DE69414157D1 - Zweiachsige Positioniereinrichtung - Google Patents

Zweiachsige Positioniereinrichtung

Info

Publication number
DE69414157D1
DE69414157D1 DE69414157T DE69414157T DE69414157D1 DE 69414157 D1 DE69414157 D1 DE 69414157D1 DE 69414157 T DE69414157 T DE 69414157T DE 69414157 T DE69414157 T DE 69414157T DE 69414157 D1 DE69414157 D1 DE 69414157D1
Authority
DE
Germany
Prior art keywords
positioning device
axis positioning
axis
positioning
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
DE69414157T
Other languages
English (en)
Other versions
DE69414157T2 (de
Inventor
Keiichi Shibata
Takatoshi Hirata
Masashi Matsumura
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69414157D1 publication Critical patent/DE69414157D1/de
Application granted granted Critical
Publication of DE69414157T2 publication Critical patent/DE69414157T2/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
    • G11B7/0932—Details of sprung supports
DE69414157T 1993-03-22 1994-03-21 Zweiachsige Positioniereinrichtung Expired - Fee Related DE69414157T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8683093 1993-03-22

Publications (2)

Publication Number Publication Date
DE69414157D1 true DE69414157D1 (de) 1998-12-03
DE69414157T2 DE69414157T2 (de) 1999-04-29

Family

ID=13897736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414157T Expired - Fee Related DE69414157T2 (de) 1993-03-22 1994-03-21 Zweiachsige Positioniereinrichtung

Country Status (3)

Country Link
US (1) US5519677A (de)
EP (1) EP0617418B1 (de)
DE (1) DE69414157T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0954969A (ja) * 1995-08-11 1997-02-25 Minebea Co Ltd 対物レンズ支持装置
US6850475B1 (en) 1996-07-30 2005-02-01 Seagate Technology, Llc Single frequency laser source for optical data storage system
US6044056A (en) 1996-07-30 2000-03-28 Seagate Technology, Inc. Flying optical head with dynamic mirror
US6061323A (en) * 1996-07-30 2000-05-09 Seagate Technology, Inc. Data storage system having an improved surface micro-machined mirror
KR100512101B1 (ko) * 2000-03-21 2005-09-02 엘지전자 주식회사 광 픽업 엑츄에이터
JP4952149B2 (ja) * 2006-08-31 2012-06-13 ミツミ電機株式会社 カメラモジュール
FR2918129B1 (fr) * 2007-06-26 2009-10-30 Snecma Sa Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610882B2 (ja) * 1983-07-12 1994-02-09 オリンパス光学工業株式会社 情報トラツクの読取装置
JPS61280040A (ja) * 1985-06-06 1986-12-10 Olympus Optical Co Ltd 対物レンズ駆動装置
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
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
JP2690524B2 (ja) * 1988-10-13 1997-12-10 三菱電機株式会社 情報記録装置の対物レンズ駆動装置
JPH03104027A (ja) * 1989-09-18 1991-05-01 Sony Corp 対物レンズ駆動装置
JP2752729B2 (ja) * 1989-10-06 1998-05-18 コニカ株式会社 光ピックアップ
JP2757891B2 (ja) * 1989-11-10 1998-05-25 キヤノン株式会社 アクチュエータ
JPH0426964A (ja) * 1990-05-21 1992-01-30 Pioneer Electron Corp サーボ装置
JP2641815B2 (ja) * 1991-07-22 1997-08-20 シャープ株式会社 対物レンズ駆動装置

Also Published As

Publication number Publication date
EP0617418A1 (de) 1994-09-28
US5519677A (en) 1996-05-21
DE69414157T2 (de) 1999-04-29
EP0617418B1 (de) 1998-10-28

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Legal Events

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