ATE364222T1 - Optische plattenlaufwerkvorrichtung, verfahren zur messung der neigung einer optischen platte und verfahren zur korrektur der neigung einer optischen platte - Google Patents

Optische plattenlaufwerkvorrichtung, verfahren zur messung der neigung einer optischen platte und verfahren zur korrektur der neigung einer optischen platte

Info

Publication number
ATE364222T1
ATE364222T1 AT03784305T AT03784305T ATE364222T1 AT E364222 T1 ATE364222 T1 AT E364222T1 AT 03784305 T AT03784305 T AT 03784305T AT 03784305 T AT03784305 T AT 03784305T AT E364222 T1 ATE364222 T1 AT E364222T1
Authority
AT
Austria
Prior art keywords
optical disk
tilt
measuring location
phi
measuring
Prior art date
Application number
AT03784305T
Other languages
English (en)
Inventor
Ole Andersen
Hollander Jacobus Den
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 ATE364222T1 publication Critical patent/ATE364222T1/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10576—Disposition or mounting of transducers relative to record carriers with provision for moving the transducers for maintaining alignment or spacing relative to the carrier

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
AT03784305T 2002-07-26 2003-06-26 Optische plattenlaufwerkvorrichtung, verfahren zur messung der neigung einer optischen platte und verfahren zur korrektur der neigung einer optischen platte ATE364222T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02078075 2002-07-26

Publications (1)

Publication Number Publication Date
ATE364222T1 true ATE364222T1 (de) 2007-06-15

Family

ID=31502762

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03784305T ATE364222T1 (de) 2002-07-26 2003-06-26 Optische plattenlaufwerkvorrichtung, verfahren zur messung der neigung einer optischen platte und verfahren zur korrektur der neigung einer optischen platte

Country Status (10)

Country Link
US (1) US7116619B2 (de)
EP (1) EP1527447B1 (de)
JP (1) JP4572114B2 (de)
KR (1) KR101001173B1 (de)
CN (1) CN1295693C (de)
AT (1) ATE364222T1 (de)
AU (1) AU2003242915A1 (de)
DE (1) DE60314253T2 (de)
TW (1) TWI333652B (de)
WO (1) WO2004015700A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7570547B2 (en) * 2005-08-22 2009-08-04 Konica Minolta Opto, Inc. Objective lens unit and optical pickup device

Family Cites Families (17)

* 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
JPH0758559B2 (ja) * 1988-09-02 1995-06-21 シャープ株式会社 光ピックアップ装置
JP3193105B2 (ja) * 1992-02-29 2001-07-30 日本ビクター株式会社 チルトエラー検出装置
JP3529556B2 (ja) * 1996-07-18 2004-05-24 パイオニア株式会社 光ピックアップにおけるコマ収差補正方法及び装置
US5881034A (en) * 1996-08-20 1999-03-09 Sony Corporation Apparatus for driving objective lens
US6151174A (en) * 1997-10-06 2000-11-21 U.S. Philips Corporation Device for optically scanning a record carrier
JP3443668B2 (ja) * 1998-04-30 2003-09-08 富士通株式会社 収差補正方法及び収差補正装置
KR100370187B1 (ko) * 1998-08-05 2003-03-17 삼성전자 주식회사 광기록재생장치,이에적합한틸트보정방법,그리고기록제어방법
JP2000357338A (ja) * 1999-06-15 2000-12-26 Sony Corp 記録媒体駆動装置及びチルト検出方法
JP2001236668A (ja) * 1999-12-15 2001-08-31 Samsung Electro Mech Co Ltd チルト検出装置および方法
US6788627B2 (en) * 2000-06-27 2004-09-07 Matsushita Electric Industrial Co., Ltd. Optical recording and reproducing apparatus, tilt correction method, tilt correction program and medium
JP4400772B2 (ja) * 2000-06-27 2010-01-20 パナソニック株式会社 光記録・再生装置、チルト補正方法、プログラム、及び記録媒体
JP3924440B2 (ja) * 2001-05-17 2007-06-06 松下電器産業株式会社 光ディスク装置及びその制御方法
JP2003248951A (ja) * 2002-02-25 2003-09-05 Funai Electric Co Ltd 光ディスクのチルト制御装置
US7164638B2 (en) * 2002-03-04 2007-01-16 Matsushita Electric Industrial Co., Ltd. Optical head and optical recording/reproducing device using it and aberration correction method
JP2004062918A (ja) * 2002-07-24 2004-02-26 Pioneer Electronic Corp チルトサーボ装置
JP3975139B2 (ja) * 2002-08-30 2007-09-12 パイオニア株式会社 チルト補正装置及びチルト補正方法

Also Published As

Publication number Publication date
KR20050019922A (ko) 2005-03-03
CN1295693C (zh) 2007-01-17
WO2004015700A1 (en) 2004-02-19
CN1672199A (zh) 2005-09-21
US20050265192A1 (en) 2005-12-01
AU2003242915A1 (en) 2004-02-25
WO2004015700A8 (en) 2005-03-17
EP1527447B1 (de) 2007-06-06
JP2005534137A (ja) 2005-11-10
TWI333652B (en) 2010-11-21
JP4572114B2 (ja) 2010-10-27
TW200415596A (en) 2004-08-16
DE60314253T2 (de) 2008-01-31
KR101001173B1 (ko) 2010-12-15
DE60314253D1 (de) 2007-07-19
US7116619B2 (en) 2006-10-03
AU2003242915A8 (en) 2004-02-25
EP1527447A1 (de) 2005-05-04

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