JP2008122532A5 - - Google Patents
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- JP2008122532A5 JP2008122532A5 JP2006304355A JP2006304355A JP2008122532A5 JP 2008122532 A5 JP2008122532 A5 JP 2008122532A5 JP 2006304355 A JP2006304355 A JP 2006304355A JP 2006304355 A JP2006304355 A JP 2006304355A JP 2008122532 A5 JP2008122532 A5 JP 2008122532A5
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- moving frame
- lens
- magnet
- image blur
- correction lens
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- 230000003287 optical Effects 0.000 claims 9
- 238000001514 detection method Methods 0.000 claims 8
- 238000003384 imaging method Methods 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 1
Claims (8)
前記移動枠に接触する球面部を有する少なくとも３つの球面ガイドを介して前記移動枠を移動可能に支持する支持枠と、
相対的に移動可能とされたコイルとマグネットを有し、前記移動枠をレンズ系の光軸と直交する第１の方向及び当該第１の方向と直交する方向であって前記光軸とも直交する第２の方向に移動させる電動アクチュエータと、
前記補正レンズを中心として対称をなす位置に配置され、前記補正レンズの前記第１の方向に関する位置情報を前記マグネットの磁力により検出してその検出信号を出力する２つの第１のホール素子と、
前記補正レンズを中心として対称をなす位置に配置され、前記補正レンズの前記第２の方向に関する位置情報を前記マグネットの磁力により検出してその検出信号を出力する２つの第２のホール素子と、を備えたことを特徴とする像ぶれ補正装置。 A moving frame that holds the correction lens;
A support frame that movably supports the moving frame via at least three spherical guides having a spherical portion that contacts the moving frame;
A coil and a magnet that are relatively movable, and a first direction perpendicular to the optical axis of the lens system and a direction perpendicular to the first direction and perpendicular to the optical axis. An electric actuator that moves in a second direction;
Two first Hall elements that are arranged at positions symmetrical with respect to the correction lens, detect positional information of the correction lens in the first direction by the magnetic force of the magnet, and output a detection signal;
Two second Hall elements which are arranged at positions symmetrical with respect to the correction lens, detect positional information of the correction lens in the second direction by the magnetic force of the magnet, and output a detection signal; An image blur correction apparatus comprising:
前記第２の電動アクチュエータを２つ設け、当該２つの第２の電動アクチュエータを、前記補正レンズを中心として対称をなす位置に配置したことを特徴とする請求項３記載の像ぶれ補正装置。 Two first electric actuators are provided, and the two first electric actuators are arranged at positions that are symmetric with respect to the correction lens,
4. The image blur correction device according to claim 3, wherein two second electric actuators are provided, and the two second electric actuators are arranged at positions symmetrical with respect to the correction lens.
前記２つの第２のホール素子を、前記２つの第２の電動アクチュエータの２つのマグネットにそれぞれ対応させて配置したことを特徴とする請求項４記載の像ぶれ補正装置。 The two first Hall elements are arranged corresponding to the two magnets of the two first electric actuators, respectively.
5. The image blur correction device according to claim 4, wherein the two second Hall elements are arranged in correspondence with two magnets of the two second electric actuators, respectively.
前記レンズ系の像ぶれを補正するための補正レンズを有する像ぶれ補正装置と、を備えたレンズ鏡筒であって、
前記像ぶれ補正装置は、
前記補正レンズを保持する移動枠と、
前記移動枠に接触する球面部を有する少なくとも３つの球面ガイドを介して前記移動枠を移動可能に支持する支持枠と、
相対的に移動可能とされたコイルとマグネットを有し、前記移動枠をレンズ系の光軸と直交する第１の方向及び当該第１の方向と直交する方向であって前記光軸とも直交する第２の方向に移動させる電動アクチュエータと、
前記補正レンズを中心として対称をなす位置に配置され、前記補正レンズの前記第１の方向に関する位置情報を前記マグネットの磁力により検出してその検出信号を出力する２つの第１のホール素子と、
前記補正レンズを中心として対称をなす位置に配置され、前記補正レンズの前記第２の方向に関する位置情報を前記マグネットの磁力により検出してその検出信号を出力する２つの第２のホール素子と、を備えたことを特徴とするレンズ鏡筒。 A cylinder containing the lens system;
An image blur correction apparatus having a correction lens for correcting image blur of the lens system,
The image blur correction device includes:
A moving frame for holding the correction lens;
A support frame that movably supports the moving frame via at least three spherical guides having a spherical portion that contacts the moving frame;
A coil and a magnet that are relatively movable, and a first direction perpendicular to the optical axis of the lens system and a direction perpendicular to the first direction and perpendicular to the optical axis. An electric actuator that moves in a second direction;
Two first Hall elements that are arranged at positions symmetrical with respect to the correction lens, detect positional information of the correction lens in the first direction by the magnetic force of the magnet, and output a detection signal;
Two second Hall elements which are arranged at positions symmetrical with respect to the correction lens, detect positional information of the correction lens in the second direction by the magnetic force of the magnet, and output a detection signal; A lens barrel characterized by comprising:
前記像ぶれ補正装置は、
前記補正レンズを保持する移動枠と、
前記移動枠に接触する球面部を有する少なくとも３つの球面ガイドを介して前記移動枠を移動可能に支持する支持枠と、
相対的に移動可能とされたコイルとマグネットを有し、前記移動枠をレンズ系の光軸と直交する第１の方向及び当該第１の方向と直交する方向であって前記光軸とも直交する第２の方向に移動させる電動アクチュエータと、
前記補正レンズを中心として対称をなす位置に配置され、前記補正レンズの前記第１の方向に関する位置情報を前記マグネットの磁力により検出してその検出信号を出力する２つの第１のホール素子と、
