DE60326255D1 - Tracking-steuereinrichtung für einen optischen datenträger, tracking-steuerverfahren und tracking-steuerprogramm - Google Patents

Tracking-steuereinrichtung für einen optischen datenträger, tracking-steuerverfahren und tracking-steuerprogramm

Info

Publication number
DE60326255D1
DE60326255D1 DE60326255T DE60326255T DE60326255D1 DE 60326255 D1 DE60326255 D1 DE 60326255D1 DE 60326255 T DE60326255 T DE 60326255T DE 60326255 T DE60326255 T DE 60326255T DE 60326255 D1 DE60326255 D1 DE 60326255D1
Authority
DE
Germany
Prior art keywords
tracking control
data carrier
optical data
control device
control method
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
DE60326255T
Other languages
English (en)
Inventor
Kenzo Ishibashi
Eiji Ueda
Masahiro Birukawa
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60326255D1 publication Critical patent/DE60326255D1/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
    • G11B7/08—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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in 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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • 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
    • G11B7/0953—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 eccentricity of the disc or disc tracks
DE60326255T 2002-10-10 2003-10-08 Tracking-steuereinrichtung für einen optischen datenträger, tracking-steuerverfahren und tracking-steuerprogramm Expired - Lifetime DE60326255D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002297292A JP4232428B2 (ja) 2002-10-10 2002-10-10 光ディスクのトラッキング制御装置および方法
PCT/JP2003/012869 WO2004034388A1 (ja) 2002-10-10 2003-10-08 光ディスクのトラッキング制御装置およびトラッキング制御方法並びにトラッキング制御プログラム

Publications (1)

Publication Number Publication Date
DE60326255D1 true DE60326255D1 (de) 2009-04-02

Family

ID=32089265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60326255T Expired - Lifetime DE60326255D1 (de) 2002-10-10 2003-10-08 Tracking-steuereinrichtung für einen optischen datenträger, tracking-steuerverfahren und tracking-steuerprogramm

Country Status (8)

Country Link
US (1) US7420889B2 (de)
EP (1) EP1551012B1 (de)
JP (1) JP4232428B2 (de)
KR (1) KR101051858B1 (de)
CN (1) CN100342434C (de)
AU (1) AU2003272937A1 (de)
DE (1) DE60326255D1 (de)
WO (1) WO2004034388A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4264532B2 (ja) * 2002-11-19 2009-05-20 ソニー株式会社 ディスク基板および光ディスク
KR100530237B1 (ko) * 2004-01-19 2005-11-22 삼성전자주식회사 워블 신호 재생 장치
US7804746B2 (en) 2005-03-11 2010-09-28 Mediatek Inc. Land/groove track and pickup head movement direction detection
JP4946239B2 (ja) * 2006-07-26 2012-06-06 パナソニック株式会社 光ディスク装置
JP4963593B2 (ja) * 2006-11-09 2012-06-27 ソニー株式会社 光ディスク装置、トラッキング制御開始方法及びトラッキング制御開始プログラム
JP2008299963A (ja) * 2007-05-31 2008-12-11 Hitachi Ltd 光ディスク装置並びにトラッキングおよびスライダ制御方法
US7821885B2 (en) 2007-10-30 2010-10-26 Mediatek Inc. TE signal polarity determining system and related method thereof
US7948837B2 (en) 2007-10-30 2011-05-24 Mediatek Inc. TE signal polarity determining system and related method thereof
AU2009209962A1 (en) * 2008-01-31 2009-08-06 Kabushiki Kaisha Kenwood Method for judging optical disc, optical disc device and program
JP5776925B2 (ja) * 2010-12-17 2015-09-09 株式会社ジェイテクト 回転角検出装置
US9734859B2 (en) 2013-11-26 2017-08-15 Oracle International Corporation Quadrature track error signal for optical recording media and devices

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185077A (ja) * 1983-04-05 1984-10-20 Pioneer Electronic Corp トラツキングサ−ボ引込装置
DE3618137A1 (de) * 1985-05-31 1986-12-11 Hitachi, Ltd., Tokio/Tokyo Bildplatten-zugriffsverfahren und bildplattenspeicher
JP2598166B2 (ja) * 1990-12-19 1997-04-09 シャープ株式会社 光ディスク媒体駆動装置
US5566141A (en) * 1993-04-13 1996-10-15 Matsushita Electric Industrial Co., Ltd. Track retrieving method for making a light beam jump and scan from one track to another
JPH06301988A (ja) 1993-04-15 1994-10-28 Hitachi Ltd 横断トラック数カウント装置
JPH07129973A (ja) * 1993-10-29 1995-05-19 Pioneer Electron Corp サンプルドサーボ方式のトラッキング装置
JP3403259B2 (ja) * 1994-10-14 2003-05-06 パイオニア株式会社 トラッキングサーボ装置におけるオントラック検出回路
JP3052994B2 (ja) * 1995-06-30 2000-06-19 ティアック株式会社 光ディスク装置のウォブル信号検出回路
JP2856390B2 (ja) * 1996-07-26 1999-02-10 株式会社日立製作所 情報記録媒体及びそれを用いた記録再生方法
US6310851B1 (en) * 1997-01-21 2001-10-30 Sony Corporation Frequency demodulating circuit, optical disk apparatus thereof and preformating device
US6385257B1 (en) * 1997-01-21 2002-05-07 Sony Corporation Frequency demodulating circuit, optical disk apparatus thereof and preformating device
JP4232056B2 (ja) * 1997-05-19 2009-03-04 ソニー株式会社 光ディスクの製造方法及び光ディスク
JPH10320948A (ja) * 1997-05-19 1998-12-04 Sony Corp ディスクカートリッジ
JP3325505B2 (ja) * 1997-11-14 2002-09-17 松下電器産業株式会社 光ディスク装置信号処理方法と光ディスク装置
JP2000003525A (ja) * 1998-06-12 2000-01-07 Sony Corp 信号生成方法、光学式ディスク記録再生装置に用いる信号生成方法、信号生成方法を用いた光ピックアップ、この光ピックアップを有する光学式ディスク記録再生装置
JP4523749B2 (ja) * 2000-01-13 2010-08-11 パナソニック株式会社 光ディスク記録再生装置
JP2001202635A (ja) * 2000-01-21 2001-07-27 Victor Co Of Japan Ltd トラッキング制御装置及び方法
JP2002298346A (ja) 2001-03-30 2002-10-11 Sony Corp ディスクドライブ装置

Also Published As

Publication number Publication date
EP1551012A1 (de) 2005-07-06
US20060044962A1 (en) 2006-03-02
CN1703743A (zh) 2005-11-30
CN100342434C (zh) 2007-10-10
AU2003272937A1 (en) 2004-05-04
EP1551012A4 (de) 2007-12-05
EP1551012B1 (de) 2009-02-18
KR101051858B1 (ko) 2011-07-25
KR20050059242A (ko) 2005-06-17
US7420889B2 (en) 2008-09-02
JP2004134007A (ja) 2004-04-30
JP4232428B2 (ja) 2009-03-04
WO2004034388A1 (ja) 2004-04-22

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