DE60311118D1 - Optische datenträgervorrichtung - Google Patents

Optische datenträgervorrichtung

Info

Publication number
DE60311118D1
DE60311118D1 DE60311118T DE60311118T DE60311118D1 DE 60311118 D1 DE60311118 D1 DE 60311118D1 DE 60311118 T DE60311118 T DE 60311118T DE 60311118 T DE60311118 T DE 60311118T DE 60311118 D1 DE60311118 D1 DE 60311118D1
Authority
DE
Germany
Prior art keywords
data carrier
optical data
carrier device
optical
data
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 - Lifetime
Application number
DE60311118T
Other languages
English (en)
Inventor
E Rosmalen
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60311118D1 publication Critical patent/DE60311118D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08576—Swinging-arm positioners
    • 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
    • G11B7/0927—Electromechanical actuators for lens positioning for focusing only
    • 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
DE60311118T 2002-09-19 2003-08-08 Optische datenträgervorrichtung Expired - Lifetime DE60311118D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02078881 2002-09-19
PCT/IB2003/003287 WO2004027766A1 (en) 2002-09-19 2003-08-08 Optical disc apparatus

Publications (1)

Publication Number Publication Date
DE60311118D1 true DE60311118D1 (de) 2007-02-22

Family

ID=32010996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311118T Expired - Lifetime DE60311118D1 (de) 2002-09-19 2003-08-08 Optische datenträgervorrichtung

Country Status (8)

Country Link
US (1) US20060113268A1 (de)
EP (1) EP1550113B1 (de)
JP (1) JP2006500706A (de)
KR (1) KR20050057363A (de)
CN (1) CN1682287A (de)
AU (1) AU2003249516A1 (de)
DE (1) DE60311118D1 (de)
WO (1) WO2004027766A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004027767A1 (en) * 2002-09-19 2004-04-01 Koninklijke Philips Electronics N.V. Optical disc apparatus
DE102006020730A1 (de) * 2006-05-04 2007-11-08 Deutsche Thomson Ohg Schwingarm-Aktuator für mehrere Bewegungsrichtungen
KR100735482B1 (ko) * 2006-08-29 2007-07-03 동부일렉트로닉스 주식회사 반도체 소자 및 그 제조방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746424B2 (ja) * 1982-01-18 1995-05-17 松下電器産業株式会社 光学式記録再生装置における光学ヘツドブロツクの支持装置
US4669073A (en) * 1984-01-31 1987-05-26 Matsushita Electric Industrial Co., Ltd. Optical disk drive apparatus
US4730297A (en) * 1984-09-04 1988-03-08 Matsushita Electric Industrial Co., Ltd. Retardation compensating light beam guiding system in an optical storage medium drive apparatus
EP0273071B1 (de) * 1986-12-30 1991-08-28 Ibm Deutschland Gmbh Schwenkbarer Zugriffsarm für optische Platten
US4922477A (en) * 1987-05-30 1990-05-01 Nec Home Electronics Ltd. Optical head unit
NL8703041A (nl) * 1987-12-16 1989-07-17 Philips Nv Optische aftasteenheid en een optische uitlees- en/of inschrijfinrichting daarvan voorzien.
US4860137A (en) * 1988-03-07 1989-08-22 Eastman Kodak Company Flexure-mounted radial access apparatus for disk recorder/player
JP3132152B2 (ja) * 1992-05-02 2001-02-05 ソニー株式会社 光学ピックアップの対物レンズ支持装置
JPH10112036A (ja) * 1996-10-07 1998-04-28 Hitachi Maxell Ltd 記録再生装置
JP2001307355A (ja) * 2000-02-16 2001-11-02 Fujitsu Ltd 光ディスク装置およびガルバノミラー
EP1493149A1 (de) * 2002-03-29 2005-01-05 Koninklijke Philips Electronics N.V. Optische datenträgervorrichtung zur aufzeichnung und/oder wiedergabe von informationen auf bzw. von einer informationsoberfläche eines drehbaren optischen datenträgers
WO2004027767A1 (en) * 2002-09-19 2004-04-01 Koninklijke Philips Electronics N.V. Optical disc apparatus
CN1714393A (zh) * 2002-11-22 2005-12-28 皇家飞利浦电子股份有限公司 枢转光学装置
KR20040067417A (ko) * 2003-01-23 2004-07-30 삼성전자주식회사 광픽업 액츄에이터
KR100524776B1 (ko) * 2003-06-17 2005-10-31 엘지전자 주식회사 광디스크 드라이브 픽업시스템의 포커싱 제어장치
US7540004B2 (en) * 2004-12-08 2009-05-26 Electronics And Telecommunications Research Institute Ultra-small optical/magnetic head actuator with pivot hinge and Halbach magnet array

Also Published As

Publication number Publication date
US20060113268A1 (en) 2006-06-01
EP1550113A1 (de) 2005-07-06
AU2003249516A1 (en) 2004-04-08
JP2006500706A (ja) 2006-01-05
KR20050057363A (ko) 2005-06-16
EP1550113B1 (de) 2007-01-10
CN1682287A (zh) 2005-10-12
WO2004027766A1 (en) 2004-04-01

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Legal Events

Date Code Title Description
8332 No legal effect for de