JP2015035003A5 - Lens driving device, camera module and camera - Google Patents
Lens driving device, camera module and camera Download PDFInfo
- Publication number
- JP2015035003A5 JP2015035003A5 JP2014227306A JP2014227306A JP2015035003A5 JP 2015035003 A5 JP2015035003 A5 JP 2015035003A5 JP 2014227306 A JP2014227306 A JP 2014227306A JP 2014227306 A JP2014227306 A JP 2014227306A JP 2015035003 A5 JP2015035003 A5 JP 2015035003A5
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- optical axis
- assembly
- magnet
- driving device
- lens driving
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- 230000003287 optical Effects 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
Description
本発明は、カメラの手振れ補正装置としての用途に適したレンズ駆動装置、並びにこのレンズ駆動装置を備えたカメラモジュール及びカメラに関する。 The present invention relates to a lens driving device suitable for use as a camera shake correction device for a camera, and a camera module and a camera including the lens driving device.
本発明の目的は、手振れ補正装置としての用途に適したレンズ駆動装置並びにこのレンズ駆動装置を備えたカメラモジュール及びカメラを提供することである。An object of the present invention is to provide a lens driving device suitable for use as a camera shake correction device, and a camera module and a camera including the lens driving device.
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。
また、本発明の一態様によるレンズ駆動装置は、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レンズ駆動装置において、光軸方向に変位可能なレンズホルダをその周囲に配置された磁石と共に組み付けたアセンブリを、前記磁石とこれに対向する位置に配置されたコイルとの協働により、光軸直交方向に変位させる駆動部と、前記アセンブリの前記光軸直交方向の変位による光軸の変位範囲より広い開口を有するベースと、を有する。
好ましくは、前記ベースは、前記アセンブリから離間した位置に配置される。
好ましくは、前記開口は、光軸を通過させる開口である。
好ましくは、前記レンズ駆動装置は、それぞれ第１端部が前記ベースに固定されかつ第２端部が前記アセンブリに固定され、前記アセンブリを前記光軸直交方向に変位可能に支持する複数のサスペンションワイヤを有する。
好ましくは、前記アセンブリは、前記磁石を保持するマグネットホルダと、前記マグネットホルダに取り付けられ、前記レンズホルダを、前記光軸方向に変位可能に支持する板バネとを有する。
好ましくは、前記アセンブリは、前記レンズホルダの周囲に配置され、前記磁石と協働して前記アセンブリを前記光軸方向に変位させる他のコイルを有する。
好ましくは、前記レンズ駆動装置は、前記磁石と対向する位置に配置され、前記磁石の前記光軸直交方向の位置を検出するホール素子を有する。
好ましくは、前記レンズ駆動装置は、前記アセンブリを収容する筐体を有し、前記ベースは、前記筐体の底部を構成する。
本発明の一態様によるカメラモジュールは、前記レンズ駆動装置と、前記ベースに対して前記アセンブリの反対側に配置された撮像基板に配置された撮像素子と、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 according to an aspect of the present invention is a lens driving device that displaces a lens holder in an optical axis direction and an optical axis orthogonal direction. A drive unit that displaces the assembly assembled together with the magnet and the coil disposed at a position opposite to the magnet, and a displacement of the optical axis due to displacement of the assembly in the direction perpendicular to the optical axis. And a base having an opening wider than the displacement range.
Preferably, the base is disposed at a position spaced from the assembly.
Preferably, the opening is an opening through which the optical axis passes.
Preferably, the lens driving device includes a plurality of suspension wires each having a first end fixed to the base and a second end fixed to the assembly, and supporting the assembly displaceably in the direction perpendicular to the optical axis. Have
Preferably, the assembly includes a magnet holder that holds the magnet, and a leaf spring that is attached to the magnet holder and supports the lens holder so as to be displaceable in the optical axis direction.
Preferably, the assembly includes another coil disposed around the lens holder and displacing the assembly in the optical axis direction in cooperation with the magnet.
Preferably, the lens driving device includes a hall element that is disposed at a position facing the magnet and detects a position of the magnet in the direction perpendicular to the optical axis.
Preferably, the lens driving device has a housing for housing the assembly, and the base constitutes a bottom portion of the housing.
A camera module according to an aspect of the present invention includes the lens driving device and an imaging element disposed on an imaging substrate disposed on the opposite side of the assembly with respect to the base.
A camera according to an aspect of the present invention includes the camera module and a control unit that controls the camera module.
本発明によれば、カメラの手振れ補正装置としての用途に適したレンズ駆動装置、並びにこのレンズ駆動装置を備えたカメラモジュール及びカメラを提供することができる。ADVANTAGE OF THE INVENTION According to this invention, the lens drive device suitable for the use as a camera-shake correction apparatus of a camera, and the camera module and camera provided with this lens drive device can be provided.
