invention;
Figure 11 is framework for the lens driver of second embodiment of the invention and yoke, is the exploded perspective view from the viewing of optical axis direction side;
Figure 12 is framework for the lens driver of second embodiment of the invention and yoke, is the exploded perspective view from optical axis direction other side viewing;
Figure 13 be second embodiment of the present invention lens driver, eliminate inner sectional view;
Figure 14 be the 3rd embodiment of the present invention lens driver, eliminate inner sectional view;
Figure 15 is framework for the lens driver of four embodiment of the invention and yoke, is the exploded perspective view from the viewing of optical axis direction side;
Figure 16 is framework for the lens driver of four embodiment of the invention and yoke, is the exploded perspective view from optical axis direction other side viewing;
Figure 17 be the 4th embodiment of the present invention lens driver, eliminate inner sectional view.
In figure: 10-lens driver, 12-framework, spring member above 14-, 16-yoke, 18-magnet, 20-coil, 22-lens supports body, 24-terminal, spring member below 26-, 28-base, 30-first hole, spring body portion above 32-, 34-upper support portion, 36-connects the connecting portion in spring body portion, top and upper support portion, 38-second hole, 40-supportive body portion, 42-coil fixed part, 44-flange portion, 46-junction surface, 48-jut, spring member below 50-first, spring member below 52-second, spring body portion below 54-, 56-supported underneath portion, 58-connects the connecting portion in spring body portion, below and supported underneath portion, 60-the 3rd hole, 62-terminal insertion hole, 64-upper side wall, 66-is by location division, 68-location division, 70-bight, 72-frame side wall, 74-lateral wall, spring fixation wall above 76-, 78-magnet subtend wall, 80-frame tab, 82-patchhole, above 84-, below 86-, 88-coil subtend face, 90-yoke stationary plane, 92-teat stationary plane, 94-base extension, 96-notch, 98-first teat, 100-second teat.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
First, the structure of the lens driver of first embodiment is described.
Fig. 1 to Fig. 5 represents the lens driver of first embodiment of the invention.Lens driver 10 is for the auto-focusing formula small-sized image pickup head of the electronic equipment such as mobile phone, smart phone.Lens driver 10, is made up of framework 12, top spring member 14, yoke 16, magnet 18, coil 20, lens supports body 22, terminal 24, below spring member 26 and base 28.
In addition, for simplicity, the optical axis direction side of lens driver 10 is called top, other side is called below.
Relevant framework 12, the profile arrived seen from above, in square, meanwhile, is provided with circular first bore 30, and light is by this first hole 30.
Top spring member 14, by spring body portion 32 above being formed in periphery, the conglobate upper support portion 34 of shape, connect above the connecting portion 36 in spring body portion 32 and upper support portion 34 form.Connecting portion 36 particularly can free elastic deformation at above-below direction, and the spacing at a distance of regulation is provided with 4, spring body portion 32 up, can movable support upper support portion 34.
Relevant yoke 16, the profile arrived seen from above is in square.This yoke 16 forms circular second bore 38, and light is by this second hole 38.
Magnet 18 is made up of 4 segments.Each magnet 18 is fixed on the corner, four, inner side of yoke 16.
Coil (coil) 20 almost rounded ring-type.This coil 20 is rolled by heart yearns such as copper and forms.The outer peripheral face of coil 20 is relative with the inner peripheral surface of magnet 18.
Lens supports body 22 by cylindric supportive body portion 40, the multiple coil fixed parts 42 swelled laterally from the outer peripheral face in this supportive body portion 40, be that the flange portion 44 of Flange-shaped Parts projection is formed from the outer peripheral face in supportive body portion 40.Supportive body portion 40 forms screw in inner side, and not shown lens are screwed.The part forming aforementioned coil 20 plane is fixed on coil fixed part 42.The upper support portion 34 of aforementioned top spring member 14 is fixed on the upper surface of lens supports body 22.
