TW200509107A - Disc drive apparatus, and tilt compensation method - Google Patents

Disc drive apparatus, and tilt compensation method

Info

Publication number
TW200509107A
TW200509107A TW093114007A TW93114007A TW200509107A TW 200509107 A TW200509107 A TW 200509107A TW 093114007 A TW093114007 A TW 093114007A TW 93114007 A TW93114007 A TW 93114007A TW 200509107 A TW200509107 A TW 200509107A
Authority
TW
Taiwan
Prior art keywords
ate
ψopt
disc drive
drive apparatus
compensation method
Prior art date
Application number
TW093114007A
Other languages
English (en)
Inventor
Jeroen Arnoldus Leonardus Johannes 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
Publication of TW200509107A publication Critical patent/TW200509107A/zh

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
    • 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
    • G11B7/0901—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 track following only
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Polarising Elements (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
TW093114007A 2003-05-21 2004-05-18 Disc drive apparatus, and tilt compensation method TW200509107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03101440 2003-05-21

Publications (1)

Publication Number Publication Date
TW200509107A true TW200509107A (en) 2005-03-01

Family

ID=33462187

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093114007A TW200509107A (en) 2003-05-21 2004-05-18 Disc drive apparatus, and tilt compensation method

Country Status (9)

Country Link
US (1) US20070030774A1 (zh)
EP (1) EP1629469B1 (zh)
JP (1) JP2007501990A (zh)
KR (1) KR20060009946A (zh)
CN (1) CN1791911A (zh)
AT (1) ATE377824T1 (zh)
DE (1) DE602004009922T2 (zh)
TW (1) TW200509107A (zh)
WO (1) WO2004105003A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200837732A (en) * 2006-10-09 2008-09-16 Koninkl Philips Electronics Nv Optimizing a parameter for reading-out/recording of an optical data carrier
TW201013663A (en) * 2008-09-25 2010-04-01 Sunplus Technology Co Ltd Method for adjusting tilt of optical pick-up head
JP5494265B2 (ja) * 2010-06-14 2014-05-14 ソニー株式会社 光ピックアップ制御回路および光ディスクドライブ装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59186145A (ja) * 1983-04-06 1984-10-22 Sony Corp 光学式デイスク・プレ−ヤ
JPH06103540B2 (ja) * 1985-10-25 1994-12-14 パイオニア株式会社 ピックアップの傾き制御装置
EP0644536B1 (en) * 1993-09-22 1999-06-23 Victor Company Of Japan, Ltd. Automatic attitude correcting system for optical disc device
US5666531A (en) * 1995-04-07 1997-09-09 Optima Technology Corp. Recordable CDROM accessing system
KR0183160B1 (ko) * 1995-09-30 1999-05-15 김광호 멀티 세션 디스크 및 고속 억세스 방법
JPH10302285A (ja) * 1997-04-23 1998-11-13 Pioneer Electron Corp サーチ方法
JP3211002B2 (ja) * 1997-04-24 2001-09-25 富士通株式会社 光記録媒体、チルト検出器、光ディスク装置、チルト検出方法及びチルト補正方法
EP0987691B1 (en) * 1998-09-14 2000-10-04 Matsushita Electric Industrial Co., Ltd. Tilt detection device, optical disc recording and reproducing device, and tilt detection method
JP3736666B2 (ja) * 1999-04-14 2006-01-18 パイオニア株式会社 チルトサーボ装置及び制御方法
JP2000339727A (ja) * 1999-05-18 2000-12-08 Lg Electronics Inc 光記録媒体の記録再生方法
JP3771767B2 (ja) * 1999-06-04 2006-04-26 株式会社リコー チルトサーボ装置
JP2002015446A (ja) * 2000-06-29 2002-01-18 Nec Corp チルト制御器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
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
JP2003016678A (ja) * 2001-06-28 2003-01-17 Matsushita Electric Ind Co Ltd チルト検出装置
JP2003272203A (ja) * 2002-03-19 2003-09-26 Nec Corp 光ディスク装置のチルト補償方法及び補償装置

Also Published As

Publication number Publication date
US20070030774A1 (en) 2007-02-08
EP1629469B1 (en) 2007-11-07
DE602004009922D1 (de) 2007-12-20
CN1791911A (zh) 2006-06-21
WO2004105003A1 (en) 2004-12-02
DE602004009922T2 (de) 2008-09-18
KR20060009946A (ko) 2006-02-01
ATE377824T1 (de) 2007-11-15
EP1629469A1 (en) 2006-03-01
JP2007501990A (ja) 2007-02-01

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