HK1011514A1 - Objective lens moving actuator - Google Patents

Objective lens moving actuator

Info

Publication number
HK1011514A1
HK1011514A1 HK98112424A HK98112424A HK1011514A1 HK 1011514 A1 HK1011514 A1 HK 1011514A1 HK 98112424 A HK98112424 A HK 98112424A HK 98112424 A HK98112424 A HK 98112424A HK 1011514 A1 HK1011514 A1 HK 1011514A1
Authority
HK
Hong Kong
Prior art keywords
objective lens
lens moving
moving actuator
actuator
objective
Prior art date
Application number
HK98112424A
Other languages
English (en)
Inventor
Takamichi Tomiyama
Takatoshi Hirata
Original Assignee
Sony Corp
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
Priority claimed from JP3211606A external-priority patent/JPH0536090A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of HK1011514A1 publication Critical patent/HK1011514A1/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0933—Details of stationary parts
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports
HK98112424A 1991-07-29 1998-11-27 Objective lens moving actuator HK1011514A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3211606A JPH0536090A (ja) 1991-07-29 1991-07-29 対物レンズ駆動装置
JP21628291 1991-08-02

Publications (1)

Publication Number Publication Date
HK1011514A1 true HK1011514A1 (en) 1999-07-09

Family

ID=26518739

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98112424A HK1011514A1 (en) 1991-07-29 1998-11-27 Objective lens moving actuator

Country Status (4)

Country Link
US (1) US5313334A (fr)
EP (1) EP0525742B1 (fr)
DE (1) DE69225647T2 (fr)
HK (1) HK1011514A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5706272A (en) * 1993-07-12 1998-01-06 Olympus Optical Co., Ltd. Optical system driving mechanism for an optical system driving apparatus and a sliding movement stabilizing mechanism thereof
US5715231A (en) * 1993-09-14 1998-02-03 Kabushiki Kaisha Toshiba Objective lens driving apparatus and optical head driving apparatus
JP2908677B2 (ja) * 1993-10-15 1999-06-21 株式会社ケンウッド 光学式ピックアップの対物レンズ姿勢調整機構
JP3279024B2 (ja) * 1993-10-30 2002-04-30 ソニー株式会社 光ピックアップ装置
JP3246140B2 (ja) * 1993-11-16 2002-01-15 ソニー株式会社 対物レンズ駆動装置
JP3319481B2 (ja) * 1993-12-22 2002-09-03 ソニー株式会社 対物レンズ駆動装置及びこれを利用した光ディスク装置
JP3401965B2 (ja) * 1994-11-18 2003-04-28 ソニー株式会社 二軸アクチュエータ
JPH0954969A (ja) * 1995-08-11 1997-02-25 Minebea Co Ltd 対物レンズ支持装置
JP3581533B2 (ja) * 1997-08-08 2004-10-27 パイオニア株式会社 光学式ピックアップ装置における対物レンズの姿勢調整機構
JP2000215481A (ja) * 1999-01-28 2000-08-04 Mitsumi Electric Co Ltd 光ピックアップにおけるアクチュエ―タベ―スの製造方法
EP1074982A1 (fr) * 1999-07-13 2001-02-07 Deutsche Thomson-Brandt Gmbh Actionneur avec réglage de l'inclinaison bi-axiale de lentille
EP1089268B1 (fr) * 1999-09-21 2006-02-08 Matsushita Electric Industrial Co., Ltd. Dispositif de lecture optique presentant des propriétés optiques améliorées et procédé de fabrication du dispositif de lecture optique
KR100684012B1 (ko) * 2000-04-03 2007-02-20 엘지전자 주식회사 광 픽업 엑츄에이터
KR100518873B1 (ko) * 2000-11-04 2005-09-30 엘지전자 주식회사 광 픽업 액츄에이터
KR100408413B1 (ko) * 2001-06-08 2003-12-06 삼성전자주식회사 광픽업용 액츄에이터
JP3874680B2 (ja) * 2002-03-19 2007-01-31 三菱電機株式会社 対物レンズ駆動装置
US20040223423A1 (en) * 2002-04-11 2004-11-11 Shiro Tsuda Optical pick-up actuator and method for assembling an optical pick-up actuator
JP4491324B2 (ja) * 2004-10-27 2010-06-30 株式会社日立メディアエレクトロニクス 光ピックアップ
CN101401156B (zh) * 2006-03-29 2011-07-27 三菱电机株式会社 透镜驱动装置、光拾取装置及安装调整方法
DK2663890T3 (en) 2011-01-12 2015-11-30 Idea Machine Dev Design & Production Ltd COMPACT MICROSCOPY SYSTEM AND PROCEDURE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59223952A (ja) * 1983-06-02 1984-12-15 Sanyo Electric Co Ltd 光学装置におけるスキユ−角調整装置
JPH0668843B2 (ja) * 1985-08-16 1994-08-31 ソニー株式会社 光学ピツクアツプ装置
JPS63168848A (ja) * 1986-12-29 1988-07-12 Nec Home Electronics Ltd 対物レンズアクチユエ−タ
NL8701526A (nl) * 1987-06-30 1989-01-16 Philips Nv Inrichting voor het optisch aftasten van een roterende plaat.
US5073883A (en) * 1988-01-27 1991-12-17 Sony Corporation Objective lens driving apparatus including parallalogram structure
JP2634852B2 (ja) * 1988-05-07 1997-07-30 シャープ株式会社 対物レンズ駆動装置の傾き調整機構
US5050964A (en) * 1988-06-25 1991-09-24 Nec Home Electronics Ltd. Objective lens supporting mechanism for use in an optical head of an optical disc apparatus
DE3924190A1 (de) * 1989-07-21 1991-01-31 Thomson Brandt Gmbh Abtastvorrichtung
JPH03203029A (ja) * 1989-12-28 1991-09-04 Pioneer Electron Corp 情報読取装置

Also Published As

Publication number Publication date
US5313334A (en) 1994-05-17
EP0525742B1 (fr) 1998-05-27
DE69225647D1 (de) 1998-07-02
EP0525742A3 (en) 1993-03-03
EP0525742A2 (fr) 1993-02-03
DE69225647T2 (de) 1998-09-24

Similar Documents

Publication Publication Date Title
AU7509391A (en) Magnetically coupled lens actuator
HK1011514A1 (en) Objective lens moving actuator
EP0482205A4 (en) Electrostatic actuator
SG47787A1 (en) Ophthalimic lens
EP0539889A3 (en) Micromechanical actuator
GB2258738B (en) Zoom lens assembly
EP0436346A3 (en) Optical switches
GB2253281B (en) Zoom lens
GB2274921B (en) Lens focus control
GB9126335D0 (en) Lens fabrication
EP0486275A3 (en) Objective lens driver
EP0514096A3 (en) Deformable-elastic intraocular lens
EP0500102A3 (en) Optical switch
EP0493261A3 (en) Zoom lens
EP0478907A3 (en) Slide actuator
EP0421771A3 (en) Lens actuator
AU3017892A (en) Moving body camera
GB2276013B (en) Zoom lens
GB9022448D0 (en) An actuator
EP0427441A3 (en) Objective lens actuator
EP0535583A3 (en) Lens drive mechanism
GB2243929B (en) An actuator
GB9116842D0 (en) An actuator
IL97108A0 (en) Actuator
GB2255961B (en) Mechanical actuator

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060729