前記補正レンズを中心として対称をなす位置に配置され、前記補正レンズの前記第２の方向に関する位置情報を前記マグネットの磁力により検出してその検出信号を出力する２つの第２のホール素子と、を備えたことを特徴とする撮像装置。 A lens barrel having a cylindrical body that houses a lens system, and an image blur correction device that corrects image blur of the lens system by moving a correction lens in a direction orthogonal to the optical axis of the lens system. An imaging device,
The image blur correction device includes:
A moving frame for holding the correction lens;
A support frame that movably supports the moving frame via at least three spherical guides having a spherical portion that contacts the moving frame;
A coil and a magnet that are relatively movable, and a first direction perpendicular to the optical axis of the lens system and a direction perpendicular to the first direction and perpendicular to the optical axis. An electric actuator that moves in a second direction;
Two first Hall elements that are arranged at positions symmetrical with respect to the correction lens, detect positional information of the correction lens in the first direction by the magnetic force of the magnet, and output a detection signal;
Two second Hall elements which are arranged at positions symmetrical with respect to the correction lens, detect positional information of the correction lens in the second direction by the magnetic force of the magnet, and output a detection signal; An imaging apparatus comprising:
前記移動枠を移動可能に支持する支持枠とを備え、A support frame that movably supports the moving frame;
前記移動枠をレンズ系の光軸と直交する第１の方向及び当該第１の方向と直交する方向であって前記光軸とも直交する第２の方向に移動することで像ぶれを補正する像ぶれ補正装置において、Image for correcting image blur by moving the moving frame in a first direction orthogonal to the optical axis of the lens system and a second direction orthogonal to the first direction and also orthogonal to the optical axis. In the shake correction device,
前記支持枠は、前記移動枠に接触する球面部を有する少なくとも３つの球面ガイドを介して前記移動枠を移動可能に支持するとともに、The support frame movably supports the moving frame via at least three spherical guides having a spherical portion that contacts the moving frame,
相対的に移動可能とされたコイルとマグネットを有し、前記移動枠を前記第１の方向及び前記第２の方向に移動させる電動アクチュエータと、An electric actuator having a relatively movable coil and magnet, and moving the moving frame in the first direction and the second direction;
前記移動枠の中心から対称をなす位置に配置され、前記移動枠の前記第１の方向に関する位置情報を前記マグネットの磁力により検出してその検出信号を出力する２つの第１のホール素子と、Two first Hall elements that are arranged at positions symmetrical with respect to the center of the moving frame, detect position information about the first direction of the moving frame by the magnetic force of the magnet, and output the detection signal;
前記移動枠の中心から対称をなす位置に配置され、前記移動枠の前記第２の方向に関する位置情報を前記マグネットの磁力により検出してその検出信号を出力する２つの第２のホール素子と、Two second Hall elements that are arranged at positions symmetrical with respect to the center of the moving frame, detect position information about the second direction of the moving frame by the magnetic force of the magnet, and output the detection signal;
を設けたことを特徴とする像ぶれ補正装置。An image blur correcting device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006304355A JP2008122532A (en) | 2006-11-09 | 2006-11-09 | Image blur correcting device, lens barrel and imaging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006304355A JP2008122532A (en) | 2006-11-09 | 2006-11-09 | Image blur correcting device, lens barrel and imaging apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008122532A JP2008122532A (en) | 2008-05-29 |
| JP2008122532A5 true JP2008122532A5 (en) | 2009-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006304355A Pending JP2008122532A (en) | 2006-11-09 | 2006-11-09 | Image blur correcting device, lens barrel and imaging apparatus |
Country Status (1)
| Country | Link |
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| JP (1) | JP2008122532A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5290708B2 (en) * | 2008-11-14 | 2013-09-18 | 三星電子株式会社 | Image blur correction device |
| KR20130069406A (en) | 2011-12-16 | 2013-06-26 | 캐논 가부시끼가이샤 | Image stabilization apparatus, optical apparatus, and imaging apparatus |
| KR101681366B1 (en) | 2013-08-23 | 2016-11-30 | 삼성전기주식회사 | Lens driving device and camera module including the same |
| KR101682178B1 (en) * | 2015-06-12 | 2016-12-02 | 주식회사 엠씨넥스 | Camera module with optical image stabilization function |
| JP6611498B2 (en) | 2015-07-17 | 2019-11-27 | オリンパス株式会社 | Vibration correction device |
| TWI578093B (en) * | 2015-11-02 | 2017-04-11 | 台灣東電化股份有限公司 | Electromagnetic driving module and camera device using the same |
| EP3876016A1 (en) * | 2020-03-06 | 2021-09-08 | Tdk Taiwan Corp. | Optical element driving mechanism |
| KR102516966B1 (en) * | 2021-04-29 | 2023-04-03 | 재영솔루텍 주식회사 | Camera module capable of optical image stabilization |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4606105B2 (en) * | 2004-09-24 | 2011-01-05 | Ｈｏｙａ株式会社 | Image blur correction device |
| JP4133990B2 (en) * | 2004-10-01 | 2008-08-13 | 株式会社タムロン | Actuator and lens unit and camera provided with the same |
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- 2006-11-09 JP JP2006304355A patent/JP2008122532A/en active Pending
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