DE69225647D1 - Objektivantriebsgerät - Google Patents

Objektivantriebsgerät

Info

Publication number: DE69225647D1
Authority: DE; Germany
Prior art keywords: drive device; lens drive; lens; drive
Prior art date: 1991-07-29
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

DE69225647T2 (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.)

1991-07-29

Filing date

1992-07-29

Publication date

1998-07-02

1991-07-29 Priority claimed from JP3211606A external-priority patent/JPH0536090A/ja

1992-07-29 Application filed by Sony Corp filed Critical Sony Corp

1998-07-02 Publication of DE69225647D1 publication Critical patent/DE69225647D1/de

1998-09-24 Application granted granted Critical

1998-09-24 Publication of DE69225647T2 publication Critical patent/DE69225647T2/de

2012-07-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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 true DE69225647D1 (de)	1998-07-02
DE69225647T2 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
EP1489606A1 (de) *	1999-09-21	2004-12-22	Matsushita Electric Industrial Co., Ltd.	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
WO2012097191A2 (en)	2011-01-12	2012-07-19	Idea Machine Development 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

1992
- 1992-07-23 US US07/919,015 patent/US5313334A/en not_active Expired - Fee Related
- 1992-07-29 EP EP92112934A patent/EP0525742B1/de not_active Expired - Lifetime
- 1992-07-29 DE DE69225647T patent/DE69225647T2/de not_active Expired - Fee Related
1998
- 1998-11-27 HK HK98112424A patent/HK1011514A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0525742B1 (de)	1998-05-27
US5313334A (en)	1994-05-17
EP0525742A2 (de)	1993-02-03
HK1011514A1 (en)	1999-07-09
EP0525742A3 (en)	1993-03-03
DE69225647T2 (de)	1998-09-24

Publication	Publication Date	Title
DE69125974D1 (de)	1997-06-12	Antriebsvorrichtung
ATA6192A (de)	1997-05-15	Antriebsvorrichtung antriebsvorrichtung
DE69232508D1 (de)	2002-04-25	Optisches Gerät
DE69208588D1 (de)	1996-04-04	Optische Verbindungsvorrichtung
DE69420892D1 (de)	1999-11-04	Optisches Gerät
DE69211683D1 (de)	1996-07-25	Lichtprojektionsvorrichtung
NO924651D0 (no)	1992-12-02	Anordning
DE68916861D1 (de)	1994-08-25	Objektivlinsenantriebsgerät.
DE69326106D1 (de)	1999-09-30	Objektivkontrollgerät
DE69117445D1 (de)	1996-04-04	Optisches Scheibeantriebsgerät
DE69225647D1 (de)	1998-07-02	Objektivantriebsgerät
DE68914300D1 (de)	1994-05-11	Objektivlinsenantriebsgerät.
DE69226732D1 (de)	1998-10-01	Optisches Aufzeichnungsgerät
DE69221552D1 (de)	1997-09-18	Autofokusvorrichtung
DE69221589D1 (de)	1997-09-18	Plattenantriebgerät
DE69217800D1 (de)	1997-04-10	Optisches Wiedergabegerät
DE69119308D1 (de)	1996-06-13	Autofokusvorrichtung
IT1267098B1 (it)	1997-01-24	Dispositivo appendi-oggetti
DE69221216D1 (de)	1997-09-04	Optisches Plattengerät
DE69224573D1 (de)	1998-04-09	Optisches Wiedergabegerät
DE69419345D1 (de)	1999-08-12	Fotografisches Gerät
DE69434252D1 (de)	2005-03-10	Antriebseinrichtung
NO952814D0 (no)	1995-07-17	Drivanordning
DE69316097D1 (de)	1998-02-12	Antriebsvorrichtung
DE69319965D1 (de)	1998-09-03	Objektivantriebsgerät

Legal Events

Date	Code	Title	Description
1999-07-01	8364	No opposition during term of opposition
2003-05-15	8339	Ceased/non-payment of the annual fee