JP2017167570A5 - - Google Patents
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- JP2017167570A5 JP2017167570A5 JP2017131227A JP2017131227A JP2017167570A5 JP 2017167570 A5 JP2017167570 A5 JP 2017167570A5 JP 2017131227 A JP2017131227 A JP 2017131227A JP 2017131227 A JP2017131227 A JP 2017131227A JP 2017167570 A5 JP2017167570 A5 JP 2017167570A5
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Description
尚、上記括弧内の参照符号は、理解を容易にするために付したものであり、一例に過ぎず、これらに限定されないのは勿論である。
本発明の一態様による小型カメラモジュール用レンズ駆動装置は、レンズホルダと、前記レンズホルダを光軸方向及び光軸直交方向に変位させるよう協働する磁石及びコイルと、前記磁石の位置を検出するホール素子と、を有し、前記コイルは、第１のコイル及び第２のコイルを含み、前記磁石は、第１の磁石及び第２の磁石を含み、前記第１のコイルは、前記レンズホルダの外周に設けられ、前記第１の磁石、前記第２の磁石、前記第２のコイル及び前記ホール素子は、いずれも前記レンズホルダの外周から離間して、互いに前記光軸方向にずらした位置に配置され、前記第１の磁石及び前記第２の磁石は、前記レンズホルダ側の内面及び前記内面とは反対側の外面が逆極性を有し、それぞれの前記内面が互いに逆極性を有し、且つ、それぞれの前記外面が互いに逆極性を有するように、それぞれ着磁されている。
好ましくは、前記第１のコイルは、少なくとも前記第１の磁石に対向して配置され、前記第２のコイルは、少なくとも前記第２の磁石に対向して配置されている。
好ましくは、前記第１のコイルは、前記第１の磁石及び前記第２の磁石の双方に対向して配置され、前記第２のコイルは、少なくとも前記第２の磁石に対向して配置されている。
好ましくは、前記第１のコイルは、前記第１の磁石及び前記第２の磁石の双方に対向して配置され、前記第２のコイルは、前記第１の磁石及び前記第２の磁石の双方に対向して配置されている。
本発明の一態様によるカメラモジュールは、前記小型カメラモジュール用レンズ駆動装置と、撮像素子と、を有する。
本発明の一態様によるカメラは、前記カメラモジュールと、前記カメラモジュールを制御する制御部と、を有する。
The reference numerals in the parentheses are given for ease of understanding, and are merely examples, and of course are not limited thereto.
A lens driving device for a small camera module according to an aspect of the present invention detects a lens holder, a magnet and a coil that cooperate to displace the lens holder in an optical axis direction and an optical axis orthogonal direction, and a position of the magnet. A hall element, wherein the coil includes a first coil and a second coil, the magnet includes a first magnet and a second magnet, and the first coil includes the lens holder. The first magnet, the second magnet, the second coil, and the hall element are all spaced apart from the outer periphery of the lens holder and shifted from each other in the optical axis direction. The first magnet and the second magnet have an inner surface on the lens holder side and an outer surface opposite to the inner surface having opposite polarities, and the inner surfaces have opposite polarities. And that As the outer surface of the record have opposite polarities to each other are magnetized respectively.
Preferably, the first coil is arranged to face at least the first magnet, and the second coil is arranged to face at least the second magnet.
Preferably, the first coil is disposed to face both the first magnet and the second magnet, and the second coil is disposed to face at least the second magnet. Yes.
Preferably, the first coil is disposed to face both the first magnet and the second magnet, and the second coil includes both the first magnet and the second magnet. It is arranged to face.
A camera module according to an aspect of the present invention includes the lens driving device for a small camera module and an image sensor.
A camera according to an aspect of the present invention includes the camera module and a control unit that controls the camera module.
Claims (6)
前記レンズホルダを光軸方向及び光軸直交方向に変位させるよう協働する磁石及びコイルと、
前記磁石の位置を検出するホール素子と、
を有し、
前記コイルは、第１のコイル及び第２のコイルを含み、
前記磁石は、第１の磁石及び第２の磁石を含み、
前記第１のコイルは、前記レンズホルダの外周に設けられ、
前記第１の磁石、前記第２の磁石、前記第２のコイル及び前記ホール素子は、いずれも前記レンズホルダの外周から離間して、互いに前記光軸方向にずらした位置に配置され、
前記第１の磁石及び前記第２の磁石は、前記レンズホルダ側の内面及び前記内面とは反対側の外面が逆極性を有し、それぞれの前記内面が互いに逆極性を有し、且つ、それぞれの前記外面が互いに逆極性を有するように、それぞれ着磁されている、
小型カメラモジュール用レンズ駆動装置。 A lens holder;
A magnet and a coil that cooperate to displace the lens holder in an optical axis direction and an optical axis orthogonal direction;
A hall element for detecting the position of the magnet;
Have
The coil includes a first coil and a second coil,
The magnet includes a first magnet and a second magnet,
The first coil is provided on an outer periphery of the lens holder;
The first magnet, the second magnet, the second coil, and the Hall element are all arranged at positions that are separated from the outer periphery of the lens holder and are shifted from each other in the optical axis direction.
