DE68921594D1 - Steuerungsgerät für Objektivlinse. - Google Patents

Steuerungsgerät für Objektivlinse.

Info

Publication number: DE68921594D1
Authority: DE; Germany
Prior art keywords: control device; objective lens; objective; lens; control
Prior art date: 1988-12-29
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

DE68921594T

Other languages

English (en)

Other versions

DE68921594T2 (de

Inventor

Tomoyuki Ishida

Yuhei Kobayashi

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.)

1988-12-29

Filing date

1989-12-11

Publication date

1995-04-13

1989-12-11 Application filed by Sony Corp filed Critical Sony Corp

1995-04-13 Application granted granted Critical

1995-04-13 Publication of DE68921594D1 publication Critical patent/DE68921594D1/de

1995-07-06 Publication of DE68921594T2 publication Critical patent/DE68921594T2/de

2009-12-12 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
- 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

DE68921594T 1988-12-29 1989-12-11 Steuerungsgerät für Objektivlinse. Expired - Fee Related DE68921594T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63334904A JP2684738B2 (ja)	1988-12-29	1988-12-29	対物レンズ駆動装置

Publications (2)

Publication Number	Publication Date
DE68921594D1 true DE68921594D1 (de)	1995-04-13
DE68921594T2 DE68921594T2 (de)	1995-07-06

Family

ID=18282539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68921594T Expired - Fee Related DE68921594T2 (de)	1988-12-29	1989-12-11	Steuerungsgerät für Objektivlinse.

Country Status (6)

Country	Link
US (1)	US5144607A (de)
EP (1)	EP0376531B1 (de)
JP (1)	JP2684738B2 (de)
KR (1)	KR0150201B1 (de)
DE (1)	DE68921594T2 (de)
MY (1)	MY105077A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2684762B2 (ja) *	1989-04-20	1997-12-03	ソニー株式会社	対物レンズ駆動装置
DE3924190A1 (de) *	1989-07-21	1991-01-31	Thomson Brandt Gmbh	Abtastvorrichtung
JPH03104027A (ja) *	1989-09-18	1991-05-01	Sony Corp	対物レンズ駆動装置
JP3116287B2 (ja) *	1992-02-03	2000-12-11	株式会社リコー	光学式情報記録再生装置
JP2848999B2 (ja) *	1992-04-02	1999-01-20	株式会社日本コンラックス	対物レンズの駆動装置
EP0643386A1 (de) *	1993-09-14	1995-03-15	Kabushiki Kaisha Toshiba	Objektivantriebsgerät und optisches Kopfantriebsgerät
US5715231A (en) *	1993-09-14	1998-02-03	Kabushiki Kaisha Toshiba	Objective lens driving apparatus and optical head driving apparatus
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
KR960007895B1 (ko) *	1993-11-29	1996-06-15	대우전자 주식회사	광학디스크플레이어용 광픽업엑츄에이터
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
KR0162576B1 (ko) *	1994-04-29	1999-01-15	배순훈	광디스크플레이어용 광픽업엑츄에이터
KR970011821B1 (ko) *	1994-11-17	1997-07-16	대우전자 주식회사	광디스크플레이어의 광픽업액츄에이터
JPH08167158A (ja) *	1994-12-13	1996-06-25	Sony Corp	二軸アクチュエータ
KR970029416A (ko) *	1995-11-30	1997-06-26	김광호	광픽업용 대물렌즈 구동장치
US20010028621A1 (en) *	2000-02-08	2001-10-11	Katsuya Moriyama	Optical pickup apparatus
US6633519B2 (en) *	2000-07-08	2003-10-14	Lg Electronics Inc.	Optical pick-up device of disk player
KR100392633B1 (ko) *	2000-12-19	2003-07-23	삼성전자주식회사	광디스크 드라이브의 광픽업장치
KR100555510B1 (ko) *	2003-07-24	2006-03-03	삼성전자주식회사	지지부재, 광픽업 액튜에이터 및 광기록/재생 장치
JP5044210B2 (ja) *	2006-12-28	2012-10-10	株式会社タムロン	レンズ駆動装置
JP5540991B2 (ja) *	2010-08-19	2014-07-02	ソニー株式会社	光学装置および表示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5817971B2 (ja) *	1974-06-21	1983-04-11	キヤノン株式会社	コウガクケイイドウソウチ
US4720088A (en) *	1983-05-18	1988-01-19	Canon Kabushiki Kaisha	Optical system supporting device
JPS6020023U (ja) *	1983-07-15	1985-02-12	アルプス電気株式会社	光学式ピツクアツプにおける支持装置
JPS6095735A (ja) *	1983-10-31	1985-05-29	Hitachi Ltd	対物レンズ駆動装置
US4696566A (en) *	1984-02-08	1987-09-29	Sharp Kabushiki Kaisha	Three-dimensional driving arrangement
EP0178077B1 (de) *	1984-10-02	1989-11-15	Kabushiki Kaisha Toshiba	Optischer Kopf zur Aufzeichnung und Wiedergabe von Daten von einem Aufzeichnungsmedium
JPS61280038A (ja) *	1985-06-05	1986-12-10	Hitachi Ltd	対物レンズ駆動装置

