DE60132036D1 - Linsenantriebvorrichtung und Verfahren zur Herstellung - Google Patents

Linsenantriebvorrichtung und Verfahren zur Herstellung

Info

Publication number
DE60132036D1
DE60132036D1 DE60132036T DE60132036T DE60132036D1 DE 60132036 D1 DE60132036 D1 DE 60132036D1 DE 60132036 T DE60132036 T DE 60132036T DE 60132036 T DE60132036 T DE 60132036T DE 60132036 D1 DE60132036 D1 DE 60132036D1
Authority
DE
Germany
Prior art keywords
manufacture
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 - Fee Related
Application number
DE60132036T
Other languages
English (en)
Other versions
DE60132036T2 (de
Inventor
Jun Suzuki
Katsumi Ishii
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 DE60132036D1 publication Critical patent/DE60132036D1/de
Publication of DE60132036T2 publication Critical patent/DE60132036T2/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
    • G11B7/12—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
    • 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
    • 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
    • G11B7/0935—Details of the moving 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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Lens Barrels (AREA)
  • Optical Head (AREA)
DE60132036T 2000-02-09 2001-02-07 Linsenantriebvorrichtung und Verfahren zur Herstellung Expired - Fee Related DE60132036T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000032506A JP2001229555A (ja) 2000-02-09 2000-02-09 レンズ駆動装置、レンズ駆動装置用のサスペンションユニット及びレンズ駆動装置の製造方法
JP2000032506 2000-02-09

Publications (2)

Publication Number Publication Date
DE60132036D1 true DE60132036D1 (de) 2008-02-07
DE60132036T2 DE60132036T2 (de) 2008-12-11

Family

ID=18557100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132036T Expired - Fee Related DE60132036T2 (de) 2000-02-09 2001-02-07 Linsenantriebvorrichtung und Verfahren zur Herstellung

Country Status (4)

Country Link
US (1) US7219358B2 (de)
EP (1) EP1124226B1 (de)
JP (1) JP2001229555A (de)
DE (1) DE60132036T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6828890B2 (en) 2001-09-26 2004-12-07 Engineering Matters, Inc. High intensity radial field magnetic array and actuator
US6791772B2 (en) * 2002-03-26 2004-09-14 Matsushita Electric Industrial Co., Ltd. Objective lens driver
JP2004005813A (ja) 2002-05-31 2004-01-08 Tdk Corp 光ヘッド装置及びそれを用いた光再生装置
US6876284B2 (en) 2002-09-26 2005-04-05 Engineering Matters, Inc. High intensity radial field magnetic array and actuator
US7352268B2 (en) * 2002-09-26 2008-04-01 Engineering Matters, Inc. High intensity radial field magnetic actuator
WO2005052931A2 (en) * 2003-11-25 2005-06-09 Koninklijke Philips Electronics N.V. Method of manufacturing at least one actuator, as well as a lead frame, optical reading and/or writing head, and an optical reading and/or writing device
JP4225931B2 (ja) 2004-02-18 2009-02-18 パイオニア株式会社 ピックアップ用アクチュエータの成形方法、およびピックアップ用アクチュエータ
US7911888B2 (en) 2004-03-30 2011-03-22 Pioneer Corporation Actuator for pickup, pickup device, recording medium drive device, and method of manufacturing actuator for pickup
WO2005096288A1 (ja) * 2004-03-30 2005-10-13 Pioneer Corporation ピックアップ用アクチュエータ、ピックアップ装置、記録媒体駆動装置、およびピックアップ用アクチュエータの製造方法
JP4448736B2 (ja) * 2004-06-16 2010-04-14 株式会社日立メディアエレクトロニクス 光ピックアップ装置およびそれを用いた光ディスク装置
JP2007226933A (ja) * 2006-01-25 2007-09-06 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置、対物レンズ駆動装置の製造方法、光ピックアップ装置、及び光ディスク装置
JP2008077721A (ja) * 2006-09-20 2008-04-03 Funai Electric Co Ltd 対物レンズアクチュエータおよび光ピックアップ
WO2008044601A1 (fr) * 2006-10-10 2008-04-17 Panasonic Corporation Dispositif de lecture optique, dispositif d'informations optiques, ordinateur, lecteur de disque optique, système de navigation automobile, enregistreur de disque optique et serveur de disque optique
US8085119B2 (en) * 2007-11-08 2011-12-27 Engineering Matters Inc. Flexible electromagnetic valve actuator modeling and performance
EP2128862A1 (de) 2008-05-30 2009-12-02 Deutsche Thomson OHG Flachauslöser aus einem PCB-Teil
JP2010176726A (ja) * 2009-01-27 2010-08-12 Pioneer Electronic Corp 光学ピックアップ装置
US8387945B2 (en) * 2009-02-10 2013-03-05 Engineering Matters, Inc. Method and system for a magnetic actuator
JP5094786B2 (ja) * 2009-06-02 2012-12-12 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それを用いたディスク装置
KR101059599B1 (ko) * 2009-07-01 2011-08-25 삼성전기주식회사 선형 진동모터
US8564896B2 (en) 2010-08-20 2013-10-22 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Compact imaging device
US9663867B2 (en) * 2013-07-15 2017-05-30 United Technologies Corporation Plated instrumentation probes and sensors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01235040A (ja) * 1988-03-14 1989-09-20 Asahi Optical Co Ltd 光情報記録再生装置の対物レンズ支持装置
JP2978588B2 (ja) 1991-05-27 1999-11-15 パイオニア株式会社 光ピックアップにおけるレンズ駆動装置の製造方法
JPH0863769A (ja) * 1994-06-17 1996-03-08 Sony Corp 対物レンズ駆動装置及びその製造方法
JPH09190644A (ja) 1996-01-09 1997-07-22 Pioneer Electron Corp レンズ駆動装置及びその製造方法
JPH09282690A (ja) 1996-04-10 1997-10-31 Asahi Chem Ind Co Ltd レンズ駆動装置用可動部材
JP3819599B2 (ja) * 1998-08-05 2006-09-13 株式会社東芝 対物レンズ駆動装置の製造方法

Also Published As

Publication number Publication date
DE60132036T2 (de) 2008-12-11
EP1124226B1 (de) 2007-12-26
US20010017490A1 (en) 2001-08-30
EP1124226A2 (de) 2001-08-16
US7219358B2 (en) 2007-05-15
JP2001229555A (ja) 2001-08-24
EP1124226A3 (de) 2003-04-23

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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
8339 Ceased/non-payment of the annual fee