DE60122953D1 - Linsenantriebsvorrichtung für einen Plattenspieler - Google Patents

Linsenantriebsvorrichtung für einen Plattenspieler

Info

Publication number
DE60122953D1
DE60122953D1 DE60122953T DE60122953T DE60122953D1 DE 60122953 D1 DE60122953 D1 DE 60122953D1 DE 60122953 T DE60122953 T DE 60122953T DE 60122953 T DE60122953 T DE 60122953T DE 60122953 D1 DE60122953 D1 DE 60122953D1
Authority
DE
Germany
Prior art keywords
turntable
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 - Lifetime
Application number
DE60122953T
Other languages
English (en)
Other versions
DE60122953T2 (de
Inventor
Jun Suzuki
Katsumi Ishii
Eiji Kuroki
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Application granted granted Critical
Publication of DE60122953D1 publication Critical patent/DE60122953D1/de
Publication of DE60122953T2 publication Critical patent/DE60122953T2/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
    • G11B7/09—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
    • 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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
DE60122953T 2000-02-09 2001-02-07 Linsenantriebsvorrichtung für einen Plattenspieler Expired - Lifetime DE60122953T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000032505A JP3995857B2 (ja) 2000-02-09 2000-02-09 ディスクプレーヤのレンズ駆動装置
JP2000032505 2000-02-09

Publications (2)

Publication Number Publication Date
DE60122953D1 true DE60122953D1 (de) 2006-10-26
DE60122953T2 DE60122953T2 (de) 2007-06-06

Family

ID=18557098

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60137735T Expired - Lifetime DE60137735D1 (de) 2000-02-09 2001-02-07 Linsenantriebsvorrichtung für einen Plattenspieler
DE60122953T Expired - Lifetime DE60122953T2 (de) 2000-02-09 2001-02-07 Linsenantriebsvorrichtung für einen Plattenspieler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60137735T Expired - Lifetime DE60137735D1 (de) 2000-02-09 2001-02-07 Linsenantriebsvorrichtung für einen Plattenspieler

Country Status (4)

Country Link
US (1) US6594223B2 (de)
EP (2) EP1128364B1 (de)
JP (1) JP3995857B2 (de)
DE (2) DE60137735D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3669248B2 (ja) * 2000-05-01 2005-07-06 ソニー株式会社 光学ピックアップ装置及び光ディスク装置
KR100866788B1 (ko) * 2002-02-20 2008-11-04 삼성전자주식회사 광픽업 액츄에이터 및 광픽업 장치와 이를 채용한광기록/재생 장치
DE10162041A1 (de) * 2001-12-17 2003-06-26 Thomson Brandt Gmbh Adaptive optische Abtasteinrichtung
KR100498443B1 (ko) 2002-01-08 2005-07-01 삼성전자주식회사 광픽업용 액츄에이터
DE60305955T2 (de) * 2002-09-25 2007-02-01 Koninklijke Philips Electronics N.V. Objektivlinsen-betätigungsglied mit verbesserter resonanzfrequenz
KR100486267B1 (ko) * 2002-10-02 2005-05-03 삼성전자주식회사 광픽업 액츄에이터 및 그를 채용한 광디스크 드라이브
KR100522594B1 (ko) * 2002-10-25 2005-10-24 삼성전자주식회사 호환형 광픽업장치 및 이를 채용한 광기록재생장치
KR100486279B1 (ko) 2002-11-13 2005-04-29 삼성전자주식회사 광픽업 액츄에이터 및 그를 채용한 광디스크 드라이브
WO2004053561A1 (ja) * 2002-12-11 2004-06-24 Olympus Corporation 光学素子の支持装置及びその製造方法、製造装置
JP2004280958A (ja) * 2003-03-17 2004-10-07 Sony Corp レンズ駆動装置、光学式ヘッド装置及び光学式ディスクドライブ装置
JP4537126B2 (ja) * 2004-06-16 2010-09-01 株式会社日立メディアエレクトロニクス 対物レンズ駆動装置および光ディスク装置
TWI322424B (en) * 2005-12-27 2010-03-21 Ind Tech Res Inst Objective lens deiving apparatus
JP2008021346A (ja) 2006-07-11 2008-01-31 Canon Inc 光ピックアップ及び光ディスク装置
JP2008122594A (ja) * 2006-11-10 2008-05-29 Konica Minolta Opto Inc レンズ駆動装置
KR100850544B1 (ko) * 2006-12-13 2008-08-05 삼성전기주식회사 모바일 기기용 엑츄에이터
CN109637562A (zh) * 2018-12-15 2019-04-16 黄河水利职业技术学院 一种计算机硬盘防震装置
JP2021131483A (ja) * 2020-02-20 2021-09-09 株式会社日立エルジーデータストレージ 光源モジュール

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289541A (ja) * 1985-06-17 1986-12-19 Fujitsu Ltd 光学ヘツドアクチユエ−タ
US5488603A (en) * 1993-06-21 1996-01-30 Matsushita Electric Industrial Co., Ltd. Optical information recording reproducing apparatus with first and second electrokinetic transducers at respective distances
JPH0750023A (ja) * 1993-08-04 1995-02-21 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
US5715231A (en) * 1993-09-14 1998-02-03 Kabushiki Kaisha Toshiba Objective lens driving apparatus and optical head driving apparatus
JPH09219031A (ja) * 1996-02-14 1997-08-19 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
JPH1166583A (ja) * 1997-08-08 1999-03-09 Fujitsu Ten Ltd 光ピックアップ
JPH11203698A (ja) * 1998-01-16 1999-07-30 Sharp Corp 光ピックアップ
JP2000242944A (ja) * 1999-02-22 2000-09-08 Sharp Corp 光ディスク用ピックアップ装置

Also Published As

Publication number Publication date
JP2001229554A (ja) 2001-08-24
DE60137735D1 (de) 2009-04-02
EP1128364A2 (de) 2001-08-29
EP1720160A3 (de) 2007-02-14
EP1720160B1 (de) 2009-02-18
DE60122953T2 (de) 2007-06-06
EP1128364B1 (de) 2006-09-13
JP3995857B2 (ja) 2007-10-24
US20010019519A1 (en) 2001-09-06
US6594223B2 (en) 2003-07-15
EP1720160A2 (de) 2006-11-08
EP1128364A3 (de) 2002-10-16

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition