DE60124347D1 - Abtastvorrichtung - Google Patents

Abtastvorrichtung

Info

Publication number
DE60124347D1
DE60124347D1 DE60124347T DE60124347T DE60124347D1 DE 60124347 D1 DE60124347 D1 DE 60124347D1 DE 60124347 T DE60124347 T DE 60124347T DE 60124347 T DE60124347 T DE 60124347T DE 60124347 D1 DE60124347 D1 DE 60124347D1
Authority
DE
Germany
Prior art keywords
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
DE60124347T
Other languages
English (en)
Other versions
DE60124347T2 (de
Inventor
Takanori Maeda
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 DE60124347D1 publication Critical patent/DE60124347D1/de
Publication of DE60124347T2 publication Critical patent/DE60124347T2/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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/121—Protecting the head, e.g. against dust or impact with the record carrier
    • 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
    • G11B7/0908—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 for focusing only

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
DE60124347T 2000-07-05 2001-06-27 Abtastvorrichtung Expired - Lifetime DE60124347T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000203822 2000-07-05
JP2000203822A JP4141622B2 (ja) 2000-07-05 2000-07-05 ピックアップ装置

Publications (2)

Publication Number Publication Date
DE60124347D1 true DE60124347D1 (de) 2006-12-21
DE60124347T2 DE60124347T2 (de) 2007-05-24

Family

ID=18701184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60124347T Expired - Lifetime DE60124347T2 (de) 2000-07-05 2001-06-27 Abtastvorrichtung

Country Status (5)

Country Link
US (1) US6542454B2 (de)
EP (1) EP1170736B1 (de)
JP (1) JP4141622B2 (de)
CN (1) CN1181480C (de)
DE (1) DE60124347T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4569800B2 (ja) * 2000-11-22 2010-10-27 ソニー株式会社 光学ピックアップ装置及びディスクドライブ装置
JP4016667B2 (ja) * 2002-02-15 2007-12-05 ヤマハ株式会社 光ディスク装置、フォーカス制御方法およびプログラム
US7221492B2 (en) * 2002-08-05 2007-05-22 Koninklijke Philips Electronics N. V. Scanning device including an objective system with a lens protection device
JP2004118992A (ja) * 2002-09-30 2004-04-15 Pioneer Electronic Corp 光ディスク再生装置、対物レンズ、保護部材および光ディスク再生方法
JP2005151676A (ja) * 2003-11-14 2005-06-09 Mitsubishi Fuso Truck & Bus Corp センサハーネスの固定構造
JP3892444B2 (ja) * 2004-03-01 2007-03-14 シャープ株式会社 対物レンズ駆動装置、およびこれを用いた光ピックアップ装置
JP2006155825A (ja) * 2004-11-30 2006-06-15 Sharp Corp レンズ支持機構、光ピックアップ装置、および、記録再生装置
US20080259777A1 (en) * 2005-03-17 2008-10-23 Boku Kouretsu Optical Pickup Device and Optical Disc Device
JP2007018632A (ja) * 2005-07-08 2007-01-25 Sharp Corp 対物レンズ保持装置およびその利用
WO2007043578A1 (ja) * 2005-10-14 2007-04-19 Pioneer Corporation 衝突防止機構及びその製造方法
JP2008047258A (ja) * 2006-08-21 2008-02-28 Funai Electric Co Ltd 光ピックアップ装置
JP2008210458A (ja) * 2007-02-27 2008-09-11 Funai Electric Co Ltd 対物レンズアクチュエータ及びそれを備えた光ピックアップ装置
US20090077627A1 (en) * 2007-03-16 2009-03-19 Novell, Inc. Information card federation point tracking and management

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0276128A (ja) * 1988-09-13 1990-03-15 Pioneer Electron Corp フォーカスサーボ引込み方法
JP3172639B2 (ja) * 1994-10-03 2001-06-04 シャープ株式会社 ディスク記録装置
JPH1123808A (ja) * 1997-07-02 1999-01-29 Fuji Photo Optical Co Ltd プラスチックレンズ
US5995304A (en) * 1997-07-02 1999-11-30 Fuji Photo Optical Co., Ltd. Plastic lens
JP3845982B2 (ja) * 1997-10-17 2006-11-15 ソニー株式会社 光ピックアップ装置

Also Published As

Publication number Publication date
DE60124347T2 (de) 2007-05-24
US20020039342A1 (en) 2002-04-04
JP2002025094A (ja) 2002-01-25
US6542454B2 (en) 2003-04-01
EP1170736B1 (de) 2006-11-08
JP4141622B2 (ja) 2008-08-27
EP1170736A2 (de) 2002-01-09
CN1181480C (zh) 2004-12-22
CN1337686A (zh) 2002-02-27
EP1170736A3 (de) 2004-04-21

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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