2 terminals 24 are the terminals be energized with external circuit, roughly by bending 90 degree below, be made up of junction surface 46 and jut 48.
Below spring member 26 be divided into first below spring member 52 below spring member 50 and second.Spring member 52 below spring member 50 and second below first, is made up of roughly linearly spring body portion, below 54, supported underneath portion 56 in arc-shaped, the connecting portion 58 that connects spring body portion 54, below and supported underneath portion 56 respectively.Connecting portion 58 particularly can free elastic deformation at above-below direction, and the spacing at a distance of regulation is respectively equipped with 2, in spring body portion, below 54, and can movable support supported underneath portion 56.
Below first, below spring member 50 and second, the supported underneath portion 56 of spring member 52 is fixed on the lower surface of aforesaid lens supporter 22.In the present embodiment, below spring member 26 and above spring member 14 acting in conjunction under, lens supports body 22 all can be attached to below, if turn off the electric current flowing into coil 20, lens supports body 22 gets back to initial position.Then, below first, the supported underneath portion 56 of spring member 50 is energized with one end of coil 20, and below second, the supported underneath portion 56 of spring member 52 is energized with other one end of coil 20.Then, the spring body portion, below 54 of spring member 50 below first, between the junction surface 46 being sandwiched in a side terminal 24 and base 26, be energized with a side terminal 24, the spring body portion, below 54 of spring member 52 below second, between the junction surface 46 being sandwiched in an other side terminal 24 and base 26, be energized with an other side terminal 24.
Relevant base 26, the profile arrived seen from above, in square, meanwhile, is provided with circular third bore 60, and light is by the 3rd hole 60.At two adjacent corner of this base 26, form terminal insertion hole 62 respectively, the teat 48 of aforementioned terminal 24 is inserted in this terminal insertion hole 62.
Lens are supported on aforesaid lens supporter 22.Lens supports body 22 supports lensed lens driver 10, is arranged on cam device.In cam device, the light of shot object scioptics input, is detected by imageing sensor.Clap the required lens moving of object focusing, by the controller calculation on camera.The electric current that this controller controls reply lens moving flows in coil 20.Electric current flows into coil 20 from a side terminal 24 spring member 50 below first, then flows into an other side terminal 24 from coil 20 spring member 52 below second.Electric current, once flow in coil 20, due to the magnetic flux that magnet 18 sends, produces the electromagnetic force above moving in coil 20.Once produce electromagnetic force in coil 20, lens, together with coil 20 and lens supports body 22, move relative to top spring member 14 and below spring member 26, just can focus.
The following detailed description of framework 12, top spring member 14 and yoke 16.
As Fig. 6 and Fig. 7, framework 12 forms upper side wall 64 between foursquare profile portion and the first hole 30.Below this upper side wall 64, formed by location division 66, respective four corners portion, gives prominence to downwards.The stage portion of triangle is formed by location division 66.On the other hand, top spring member 14 is in formation location division, four corners 68.This location division 68 corresponds to by location division 66, forms the shape of cutting away corner.Location division 68 is embedded in by location division 66, positions the spring body portion, top 32 of top spring member 14.
Relevant yoke 16, in four each self-forming bights 70 of corner.Bight 70 is by frame side wall 72, form from frame side wall 72 lateral wall 74 that rearwardly frame side (below optical axis direction side) erects.Framework 12 be engaged with above frame side wall 72 by location division 66, framework 12 is fixed in yoke 16 by glue.Side direction second hole 38 in frame side wall 72, forms top spring fixation wall 76.Form top spring fixation wall 76 thus, frame side wall 72 has difference in height to top.The spring body portion, top 32 of top spring member 14 be sandwiched in top spring fixation wall 76 above and the upper side wall 64 of framework 12 below between, the above-below direction in spring body portion 32 above fixing.
Then, magnet subtend wall 78 is formed downwards from the medial extremity of top spring fixation wall 76.Magnet subtend wall 78, as shown in Figure 3, corresponding magnet 18.Be provided with aforementioned coil 20 between the corresponding wall 78 of magnet and magnet 18, form the magnetic circuit accompanying coil 20 between magnet 18 and yoke 16.
