ATE371928T1 - Neigungsführung für eine datenleseanordnung - Google Patents

Neigungsführung für eine datenleseanordnung

Info

Publication number
ATE371928T1
ATE371928T1 AT03758578T AT03758578T ATE371928T1 AT E371928 T1 ATE371928 T1 AT E371928T1 AT 03758578 T AT03758578 T AT 03758578T AT 03758578 T AT03758578 T AT 03758578T AT E371928 T1 ATE371928 T1 AT E371928T1
Authority
AT
Austria
Prior art keywords
tilt
generating
head
data reading
signal
Prior art date
Application number
AT03758578T
Other languages
English (en)
Inventor
Jeroen Raaymakers
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 ATE371928T1 publication Critical patent/ATE371928T1/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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • 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
    • G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Steering Controls (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
AT03758578T 2002-12-10 2003-11-04 Neigungsführung für eine datenleseanordnung ATE371928T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02080218 2002-12-10

Publications (1)

Publication Number Publication Date
ATE371928T1 true ATE371928T1 (de) 2007-09-15

Family

ID=32479771

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03758578T ATE371928T1 (de) 2002-12-10 2003-11-04 Neigungsführung für eine datenleseanordnung

Country Status (9)

Country Link
US (1) US7486602B2 (de)
EP (1) EP1573725B1 (de)
JP (1) JP4630666B2 (de)
KR (1) KR101068658B1 (de)
CN (1) CN1328716C (de)
AT (1) ATE371928T1 (de)
AU (1) AU2003274602A1 (de)
DE (1) DE60316025T2 (de)
WO (1) WO2004053854A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1316470C (zh) * 2004-08-05 2007-05-16 建兴电子科技股份有限公司 控制光学读取头的透镜倾角的方法及其装置
KR100636811B1 (ko) * 2004-09-18 2006-10-20 삼성전자주식회사 광 기록재생기기의 틸트 보상방법
JP2006294112A (ja) * 2005-04-08 2006-10-26 Sony Corp チルト量検出装置及びチルト補正装置、並びに光ディスク装置
JP2009519560A (ja) * 2005-12-13 2009-05-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ティルト補正のためのレンズの位置合わせ方法、光ディスクでのデータの読取り及び記録方法及び装置
JP4253673B2 (ja) * 2006-09-11 2009-04-15 株式会社日立製作所 ディスク駆動装置
CN101681640A (zh) * 2007-06-06 2010-03-24 松下电器产业株式会社 光盘装置以及透镜倾斜控制方法
US8547806B2 (en) * 2008-04-23 2013-10-01 Mitsubishi Electric Corporation Optical disc apparatus and recording method
US9922680B2 (en) * 2015-02-10 2018-03-20 Nokia Technologies Oy Method, an apparatus and a computer program product for processing image sequence tracks

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2605776B2 (ja) * 1988-02-03 1997-04-30 ヤマハ株式会社 光ディスク再生装置のチルトサーボ回路
JPH03242832A (ja) * 1990-02-20 1991-10-29 Victor Co Of Japan Ltd 光ヘッドの傾き検出装置
DE69115732T2 (de) * 1990-02-22 1996-05-30 Victor Company Of Japan Vorrichtung zur Feststellung der Neigung einer optischen Platte
DE69420498T2 (de) * 1993-03-26 2000-03-30 Sony Corp., Tokio/Tokyo Plattenformiges aufzeichnungsmedium, gerat zur aufzeichnung von daten auf eine platte und gerat zur wiedergabe von daten
JPH0845081A (ja) * 1994-07-28 1996-02-16 Matsushita Electric Ind Co Ltd 光ディスク媒体および光ディスク装置
JP3661297B2 (ja) * 1996-08-21 2005-06-15 ソニー株式会社 評価信号生成装置、フォーカスバイアス調整方法、スキュー調整方法
KR100370187B1 (ko) * 1998-08-05 2003-03-17 삼성전자 주식회사 광기록재생장치,이에적합한틸트보정방법,그리고기록제어방법
JP2000067447A (ja) * 1998-08-20 2000-03-03 Hitachi Media Electoronics Co Ltd 光ディスク装置
JP2000222744A (ja) * 1999-01-29 2000-08-11 Toshiba Corp 光ディスク装置およびフォーカスサーボ制御装置
KR100587267B1 (ko) * 1999-05-19 2006-06-08 엘지전자 주식회사 광 기록매체의 기록재생 방법
JP4158283B2 (ja) * 1999-07-12 2008-10-01 松下電器産業株式会社 チルト制御方法及び光ディスク装置
US7480219B2 (en) * 2000-11-21 2009-01-20 Lg Electronics Inc. Method and apparatus for calculating a variation per track of a focus error to control the tilt of a disk

Also Published As

Publication number Publication date
AU2003274602A1 (en) 2004-06-30
CN1328716C (zh) 2007-07-25
CN1723493A (zh) 2006-01-18
EP1573725B1 (de) 2007-08-29
US7486602B2 (en) 2009-02-03
KR101068658B1 (ko) 2011-09-28
KR20050084193A (ko) 2005-08-26
DE60316025T2 (de) 2008-05-21
US20060072413A1 (en) 2006-04-06
EP1573725A1 (de) 2005-09-14
JP2006510140A (ja) 2006-03-23
DE60316025D1 (de) 2007-10-11
JP4630666B2 (ja) 2011-02-09
WO2004053854A1 (en) 2004-06-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties