DE60336873D1 - Stellantrieb für optisches Abtastgerät - Google Patents

Stellantrieb für optisches Abtastgerät

Info

Publication number
DE60336873D1
DE60336873D1 DE60336873T DE60336873T DE60336873D1 DE 60336873 D1 DE60336873 D1 DE 60336873D1 DE 60336873 T DE60336873 T DE 60336873T DE 60336873 T DE60336873 T DE 60336873T DE 60336873 D1 DE60336873 D1 DE 60336873D1
Authority
DE
Germany
Prior art keywords
actuator
scanning device
optical scanning
optical
scanning
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
DE60336873T
Other languages
English (en)
Inventor
Jun Suzuki
Eiji Kuroki
Muneyuki Horiguchi
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 DE60336873D1 publication Critical patent/DE60336873D1/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
    • G11B7/0935—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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Lens Barrels (AREA)
DE60336873T 2002-05-27 2003-05-27 Stellantrieb für optisches Abtastgerät Expired - Lifetime DE60336873D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002152061A JP4109018B2 (ja) 2002-05-27 2002-05-27 アクチュエータ

Publications (1)

Publication Number Publication Date
DE60336873D1 true DE60336873D1 (de) 2011-06-09

Family

ID=29417142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60336873T Expired - Lifetime DE60336873D1 (de) 2002-05-27 2003-05-27 Stellantrieb für optisches Abtastgerät

Country Status (5)

Country Link
US (1) US6906430B2 (de)
EP (1) EP1367572B1 (de)
JP (1) JP4109018B2 (de)
CN (1) CN1306495C (de)
DE (1) DE60336873D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100522594B1 (ko) * 2002-10-25 2005-10-24 삼성전자주식회사 호환형 광픽업장치 및 이를 채용한 광기록재생장치
JP4744963B2 (ja) * 2005-07-22 2011-08-10 Ｈｏｙａ株式会社 レンズ鏡筒
US20070130946A1 (en) 2005-12-09 2007-06-14 Deere & Company, A Delaware Corporation Internal combustion engine with dual particulate traps ahead of turbocharger
JP2007234112A (ja) * 2006-02-28 2007-09-13 Toshiba Corp 対物レンズアクチュエータ及び情報記録再生装置
EP1939865A1 (de) * 2006-12-28 2008-07-02 Deutsche Thomson OHG Lesekopf für den Zugang zu beweglichen Speichermedien und Laufwerk mit dem Lesekopf
JP4931722B2 (ja) * 2007-07-26 2012-05-16 三洋電機株式会社 対物レンズ駆動装置
JP2011181146A (ja) * 2010-03-02 2011-09-15 Hitachi Media Electoronics Co Ltd 光ピックアップ
JP2012113236A (ja) * 2010-11-26 2012-06-14 Nidec Copal Corp レンズ駆動装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2001A (en) * 1841-03-12 Sawmill
JPH0734495Y2 (ja) * 1989-05-09 1995-08-02 パイオニア株式会社 光学式ピックアップ
JPH05101423A (ja) 1991-10-08 1993-04-23 Pioneer Electron Corp 光学式記録媒体のピツクアツプ装置
JPH08221776A (ja) 1994-10-31 1996-08-30 Ricoh Co Ltd レンズ駆動装置
JP2748899B2 (ja) 1995-09-26 1998-05-13 日本電気株式会社 光ヘッド装置
US6343053B1 (en) 1998-08-28 2002-01-29 Ricoh Company, Ltd. Objective lens driving apparatus for driving an objective lens of an optical disk drive
JP2001229557A (ja) 2000-02-09 2001-08-24 Pioneer Electronic Corp ディスクプレーヤのレンズ駆動装置及びディスクプレーヤのレンズ駆動装置用のプリント基板コイル
JP2002279654A (ja) * 2001-01-11 2002-09-27 Sony Computer Entertainment Inc 光ディスク装置、対物レンズ移動制御方法

Also Published As

Publication number Publication date
CN1306495C (zh) 2007-03-21
US6906430B2 (en) 2005-06-14
EP1367572A1 (de) 2003-12-03
CN1462033A (zh) 2003-12-17
JP4109018B2 (ja) 2008-06-25
JP2003346360A (ja) 2003-12-05
US20040017764A1 (en) 2004-01-29
EP1367572B1 (de) 2011-04-27

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