Four corners of framework 12, downwards outstanding formation frame tab 80.Frame tab 80 is triangular prism shape, is formed from the end of framework 12 slightly toward inner side, in order to insert smoothly inside yoke 16, and gap, stationary point a little between the lateral wall of yoke 16.On the other hand, on the frame side wall 72 of yoke 16, patchhole 82 is defined.The opening portion of patchhole 82 is triangle, and the wall thickness vacating the lateral wall 74 of yoke 16 divides formation.Frame tab 80 inserts patchhole 82, runs through the frame side wall 72 of yoke 16.
The following detailed description of magnet 18.
Magnet 18 as shown in Figure 8, is roughly crescent shape.Magnet 18 is by (frame facet) 84 above plane and 86 to form below., the coil subtend face 88 relative with the coil 20 of magnet 18, with the constant distance of coil 20, forms arc surface.So-called coil subtend face 88, is in the rear side as inboard, is made up of the teat stationary plane 92 formed between 2 yoke stationary planes 90 and yoke stationary plane 90.
Two yoke stationary planes 90 are the planes mutually in an angle of 90 degrees degree, as shown in Figure 9, are fixed on the inner face of the lateral wall 74 of aforementioned yokes 16 by glue.Teat stationary plane 92 is formed by with the plane of yoke stationary plane 90 in miter angle.The space of triangle is formed between the inner face of the lateral wall 74 of teat stationary plane 92 and yoke 16.Frame tab 80 embeds in triangle space.Towards between the medial surface and teat stationary plane 92 of the frame tab 80 of triangle column, scribble glue, fixed frame teat 80 and magnet 18.Towards the lateral wall 74 of the lateral surface of frame tab 80 and yoke 16 inner face between, equally, can be fixed by glue.
As above, the frame tab 80 outstanding from framework 12 runs through yoke 16, is bonded and fixed on magnet 18 teat stationary plane 92, and therefore, framework 12 and magnet 18 are fixed simultaneously, can guarantee larger bond area, can be fixed securely.Therefore, even if lens driver 10 is very little, also there is the effect can bearing outside intense impact.Towards the lateral wall 74 of the lateral surface of frame tab 80 and yoke 16 inner face between, fixed by glue equally, to gain in strength further.
In addition, between the teat stationary plane 92 of frame tab 80 and magnet 18, and between the lateral wall 74 of frame tab 80 and yoke 16, preferably vacate some gaps, so that cementing more easily.Also glue groove etc. can be set.
The following detailed description of base 28.
As shown in Figure 10, the form of base 28 is: in four corners in the bight 70 of corresponding yoke 16, and base extension 94 is outstanding from framework 12 side (upside).In base extension 94, forming two base extension 94 of the side of terminal insertion hole 62, in order to avoid terminal insertion hole 62, forming end face L-shaped.In addition, do not forming 2 base extension 94 of side of terminal insertion hole 62, identical with frame tab 80, section is triangle.Base extension 94 is formed from the end of base 28 slightly to inner side, and between the lateral wall 74 of yoke 16, in order to insert smoothly, vacates some gaps.The one side toward the outer side of base extension 94, is bonded and fixed at the inner face of the lateral wall 74 of yoke 16.The upper end of base extension 94, extends to the teat stationary plane 92 of magnet 18.
In addition, in this embodiment, as shown in Figure 3, the lower end of frame tab 80 and the upper end of base extension 94 separated by a distance, but, in other embodiments, also both can be made close, and the lower end of frame tab 80 and the upper end of base extension 94 are fixed by glue.Otherwise the upper end of base extension 94 also can not reach the height of magnet 18.