In the first magnet and the second magnet, the inner surface on the lens holder side and the outer surface opposite to the inner surface have opposite polarities, the inner surfaces have opposite polarities, and Each of the outer surfaces is magnetized such that they have opposite polarities.
Lens drive device for small camera modules .
前記第２のコイルは、少なくとも前記第２の磁石に対向して配置されている、The second coil is disposed opposite to at least the second magnet,
請求項１に記載の小型カメラモジュール用レンズ駆動装置。The lens driving device for a small camera module according to claim 1.
前記第２のコイルは、少なくとも前記第２の磁石に対向して配置されている、The second coil is disposed opposite to at least the second magnet,
請求項１に記載の小型カメラモジュール用レンズ駆動装置。The lens driving device for a small camera module according to claim 1.
前記第２のコイルは、前記第１の磁石及び前記第２の磁石の双方に対向して配置されている、The second coil is disposed to face both the first magnet and the second magnet.
請求項１に記載の小型カメラモジュール用レンズ駆動装置。The lens driving device for a small camera module according to claim 1.
撮像素子と、An image sensor;
を有するカメラモジュール。Having a camera module.
前記カメラモジュールを制御する制御部と、A control unit for controlling the camera module;
を有するカメラ。Having a camera.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009191619 | 2009-08-21 | ||
| JP2009191619 | 2009-08-21 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015037692A Division JP2015111299A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module, and camera |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017167570A JP2017167570A (en) | 2017-09-21 |
| JP2017167570A5 true JP2017167570A5 (en) | 2018-04-12 |
| JP6390765B2 JP6390765B2 (en) | 2018-09-19 |
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Family Applications (21)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011280847A Active JP5348235B2 (en) | 2009-08-21 | 2011-12-22 | Lens holder driving device and camera equipped with the same |
| JP2014227306A Active JP6086109B2 (en) | 2009-08-21 | 2014-11-07 | Lens driving device, camera module and camera |
| JP2015037680A Active JP5999211B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037683A Active JP5999212B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037691A Expired - Fee Related JP6032305B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037674A Active JP5999210B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037688A Active JP5979267B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037697A Pending JP2015129960A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module and camera |
| JP2015037692A Pending JP2015111299A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module, and camera |
| JP2015037695A Pending JP2015099402A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module and camera |
| JP2015037686A Active JP5979266B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037678A Active JP6052314B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037684A Active JP5979265B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037693A Expired - Fee Related JP6032306B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037669A Active JP6024777B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037681A Active JP6052315B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037685A Active JP6024778B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2017131230A Active JP6436190B2 (en) | 2009-08-21 | 2017-07-04 | Lens driving device, camera module and camera |
| JP2017131227A Expired - Fee Related JP6390765B2 (en) | 2009-08-21 | 2017-07-04 | Lens driving device, camera module and camera |
| JP2018213672A Active JP6792175B2 (en) | 2009-08-21 | 2018-11-14 | Camera module and camera |
| JP2020036713A Active JP6916455B2 (en) | 2009-08-21 | 2020-03-04 | Lens drive, camera module and camera |
Family Applications Before (18)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011280847A Active JP5348235B2 (en) | 2009-08-21 | 2011-12-22 | Lens holder driving device and camera equipped with the same |
| JP2014227306A Active JP6086109B2 (en) | 2009-08-21 | 2014-11-07 | Lens driving device, camera module and camera |
| JP2015037680A Active JP5999211B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037683A Active JP5999212B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037691A Expired - Fee Related JP6032305B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037674A Active JP5999210B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037688A Active JP5979267B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037697A Pending JP2015129960A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module and camera |
| JP2015037692A Pending JP2015111299A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module, and camera |
| JP2015037695A Pending JP2015099402A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module and camera |
| JP2015037686A Active JP5979266B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037678A Active JP6052314B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037684A Active JP5979265B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037693A Expired - Fee Related JP6032306B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037669A Active JP6024777B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037681A Active JP6052315B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037685A Active JP6024778B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2017131230A Active JP6436190B2 (en) | 2009-08-21 | 2017-07-04 | Lens driving device, camera module and camera |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018213672A Active JP6792175B2 (en) | 2009-08-21 | 2018-11-14 | Camera module and camera |
| JP2020036713A Active JP6916455B2 (en) | 2009-08-21 | 2020-03-04 | Lens drive, camera module and camera |
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| JP (21) | JP5348235B2 (en) |
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