JP4884050B2 - 駆動装置 - Google Patents
駆動装置 Download PDFInfo
- Publication number
- JP4884050B2 JP4884050B2 JP2006094132A JP2006094132A JP4884050B2 JP 4884050 B2 JP4884050 B2 JP 4884050B2 JP 2006094132 A JP2006094132 A JP 2006094132A JP 2006094132 A JP2006094132 A JP 2006094132A JP 4884050 B2 JP4884050 B2 JP 4884050B2
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- piezoelectric element
- drive
- actuator
- driven member
- 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.)
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- 230000008602 contraction Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 4
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/021—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors using intermittent driving, e.g. step motors, piezoleg motors
- H02N2/025—Inertial sliding motors
-
- 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
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/06—Drive circuits; Control arrangements or methods
- H02N2/065—Large signal circuits, e.g. final stages
- H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Lens Barrels (AREA)
Description
(アクチュエータ)
(圧電素子)
(駆動軸)
(錘部材)
(固定枠)
(仕切り部)
(支持部材)
(被駆動部材)
(制御部)
(移動レンズ)
(検出器)
Claims (3)
- 電気機械変換素子の伸縮に応じて駆動軸を往復移動させて、
前記駆動軸に摩擦係合された被駆動部材を前記駆動軸に沿って移動させるアクチュエータを備えた駆動装置において、
前記アクチュエータを支持する固定枠に設けた溝部と、前記固定枠に組み付けられたバネ部材と、によって前記駆動軸を軸支することを特徴とする駆動装置。 - 前記駆動軸の両端部において前記駆動軸の軸支方法を用いることを特徴とする請求項1に記載の駆動装置。
- 前記溝部の溝形状が略V字状であることを特徴とする請求項1又は2に記載の駆動装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006094132A JP4884050B2 (ja) | 2006-03-30 | 2006-03-30 | 駆動装置 |
CN2007100890287A CN101047346B (zh) | 2006-03-30 | 2007-03-29 | 驱动装置 |
US11/730,095 US7372190B2 (en) | 2006-03-30 | 2007-03-29 | Driving apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006094132A JP4884050B2 (ja) | 2006-03-30 | 2006-03-30 | 駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007274757A JP2007274757A (ja) | 2007-10-18 |
JP4884050B2 true JP4884050B2 (ja) | 2012-02-22 |
Family
ID=38557786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006094132A Active JP4884050B2 (ja) | 2006-03-30 | 2006-03-30 | 駆動装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7372190B2 (ja) |
JP (1) | JP4884050B2 (ja) |
CN (1) | CN101047346B (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007282448A (ja) * | 2006-04-11 | 2007-10-25 | Fujinon Corp | 駆動装置 |
TWI321264B (en) * | 2007-12-31 | 2010-03-01 | Ind Tech Res Inst | Piezoelectricity-driving optical lens module |
CN101620309B (zh) * | 2008-06-30 | 2011-03-23 | 鸿富锦精密工业(深圳)有限公司 | 夹持装置及具有该夹持装置的变焦装置 |
TWI403778B (zh) * | 2008-07-11 | 2013-08-01 | Hon Hai Prec Ind Co Ltd | 夾持裝置及具有該夾持裝置之變焦裝置 |
JP2010098932A (ja) * | 2008-09-17 | 2010-04-30 | Konica Minolta Opto Inc | 圧電アクチュエータ |
KR101509256B1 (ko) * | 2008-11-28 | 2015-04-16 | 삼성전자주식회사 | 카메라 렌즈 어셈블리의 손떨림 보정장치 |
JP2010243985A (ja) * | 2009-04-10 | 2010-10-28 | Konica Minolta Opto Inc | レンズ駆動装置の製造方法 |
WO2011052360A1 (ja) * | 2009-10-26 | 2011-05-05 | コニカミノルタオプト株式会社 | 振動型駆動装置 |
JP5333154B2 (ja) * | 2009-11-02 | 2013-11-06 | コニカミノルタ株式会社 | 振動型駆動装置 |
