JP3882303B2 - 光ディスクの記録及び／又は再生装置並びに光ディスクのトラッキング制御方法 - Google Patents

光ディスクの記録及び／又は再生装置並びに光ディスクのトラッキング制御方法 Download PDF

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Publication number
JP3882303B2
JP3882303B2 JP36105997A JP36105997A JP3882303B2 JP 3882303 B2 JP3882303 B2 JP 3882303B2 JP 36105997 A JP36105997 A JP 36105997A JP 36105997 A JP36105997 A JP 36105997A JP 3882303 B2 JP3882303 B2 JP 3882303B2
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Japan
Prior art keywords
signal
recording
optical disc
gain
push
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Expired - Fee Related
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JP36105997A
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English (en)
Japanese (ja)
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JPH11195231A5 (enExample
JPH11195231A (ja
Inventor
伸二 太田
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP36105997A priority Critical patent/JP3882303B2/ja
Priority to US09/216,038 priority patent/US6751171B2/en
Priority to SG9805903A priority patent/SG87785A1/en
Publication of JPH11195231A publication Critical patent/JPH11195231A/ja
Publication of JPH11195231A5 publication Critical patent/JPH11195231A5/ja
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Publication of JP3882303B2 publication Critical patent/JP3882303B2/ja
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    • 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
    • G11B7/0941—Methods and circuits for servo gain or phase compensation during operation
    • 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

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  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP36105997A 1997-12-26 1997-12-26 光ディスクの記録及び／又は再生装置並びに光ディスクのトラッキング制御方法 Expired - Fee Related JP3882303B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP36105997A JP3882303B2 (ja) 1997-12-26 1997-12-26 光ディスクの記録及び／又は再生装置並びに光ディスクのトラッキング制御方法
US09/216,038 US6751171B2 (en) 1997-12-26 1998-12-18 Method and apparatus for controlling servo loop amplification according to wobble signals formed in a guide groove of an optical disc
SG9805903A SG87785A1 (en) 1997-12-26 1998-12-23 Recording apparatus, reproducing apparatus and tracking controlling method for optical disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP36105997A JP3882303B2 (ja) 1997-12-26 1997-12-26 光ディスクの記録及び／又は再生装置並びに光ディスクのトラッキング制御方法

Publications (3)

Publication Number Publication Date
JPH11195231A JPH11195231A (ja) 1999-07-21
JPH11195231A5 JPH11195231A5 (enExample) 2004-12-24
JP3882303B2 true JP3882303B2 (ja) 2007-02-14

Family

ID=18472026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP36105997A Expired - Fee Related JP3882303B2 (ja) 1997-12-26 1997-12-26 光ディスクの記録及び／又は再生装置並びに光ディスクのトラッキング制御方法

Country Status (3)

Country Link
US (1) US6751171B2 (enExample)
JP (1) JP3882303B2 (enExample)
SG (1) SG87785A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100644591B1 (ko) * 1999-11-25 2006-11-13 삼성전자주식회사 광디스크 기록/재생시스템에 있어서 트랙 크로싱 신호검출장치
US6882601B2 (en) * 2001-01-25 2005-04-19 Dphi Acquisitions, Inc. Digital servo system with feed-forward control loops
US6904007B2 (en) * 2001-01-25 2005-06-07 Dphi Acquisitions, Inc. Digital servo system with loop gain calibration
US7522480B2 (en) 2001-01-25 2009-04-21 Dphi Acquisitions, Inc. Digital tracking servo system with multi-track seek with an acceleration clamp
JP3736398B2 (ja) * 2001-08-01 2006-01-18 ティアック株式会社 光ディスク装置
JP4379726B2 (ja) * 2002-08-21 2009-12-09 日本電気株式会社 光学的情報記録方法および光学的情報記録装置
CN1295689C (zh) * 2002-10-25 2007-01-17 联发科技股份有限公司 预置坑洞信号的侦测装置
KR100518540B1 (ko) * 2002-11-12 2005-10-04 삼성전자주식회사 디스크 구동기에서 디스크 타입 식별 장치 및 방법
JP2005235291A (ja) * 2004-02-19 2005-09-02 Pioneer Electronic Corp 情報処理装置、その方法、そのプログラム、および、そのプログラムを記録した記録媒体
KR100555704B1 (ko) * 2004-03-09 2006-03-03 삼성전자주식회사 광 재생장치 및 그의 자동 이득 조정방법
KR20070026863A (ko) * 2004-06-28 2007-03-08 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 디스크 판독의 강건성 개선방법
WO2006008668A2 (en) * 2004-07-15 2006-01-26 Koninklijke Philips Electronics N.V. Method and apparatus for scanning data stored on an optical storage medium
TW200733092A (en) * 2005-08-16 2007-09-01 Koninkl Philips Electronics Nv An optical drive with constant radial bandwidth
US20100329088A1 (en) * 2008-02-06 2010-12-30 Kinji Kayanuma Device for determining existence of wobble, medium discrimination device, method of determining existence of wobble, and medium discrimination method
US8559282B2 (en) * 2008-03-20 2013-10-15 Mediatek Inc. Average servo control method and system, and target level determination method applied in thereof

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
NL187413C (nl) * 1978-03-16 1991-09-16 Philips Nv Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.
US4748609A (en) 1985-03-29 1988-05-31 Hitachi, Ltd. Method and apparatus for composite tracking servo system with track offset correction and rotary optical disc having at least one correction mark for correcting track offset
DE3690169T1 (enExample) * 1985-04-10 1987-06-04
US4866688A (en) * 1985-12-20 1989-09-12 Hitachi, Ltd. Composite tracking servo system for optical disc apparatus with track offset correction
EP0453223B1 (en) * 1990-04-17 1997-09-10 Canon Kabushiki Kaisha Automatic loop gain control apparatus
JPH0411325A (ja) * 1990-04-27 1992-01-16 Sony Corp 光ディスク記録装置
KR950010418B1 (ko) * 1991-08-28 1995-09-16 미쯔비시덴끼 가부시끼가이샤 광기록재생장치
JPH06282849A (ja) * 1993-01-29 1994-10-07 Sony Corp 光記録媒体、光記録媒体の記録再生装置及び再生装置
JPH06232746A (ja) * 1993-02-05 1994-08-19 Sansei Denshi Japan Kk デジタルサーボ回路
JP2860229B2 (ja) 1993-06-25 1999-02-24 株式会社ケンウッド 光ディスク記録再生装置
DE4323067A1 (de) * 1993-07-10 1995-01-12 Thomson Brandt Gmbh G-Faktor-Abgleich
KR100365610B1 (ko) * 1994-05-17 2003-03-06 소니 가부시끼 가이샤 트래킹서보장치및트랙카운트장치
CN1299276C (zh) * 1995-07-27 2007-02-07 松下电器产业株式会社 光盘装置
JP3550836B2 (ja) * 1995-10-19 2004-08-04 ソニー株式会社 光学装置におけるトラッキングサーボ装置及びトラッキングサーボ方法
US5875157A (en) * 1996-03-18 1999-02-23 Sony Corporation Tracking error detecting circuit in disc-shaped recording medium reproducing and recording apparatus
JPH10134372A (ja) * 1996-10-31 1998-05-22 Sony Corp 再生装置および方法
JPH10293926A (ja) * 1997-02-21 1998-11-04 Pioneer Electron Corp 記録用クロック信号発生装置

Also Published As

Publication number Publication date
US20020101797A1 (en) 2002-08-01
SG87785A1 (en) 2002-04-16
JPH11195231A (ja) 1999-07-21
US6751171B2 (en) 2004-06-15

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