1988
- 1988-12-29 JP JP63334904A patent/JP2684738B2/ja not_active Expired - Lifetime
1989
- 1989-12-07 US US07/447,082 patent/US5144607A/en not_active Expired - Lifetime
- 1989-12-11 DE DE68921594T patent/DE68921594T2/de not_active Expired - Fee Related
- 1989-12-11 EP EP89312880A patent/EP0376531B1/de not_active Expired - Lifetime
- 1989-12-13 MY MYPI89001747A patent/MY105077A/en unknown
- 1989-12-23 KR KR1019890019390A patent/KR0150201B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0376531B1 (de)	1995-03-08
US5144607A (en)	1992-09-01
JPH02179932A (ja)	1990-07-12
DE68921594T2 (de)	1995-07-06
KR900010681A (ko)	1990-07-09
EP0376531A1 (de)	1990-07-04
MY105077A (en)	1994-07-30
KR0150201B1 (ko)	1998-10-15
JP2684738B2 (ja)	1997-12-03

Publication	Publication Date	Title
DE3789099D1 (de)	1994-03-24	Steuerungsgerät für Objektivlinse.
DE68921594D1 (de)	1995-04-13	Steuerungsgerät für Objektivlinse.
DE69023387D1 (de)	1995-12-14	Gerät zur Objektivsteuerung.
DE68916861D1 (de)	1994-08-25	Objektivlinsenantriebsgerät.
DE68916011D1 (de)	1994-07-14	Automatische referenzregelung für bildabtaster.
DE68923796D1 (de)	1995-09-14	Antidiebstahlvorrichtung für brillengestelle.
DE59001273D1 (de)	1993-06-03	Leiteinrichtung.
DE69022922D1 (de)	1995-11-16	Beugungslinse.
DE3877119D1 (de)	1993-02-11	Steuereinrichtung.
DE3852416D1 (de)	1995-01-26	Anamorphotische Linse.
DE69004693D1 (de)	1993-12-23	Steuervorrichtung für piezoelektrischen antrieb.
DE68904842D1 (de)	1993-03-25	Zeitsteuervorrichtung.
FI894137A7 (fi)	1989-09-01	Teledioptriskt linssystem.
DE59004001D1 (de)	1994-02-10	Niveauregeleinrichtung für Fahrzeuge.
DE68929411D1 (de)	2002-08-01	Fokussiersystem für Kamera
DE68902941D1 (de)	1992-10-29	Geraet zur automatischen scharfeinstellung.
DE68914300D1 (de)	1994-05-11	Objektivlinsenantriebsgerät.
DE68918596D1 (de)	1994-11-03	Steuereinrichtung.
DE68914406D1 (de)	1994-05-11	Prozessregelungsvorrichtung.
DE68920782D1 (de)	1995-03-09	Automatisches Scharfeinstellgerät.
DE69106253D1 (de)	1995-02-09	Steuervorrichtung für lichtaussendende Vorrichtung.
DE68911678D1 (de)	1994-02-03	Servoregelvorrichtung.
DE68922472D1 (de)	1995-06-08	Optisches Gerät.
FI870913A0 (fi)	1987-03-03	Styranordning.
DE68924992D1 (de)	1996-01-18	Symmetrische Steuerungsanordnung für Multiverarbeitung.

Legal Events

Date	Code	Title	Description
1996-04-04	8364	No opposition during term of opposition
2009-10-22	8339	Ceased/non-payment of the annual fee