Figure 11 ~ Figure 13 represents second embodiment of the present invention.In the second embodiment, in the bight 70 of yoke 16, form notch 96.Notch 96 is formed after frame side wall 72 and two lateral walls 74,74 are cut into triangle.Corresponding notch 96, form frame tab 80, frame tab 80 is consistent with the lateral wall 74 of yoke 16, is embedded in notch 96.Second embodiment, compared with first embodiment, can strengthen frame tab 80, therefore can gain in strength further.
Figure 14 represents the 3rd embodiment of the present invention.Compared with second embodiment, the 3rd embodiment is the form of the inboard frame side one end (optical axis direction lower end) notch 96 and frame tab 80 being extended to yoke 16.That is: notch 96 is the lateral wall 74,74 not retaining yoke 16, switches to rear end always and is formed.This yoke 16, can not carry out extrusion process, only needs bending machining just can be shaped, easy to manufacture.
Figure 15 ~ Figure 17 represents the 4th embodiment of the present invention.In the 4th embodiment, frame tab 80 is made up of the first teat 98 and the second teat 100.First teat is cylindric.Second teat 100, identical with foregoing first embodiment, in section triangle shape.
On the frame side wall 72 of yoke 16, form the patchhole 82 of the cross sectional shape of corresponding first teat 98 and the second teat 100.The overhang of the second teat 100 to the first teat 98 is larger.The lower end of the first teat 98, connects above 84 of magnet 18, determines the position of the above-below direction of magnet 18.And the second teat 100 is identical with first embodiment, is bonded and fixed on the teat stationary plane 92 of magnet 18.
Then, in above-mentioned 4th embodiment, the first teat 98 acts on as the location division of magnet 18, but be also not limited to this, also can below the first teat 98 and above magnet 18 between 84, by glue, the first teat 98 also can be fixed on magnet 18.Like this, can further gain in strength.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that the ordinary skill of this area just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technician in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1. a lens driver, it is characterized in that, possess the yoke having bight, the side being configured in yoke framework, be configured in the magnet of the back side frame side of yoke, described magnet is fixed on the yoke stationary plane in yoke primarily of the both sides in bight and the teat stationary plane be located between yoke stationary plane is formed, described framework is formed primarily of the frame tab given prominence in yoke side, frame tab runs through yoke, is bonded and fixed on the teat stationary plane of magnet.
2. lens driver according to claim 1, it is characterized in that, described bight is formed primarily of the frame side wall formed in framework side, the lateral wall that formed towards framework side, the back side from frame side wall, and the yoke stationary plane of magnet is fixed on the inner face of lateral wall.
3. lens driver according to claim 2, is characterized in that, described frame tab is bonded and fixed at yoke lateral wall inner face simultaneously.
4. the lens driver according to Claims 2 or 3, is characterized in that, described yoke forms patchhole at frame side wall, and by patchhole, frame tab runs through described yoke.
5. the lens driver according to Claims 2 or 3, is characterized in that, in described yoke, the frame side wall and the lateral wall that form described bight are cut open, and forms otch, runs through yoke by otch to make described teat.
6. lens driver according to claim 5, is characterized in that, described otch reaches the back side framework side of described lateral wall.
7. lens driver according to claim 2, it is characterized in that, described teat is formed primarily of the second teat that the first teat, overhang are larger than described first teat, described first teat connects the frame facet being located at magnet frame side, and described second teat is fixed on teat stationary plane.
8. lens driver according to claim 5, is characterized in that, also has the base being located at described framework inboard, described base is in the position in corresponding yoke bight, in framework direction, have outstanding base extension, described base extension is fixed on the inner face of the lateral wall of yoke.
9. a cam device, is characterized in that, primarily of described lens driver arbitrary in claim 1 to 8, the lens supports body be contained in yoke, the lens supported by described lens supports body, accepts forming by optical sensor of described lens light.