KR101022938B1 (ko) * | 2009-11-10 | 2011-03-16 | 삼성전기주식회사 | 카메라모듈의 손떨림 보정기구 |
JP4985747B2 (ja) * | 2009-11-12 | 2012-07-25 | カシオ計算機株式会社 | 駆動装置 |
US8536766B2 (en) * | 2010-03-31 | 2013-09-17 | Ngk Insulators, Ltd. | Device utilizing piezoelectric element |
JP6406593B2 (ja) * | 2013-12-28 | 2018-10-17 | 株式会社ミクロブ | 駆動機構 |
CN108957678B (zh) * | 2017-05-19 | 2021-10-15 | 台湾东电化股份有限公司 | 光学驱动机构 |
JP6957322B2 (ja) * | 2017-11-27 | 2021-11-02 | キヤノン株式会社 | 振動型モータ、レンズ装置、および、電子機器 |
JP7026934B2 (ja) * | 2017-12-21 | 2022-03-01 | 株式会社ミクロブ | 駆動装置 |
JP2020054228A (ja) * | 2019-12-11 | 2020-04-02 | 株式会社ミクロブ | 駆動機構 |
CN114879336A (zh) * | 2021-02-05 | 2022-08-09 | 宁波舜宇光电信息有限公司 | 可变焦摄像模组 |
CN116745695A (zh) * | 2021-02-05 | 2023-09-12 | 宁波舜宇光电信息有限公司 | 可变焦摄像模组和潜望式摄像模组 |
CN114879335A (zh) * | 2021-02-05 | 2022-08-09 | 宁波舜宇光电信息有限公司 | 潜望式摄像模组 |
CN114518635A (zh) * | 2021-11-05 | 2022-05-20 | 睿恩光电有限责任公司 | 透镜驱动装置、相机装置和电子设备 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5140242A (en) * | 1990-04-30 | 1992-08-18 | International Business Machines Corporation | Servo guided stage system |
JPH07274543A (ja) * | 1994-03-29 | 1995-10-20 | Minolta Co Ltd | 電気−機械変換素子を使用した駆動装置 |
US5589723A (en) * | 1994-03-29 | 1996-12-31 | Minolta Co., Ltd. | Driving apparatus using transducer |
US6114799A (en) * | 1997-02-10 | 2000-09-05 | Minolta Co., Ltd. | Driving mechanism |
US5959516A (en) * | 1998-01-08 | 1999-09-28 | Rockwell Science Center, Llc | Tunable-trimmable micro electro mechanical system (MEMS) capacitor |
US7132161B2 (en) * | 1999-06-14 | 2006-11-07 | Energy Science Laboratories, Inc. | Fiber adhesive material |
US6737160B1 (en) * | 1999-12-20 | 2004-05-18 | The Regents Of The University Of California | Adhesive microstructure and method of forming same |
JP2003079166A (ja) * | 2001-08-31 | 2003-03-14 | Minolta Co Ltd | 移動機構 |
US6872439B2 (en) * | 2002-05-13 | 2005-03-29 | The Regents Of The University Of California | Adhesive microstructure and method of forming same |
FR2845440B1 (fr) * | 2002-10-03 | 2006-03-31 | Sagem | Dispositif de commande de valves |
US7074294B2 (en) * | 2003-04-17 | 2006-07-11 | Nanosys, Inc. | Structures, systems and methods for joining articles and materials and uses therefor |
US7161278B2 (en) * | 2003-10-31 | 2007-01-09 | Piezomotor Uppsala Ab | Peristaltic electromechanical actuator |
JP2005354829A (ja) * | 2004-06-11 | 2005-12-22 | Fujinon Corp | アクチュエータ及びその制御方法 |
JP2005354833A (ja) * | 2004-06-11 | 2005-12-22 | Fujinon Corp | アクチュエータ |
JP2006311789A (ja) * | 2005-03-31 | 2006-11-09 | Fujinon Corp | 駆動装置、撮像装置及び携帯電話 |
-
2006
- 2006-03-30 JP JP2006094132A patent/JP4884050B2/ja active Active
-
2007
- 2007-03-29 CN CN2007100890287A patent/CN101047346B/zh active Active
- 2007-03-29 US US11/730,095 patent/US7372190B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7372190B2 (en) | 2008-05-13 |
CN101047346A (zh) | 2007-10-03 |
JP2007274757A (ja) | 2007-10-18 |
CN101047346B (zh) | 2011-09-21 |
US20070228885A1 (en) | 2007-10-04 |
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