Claims (9)
光軸方向に変位可能なレンズホルダをその周囲に配置された磁石と共に組み付けたアセンブリを、前記磁石とこれに対向する位置に配置されたコイルとの協働により、光軸直交方向に変位させる駆動部と、Drive that displaces an assembly in which a lens holder that is displaceable in the optical axis direction, together with a magnet disposed around the lens holder, is displaced in the direction perpendicular to the optical axis by the cooperation of the magnet and a coil disposed at a position facing the magnet. And
前記アセンブリの前記光軸直交方向の変位による光軸の変位範囲より広い開口を有するベースと、A base having an opening wider than the displacement range of the optical axis due to the displacement of the assembly in the direction perpendicular to the optical axis;
を有するレンズ駆動装置。A lens driving device.
請求項１に記載のレンズ駆動装置。The lens driving device according to claim 1.
請求項１又は２に記載のレンズ駆動装置。The lens driving device according to claim 1.
前記磁石を保持するマグネットホルダと、A magnet holder for holding the magnet;
前記マグネットホルダに取り付けられ、前記レンズホルダを、前記光軸方向に変位可能に支持する板バネとを有する、A leaf spring attached to the magnet holder and supporting the lens holder so as to be displaceable in the optical axis direction;
請求項１〜３のいずれか１項に記載のレンズ駆動装置。The lens driving device according to claim 1.
請求項１〜４のいずれか１項に記載のレンズ駆動装置。The lens drive device of any one of Claims 1-4.
請求項１〜５のいずれか１項に記載のレンズ駆動装置。The lens drive device of any one of Claims 1-5.
前記ベースは、前記筐体の底部を構成する、The base constitutes the bottom of the housing;
請求項１〜６のいずれか１項に記載のレンズ駆動装置。The lens driving device according to claim 1.
前記ベースに対して前記アセンブリの反対側に配置された撮像基板に配置された撮像素子と、An imaging device disposed on an imaging substrate disposed on the opposite side of the assembly with respect to the base;
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014227306A JP6086109B2 (en) | 2009-08-21 | 2014-11-07 | Lens driving device, camera module and camera |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009191619 | 2009-08-21 | ||
| JP2009191619 | 2009-08-21 | ||
| JP2014227306A JP6086109B2 (en) | 2009-08-21 | 2014-11-07 | Lens driving device, camera module and camera |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010158602A Division JP5846346B2 (en) | 2009-08-21 | 2010-07-13 | Camera shake correction device |
Related Child Applications (15)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015037688A Division JP5979267B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037692A Division JP2015111299A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module, and camera |
| JP2015037697A Division JP2015129960A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module and camera |
| JP2015037695A Division JP2015099402A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, camera module and camera |
| JP2015037684A Division JP5979265B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037681A Division JP6052315B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037691A Division JP6032305B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037693A Division JP6032306B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037686A Division JP5979266B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037685A Division JP6024778B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037678A Division JP6052314B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037669A Division JP6024777B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037674A Division JP5999210B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037683A Division JP5999212B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037680A Division JP5999211B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015035003A JP2015035003A (en) | 2015-02-19 |
| JP2015035003A5 true JP2015035003A5 (en) | 2015-04-16 |
| JP6086109B2 JP6086109B2 (en) | 2017-03-01 |
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Family Applications (21)
| Application Number | Title | Priority Date | Filing Date |
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| 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 |
| JP2015037686A Active JP5979266B2 (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 |
| JP2015037693A Expired - Fee Related JP6032306B2 (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 |
| JP2015037691A Expired - Fee Related JP6032305B2 (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 |
| JP2015037684A Active JP5979265B2 (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 |
| JP2015037674A Active JP5999210B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037692A Pending JP2015111299A (en) | 2009-08-21 | 2015-02-27 | Lens drive 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 |
| JP2015037695A Pending JP2015099402A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, 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 |
| 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 |
| JP2017131227A Expired - Fee Related JP6390765B2 (en) | 2009-08-21 | 2017-07-04 | Lens driving device, camera module and camera |
| JP2017131230A Active JP6436190B2 (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 |
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| JP2011280847A Active JP5348235B2 (en) | 2009-08-21 | 2011-12-22 | Lens holder driving device and camera equipped with the same |
Family Applications After (19)
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| JP2015037686A Active JP5979266B2 (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 |
| JP2015037693A Expired - Fee Related JP6032306B2 (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 |
| JP2015037691A Expired - Fee Related JP6032305B2 (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 |
| JP2015037684A Active JP5979265B2 (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 |
| JP2015037674A Active JP5999210B2 (en) | 2009-08-21 | 2015-02-27 | Lens drive device for small camera module, small camera module and camera |
| JP2015037692A Pending JP2015111299A (en) | 2009-08-21 | 2015-02-27 | Lens drive 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 |
| JP2015037695A Pending JP2015099402A (en) | 2009-08-21 | 2015-02-27 | Lens drive device, 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 |
| 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 |
| JP2017131227A Expired - Fee Related JP6390765B2 (en) | 2009-08-21 | 2017-07-04 | Lens driving device, camera module and camera |
| JP2017131230A Active JP6436190B2 (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 |
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| JP (21) | JP5348235B2 (en) |
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