10. an electronic equipment, is characterized in that, comprises cam device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151694.3A CN104793314B (en) | 2015-04-01 | 2015-04-01 | Lens driver, cam device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151694.3A CN104793314B (en) | 2015-04-01 | 2015-04-01 | Lens driver, cam device and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104793314A true CN104793314A (en) | 2015-07-22 |
| CN104793314B CN104793314B (en) | 2019-07-05 |
Family
ID=53558272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510151694.3A Active CN104793314B (en) | 2015-04-01 | 2015-04-01 | Lens driver, cam device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104793314B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082886A (en) * | 2018-01-26 | 2019-08-02 | 大阳科技股份有限公司 | Lens set driving device, camera module and electronic device |
| CN113467038A (en) * | 2021-09-04 | 2021-10-01 | 新思考电机有限公司 | Drum driving mechanism and method for lens driving device, and image pickup apparatus |
| CN115061325A (en) * | 2021-09-08 | 2022-09-16 | 新思考电机有限公司 | Lens driving device, camera device, and electronic apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411187A (en) * | 2010-09-17 | 2012-04-11 | 阿尔卑斯电气株式会社 | Lens Driving Device |
| CN102981239A (en) * | 2011-08-16 | 2013-03-20 | 弗莱克斯电子有限责任公司 | Camera module and method for manufacturing same |
| CN204479828U (en) * | 2015-04-01 | 2015-07-15 | 新思考电机有限公司 | Lens driver, cam device and electronic equipment |
-
2015
- 2015-04-01 CN CN201510151694.3A patent/CN104793314B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411187A (en) * | 2010-09-17 | 2012-04-11 | 阿尔卑斯电气株式会社 | Lens Driving Device |
| CN102981239A (en) * | 2011-08-16 | 2013-03-20 | 弗莱克斯电子有限责任公司 | Camera module and method for manufacturing same |
| CN204479828U (en) * | 2015-04-01 | 2015-07-15 | 新思考电机有限公司 | Lens driver, cam device and electronic equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082886A (en) * | 2018-01-26 | 2019-08-02 | 大阳科技股份有限公司 | Lens set driving device, camera module and electronic device |
| CN113467038A (en) * | 2021-09-04 | 2021-10-01 | 新思考电机有限公司 | Drum driving mechanism and method for lens driving device, and image pickup apparatus |
| CN115061325A (en) * | 2021-09-08 | 2022-09-16 | 新思考电机有限公司 | Lens driving device, camera device, and electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104793314B (en) | 2019-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210239935A1 (en) | Optical mechanism | |
| US10649314B2 (en) | Optical member driving system | |
| CN115268169B (en) | Lens moving device, camera module including the same, and mobile apparatus | |
| CN102289049B (en) | Lens driver | |
| JP6074402B2 (en) | A structure in which a leaf spring is coupled to a terminal leg of a 3D three-dimensional circuit structure | |
| JP6634383B2 (en) | Camera module and optical equipment | |
| KR102322840B1 (en) | Lens driving unit and camera module including the same | |
| US20220099918A1 (en) | Lens driving device, camera module and optical device | |
| US10205371B2 (en) | Voice coil motor | |
| CN207440363U (en) | Lens driver, photographic means and electronic equipment | |
| KR102230966B1 (en) | Lens moving apparatus | |
| CN104793314A (en) | Lens drive device, camera device and electronic device | |
| KR20150104388A (en) | Lens moving unit and camera module having the same | |
| CN208888447U (en) | Lens module | |
| US10935808B2 (en) | Electromagnetic driving module and lens driving device using the same | |
| US11902642B2 (en) | Camera module and camera apparatus including same | |
| KR102616778B1 (en) | Camera Actuator | |
| JP2021521482A (en) | Thin lens optical module especially for autofocus | |
| CN114097215B (en) | Camera module and camera device including the same | |
| KR20200129826A (en) | Camera module and Camera Apparatus including the same | |
| KR20220141770A (en) | Lens driving unit and camera module including the same | |
| CN204479828U (en) | Lens driver, cam device and electronic equipment | |
| US11256059B2 (en) | Driving module | |
| US20200096728A1 (en) | Optical element driving mechanism | |
| KR102344454B1 (en) | Lens moving apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |