DE69225647T2 - Objektivantriebsgerät - Google Patents

Objektivantriebsgerät

Info

Publication number
DE69225647T2
DE69225647T2 DE69225647T DE69225647T DE69225647T2 DE 69225647 T2 DE69225647 T2 DE 69225647T2 DE 69225647 T DE69225647 T DE 69225647T DE 69225647 T DE69225647 T DE 69225647T DE 69225647 T2 DE69225647 T2 DE 69225647T2
Authority
DE
Germany
Prior art keywords
drive device
lens drive
lens
drive
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.)
Expired - Fee Related
Application number
DE69225647T
Other languages
English (en)
Other versions
DE69225647D1 (de
Inventor
Takamichi Tomiyama
Takatoshi Hirata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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
Application granted granted Critical
Publication of DE69225647D1 publication Critical patent/DE69225647D1/de
Publication of DE69225647T2 publication Critical patent/DE69225647T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69225647T 1991-07-29 1992-07-29 Objektivantriebsgerät Expired - Fee Related DE69225647T2 (de)

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 (2)

Publication Number Publication Date
DE69225647D1 DE69225647D1 (de) 1998-07-02
DE69225647T2 true DE69225647T2 (de) 1998-09-24

Family

ID=26518739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225647T Expired - Fee Related DE69225647T2 (de) 1991-07-29 1992-07-29 Objektivantriebsgerät

Country Status (4)

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

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 (de) * 1999-07-13 2001-02-07 Deutsche Thomson-Brandt Gmbh Antriebseinheit mit bi-axialem Verkantungsabgleich für Linsen
DE60025892T2 (de) * 1999-09-21 2006-08-10 Matsushita Electric Industrial Co., Ltd., Kadoma Optisches Abtastgerät mit verbesserten optischen Eigenschaften, und Herstellungsverfahren des Optischen Abtastgerätes
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
GB2497700A (en) 2011-01-12 2013-06-19 Idea Machine Dev Design & Production Ltd Compact microscopy system and method

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
HK1011514A1 (en) 1999-07-09
EP0525742A2 (de) 1993-02-03
EP0525742B1 (de) 1998-05-27
EP0525742A3 (en) 1993-03-03
DE69225647D1 (de) 1998-07-02

Similar Documents

Publication Publication Date Title
DE69125974D1 (de) Antriebsvorrichtung
ATA6192A (de) Antriebsvorrichtung antriebsvorrichtung
DE69232509D1 (de) Optisches Gerät
DE69208588T2 (de) Optische Verbindungsvorrichtung
DE69420892D1 (de) Optisches Gerät
DE69211683T2 (de) Lichtprojektionsvorrichtung
DE69225647T2 (de) Objektivantriebsgerät
DE69226732T2 (de) Optisches Aufzeichnungsgerät
DE69221552T2 (de) Autofokusvorrichtung
DE69221589T2 (de) Plattenantriebgerät
DE69217800T2 (de) Optisches Wiedergabegerät
DE69119308D1 (de) Autofokusvorrichtung
DE69221216T2 (de) Optisches Plattengerät
DE9218901U1 (de) Antriebsvorrichtung
DE69224573D1 (de) Optisches Wiedergabegerät
DE69419345D1 (de) Fotografisches Gerät
DE69434252D1 (de) Antriebseinrichtung
NO952814D0 (no) Drivanordning
DE9218087U1 (de) Antriebsvorrichtung
DE69316097T2 (de) Antriebsvorrichtung
DE69319965D1 (de) Objektivantriebsgerät
KR930004983U (ko) 플라이가 일체로 형성된 렌즈
DE69309892D1 (de) Autofokusvorrichtung
ATA70090A (de) Antriebseinrichtung
DE69218043D1 (de) Bildlasergerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee