ATE400051T1 - Optischer scan-baustein und optisches abspielgerät mit einem solchen scan-baustein - Google Patents

Optischer scan-baustein und optisches abspielgerät mit einem solchen scan-baustein

Info

Publication number
ATE400051T1
ATE400051T1 AT01272158T AT01272158T ATE400051T1 AT E400051 T1 ATE400051 T1 AT E400051T1 AT 01272158 T AT01272158 T AT 01272158T AT 01272158 T AT01272158 T AT 01272158T AT E400051 T1 ATE400051 T1 AT E400051T1
Authority
AT
Austria
Prior art keywords
optical
optical component
scan component
component
optical axis
Prior art date
Application number
AT01272158T
Other languages
English (en)
Inventor
Jan Renckens
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE400051T1 publication Critical patent/ATE400051T1/de

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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AT01272158T 2000-12-22 2001-12-07 Optischer scan-baustein und optisches abspielgerät mit einem solchen scan-baustein ATE400051T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00204795 2000-12-22

Publications (1)

Publication Number Publication Date
ATE400051T1 true ATE400051T1 (de) 2008-07-15

Family

ID=8172554

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01272158T ATE400051T1 (de) 2000-12-22 2001-12-07 Optischer scan-baustein und optisches abspielgerät mit einem solchen scan-baustein

Country Status (9)

Country Link
US (1) US6748595B2 (de)
EP (1) EP1350247B1 (de)
JP (1) JP4071110B2 (de)
KR (1) KR100935596B1 (de)
CN (1) CN1251211C (de)
AT (1) ATE400051T1 (de)
DE (1) DE60134669D1 (de)
MY (1) MY127332A (de)
WO (1) WO2002052554A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10344504A1 (de) * 2003-09-24 2005-05-25 Deutsche Thomson-Brandt Gmbh Abtasteinrichtung für ein Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
JP4285588B2 (ja) * 2007-03-19 2009-06-24 コニカミノルタオプト株式会社 光ピックアップ装置の製造方法及び光ピックアップ装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162914A (ja) * 1982-03-20 1983-09-27 Canon Inc レンズ鏡筒における光学偏心調整機構
JPS6055307A (ja) * 1983-09-07 1985-03-30 Asahi Optical Co Ltd レンズ枠保持装置
US4792674A (en) * 1986-07-31 1988-12-20 Pioneer Electronic Corporation Optical head assembly and element holder with positional adjustment
US5237457A (en) * 1990-10-04 1993-08-17 Asahi Kogaku Kogyo Kabushiki Kaisha Apparatus for adjusting an optical axis including a laser beam source and a beam shaping prism
JPH05281449A (ja) * 1992-03-31 1993-10-29 Sony Corp 焦点調節装置
JP2908677B2 (ja) * 1993-10-15 1999-06-21 株式会社ケンウッド 光学式ピックアップの対物レンズ姿勢調整機構
JPH07219063A (ja) * 1994-01-28 1995-08-18 Canon Inc ズームレンズ装置
JPH07282452A (ja) * 1994-04-11 1995-10-27 Olympus Optical Co Ltd 光ピックアップ
JP3380053B2 (ja) * 1994-08-09 2003-02-24 ペンタックス株式会社 レンズの位置決め機構
JPH09191665A (ja) * 1996-01-04 1997-07-22 Minolta Co Ltd 電気−機械変換素子を使用した直線駆動機構
JPH10283639A (ja) * 1997-04-07 1998-10-23 Sankyo Seiki Mfg Co Ltd フォーカスオフセット調整用光学素子の取り付け機構
JPH11134694A (ja) * 1997-10-27 1999-05-21 Asahi Optical Co Ltd レンズ枠調整機構
JP2000275489A (ja) * 1999-03-24 2000-10-06 Olympus Optical Co Ltd レンズ調整枠装置

Also Published As

Publication number Publication date
WO2002052554A1 (en) 2002-07-04
CN1404605A (zh) 2003-03-19
US20020085477A1 (en) 2002-07-04
KR20020081344A (ko) 2002-10-26
US6748595B2 (en) 2004-06-08
EP1350247A1 (de) 2003-10-08
JP4071110B2 (ja) 2008-04-02
KR100935596B1 (ko) 2010-01-07
DE60134669D1 (de) 2008-08-14
JP2004517427A (ja) 2004-06-10
EP1350247B1 (de) 2008-07-02
MY127332A (en) 2006-11-30
CN1251211C (zh) 2006-04-12

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Legal Events

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