TWI347062B - Voice coil motor and pre-compression generation device - Google Patents

Voice coil motor and pre-compression generation device

Info

Publication number
TWI347062B
TWI347062B TW096117226A TW96117226A TWI347062B TW I347062 B TWI347062 B TW I347062B TW 096117226 A TW096117226 A TW 096117226A TW 96117226 A TW96117226 A TW 96117226A TW I347062 B TWI347062 B TW I347062B
Authority
TW
Taiwan
Prior art keywords
generation device
voice coil
coil motor
compression generation
compression
Prior art date
Application number
TW096117226A
Other languages
English (en)
Other versions
TW200845539A (en
Inventor
Chien Sheng Liu
Po Heng Lin
Yung Hsing Wang
Shun Sheng Ke
Meng Che Tsai
Yu Hsiu Chang
Original Assignee
Ind Tech Res Inst
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ind Tech Res Inst filed Critical Ind Tech Res Inst
Priority to TW096117226A priority Critical patent/TWI347062B/zh
Priority to US11/966,877 priority patent/US7679225B2/en
Publication of TW200845539A publication Critical patent/TW200845539A/zh
Application granted granted Critical
Publication of TWI347062B publication Critical patent/TWI347062B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
TW096117226A 2007-05-15 2007-05-15 Voice coil motor and pre-compression generation device TWI347062B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096117226A TWI347062B (en) 2007-05-15 2007-05-15 Voice coil motor and pre-compression generation device
US11/966,877 US7679225B2 (en) 2007-05-15 2007-12-28 Voice coil motors and pre-compression generation devices thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096117226A TWI347062B (en) 2007-05-15 2007-05-15 Voice coil motor and pre-compression generation device

Publications (2)

Publication Number Publication Date
TW200845539A TW200845539A (en) 2008-11-16
TWI347062B true TWI347062B (en) 2011-08-11

Family

ID=40026800

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096117226A TWI347062B (en) 2007-05-15 2007-05-15 Voice coil motor and pre-compression generation device

Country Status (2)

Country Link
US (1) US7679225B2 (zh)
TW (1) TWI347062B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI493839B (zh) * 2013-08-14 2015-07-21 Nat Univ Chung Cheng 無彈片音圈馬達致動器及其磁預壓力的校正方法

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* Cited by examiner, † Cited by third party
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DE102006022193B4 (de) * 2006-05-12 2009-08-27 Rovema - Verpackungsmaschinen Gmbh Vertikale Schlauchbeutelmaschine mit zwei Linearmotoren
DE102006022192B4 (de) * 2006-05-12 2009-08-27 Rovema - Verpackungsmaschinen Gmbh Vorrichtung zum Verschweißen einer Folienbahn
TWI341437B (en) * 2007-08-13 2011-05-01 Ind Tech Res Inst Electromagnetic transmission device
US7755225B2 (en) * 2008-03-31 2010-07-13 Electro Scientific Industries, Inc. Recoilless voice coil actuator and method
TW201007245A (en) * 2008-08-07 2010-02-16 Ind Tech Res Inst Voice coil motor and optical device
TWI426683B (zh) * 2009-03-17 2014-02-11 Vasstek Int Corp A voice coil motor with a flat coil
KR101095108B1 (ko) * 2010-03-23 2011-12-16 삼성전기주식회사 카메라 모듈
TWI492493B (zh) * 2010-04-06 2015-07-11 Hon Hai Prec Ind Co Ltd 音圈馬達
US8836177B2 (en) 2010-07-30 2014-09-16 Lg Innotek Co., Ltd. Voice coil motor
CN102590979B (zh) * 2012-01-17 2013-10-23 博立码杰通讯(深圳)有限公司 焦距调节装置和光学成像装置
KR20160129475A (ko) * 2015-04-30 2016-11-09 삼성전자주식회사 광학 장치
JP6515960B2 (ja) * 2017-07-27 2019-05-22 株式会社ニコン レンズ駆動装置、レンズ駆動方法、および撮像装置
CN113965041A (zh) * 2020-12-01 2022-01-21 上海隐冠半导体技术有限公司 音圈电机
US11997372B2 (en) * 2021-05-03 2024-05-28 Tdk Taiwan Corp. Optical component driving mechanism with driving assembly

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JPS60118050A (ja) 1983-11-29 1985-06-25 Citizen Watch Co Ltd キヤリツジリニヤモ−タ
US4745589A (en) * 1984-10-04 1988-05-17 Seiko Epson Kabushiki Kaisha Objective lens actuator having movements restricting control means for an optical head
JP2733584B2 (ja) 1988-01-30 1998-03-30 チノン株式会社 レンズ鏡筒
JPH04119306A (ja) 1990-09-10 1992-04-20 Sony Corp カメラ用レンズ鏡筒
JP3387173B2 (ja) * 1993-10-27 2003-03-17 ソニー株式会社 電磁駆動装置
JPH07239437A (ja) * 1994-02-25 1995-09-12 Sony Corp 電磁駆動装置及び電磁駆動装置を用いたレンズ駆動機構
GB2323716B (en) 1997-02-10 2001-02-07 Matsushita Electric Ind Co Ltd Linear actuator and optical equipment using the same
US6608541B2 (en) 2001-09-28 2003-08-19 Shicoh Engineering Co., Ltd. Electromagnetic actuator
JP2003207708A (ja) 2002-01-11 2003-07-25 Shicoh Eng Co Ltd レンズ駆動装置
CN100399097C (zh) * 2002-09-30 2008-07-02 松下电器产业株式会社 伸缩式透镜镜筒和使用该镜筒的光学仪器
JP4250409B2 (ja) 2002-12-04 2009-04-08 日本電産サンキョー株式会社 レンズ駆動装置
JP2005128405A (ja) 2003-10-27 2005-05-19 Shicoh Eng Co Ltd レンズ駆動装置
JP3950103B2 (ja) 2003-10-27 2007-07-25 株式会社シコー技研 カメラ用レンズ駆動装置
KR20050042722A (ko) 2003-11-04 2005-05-10 최두희 휴대폰용 디지털 카메라의 초점 변환장치
JP2005250086A (ja) 2004-03-04 2005-09-15 Shicoh Eng Co Ltd レンズ駆動装置
TWI239432B (en) 2004-09-16 2005-09-11 Vasstek Int Corp Voice coil motor positioning apparatus
JP2006162876A (ja) 2004-12-06 2006-06-22 Matsushita Electric Ind Co Ltd 駆動装置およびそれを用いたレンズ駆動装置
JP2006220776A (ja) 2005-02-09 2006-08-24 Shicoh Eng Co Ltd 駆動装置及びレンズ駆動装置
TWI303915B (en) 2005-03-24 2008-12-01 Voice coil motor apparatus
TWI280731B (en) * 2005-08-25 2007-05-01 Powergate Optical Inc An actuating apparatus using mini linear motor and an auto-focusing device having the actuating apparatus
US20070097530A1 (en) 2005-11-03 2007-05-03 Industrial Technology Research Institute Optical devices
TWM300309U (en) * 2006-05-16 2006-11-01 Powergate Optical Inc Optical focus-adjusting device of mini zoom lenses
TWI343164B (en) * 2007-12-04 2011-06-01 Ind Tech Res Inst Voice coil motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI493839B (zh) * 2013-08-14 2015-07-21 Nat Univ Chung Cheng 無彈片音圈馬達致動器及其磁預壓力的校正方法

Also Published As

Publication number Publication date
US7679225B2 (en) 2010-03-16
US20080284255A1 (en) 2008-11-20
TW200845539A (en) 2008-11-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees