DE60037092D1 - Gerät zur Feststellung des Spurfolgefehlersignals und Wiedergabegerät - Google Patents

Gerät zur Feststellung des Spurfolgefehlersignals und Wiedergabegerät

Info

Publication number
DE60037092D1
DE60037092D1 DE60037092T DE60037092T DE60037092D1 DE 60037092 D1 DE60037092 D1 DE 60037092D1 DE 60037092 T DE60037092 T DE 60037092T DE 60037092 T DE60037092 T DE 60037092T DE 60037092 D1 DE60037092 D1 DE 60037092D1
Authority
DE
Germany
Prior art keywords
detecting
error signal
tracking error
playback device
playback
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
DE60037092T
Other languages
English (en)
Other versions
DE60037092T2 (de
Inventor
Byung-In Ma
In-Sik Park
Joong-Eon Seo
Chong-Sam Chung
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE60037092D1 publication Critical patent/DE60037092D1/de
Application granted granted Critical
Publication of DE60037092T2 publication Critical patent/DE60037092T2/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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • G11B7/133—Shape of individual detector elements
    • 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
    • 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
    • G11B7/094—Methods and circuits for servo offset compensation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
DE60037092T 1999-10-30 2000-10-25 Gerät zur Feststellung des Spurfolgefehlersignals und Wiedergabegerät Expired - Lifetime DE60037092T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR9947750 1999-10-30
KR1019990047750A KR100644581B1 (ko) 1999-10-30 1999-10-30 트랙킹 에러신호 검출장치 및 재생신호 검출장치

Publications (2)

Publication Number Publication Date
DE60037092D1 true DE60037092D1 (de) 2007-12-27
DE60037092T2 DE60037092T2 (de) 2008-09-18

Family

ID=19617841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037092T Expired - Lifetime DE60037092T2 (de) 1999-10-30 2000-10-25 Gerät zur Feststellung des Spurfolgefehlersignals und Wiedergabegerät

Country Status (6)

Country Link
US (1) US6584049B1 (de)
EP (1) EP1096481B1 (de)
JP (1) JP2001155354A (de)
KR (1) KR100644581B1 (de)
CN (1) CN1193351C (de)
DE (1) DE60037092T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100644578B1 (ko) * 1999-10-21 2006-11-13 삼성전자주식회사 트랙킹 에러 신호 검출장치
KR100644569B1 (ko) * 1999-10-01 2006-11-13 삼성전자주식회사 트랙킹 에러신호 검출장치 및 재생신호 검출방법
US7113460B2 (en) * 2000-03-06 2006-09-26 Sharp Kabushiki Kaisha Optical disk having pits of different depths formed therein, optical disk reproducing apparatus for reproducing the optical disk, and method of tracking the optical disk
KR20020069914A (ko) * 2001-02-28 2002-09-05 엘지전자 주식회사 광디스크의 래디얼 틸트 검출 장치 및 방법
CN1328723C (zh) * 2001-06-29 2007-07-25 松下电器产业株式会社 光盘原盘曝光装置和光盘原盘曝光方法以及针孔机构
KR20030093683A (ko) 2002-06-05 2003-12-11 삼성전자주식회사 호환형 광픽업
EP1529288A2 (de) * 2002-08-06 2005-05-11 Koninklijke Philips Electronics N.V. Optisches datenträgersystem mit verzögerungsleitungslosem verzögerungsdifferenzdetektor
JP2004281027A (ja) 2003-02-24 2004-10-07 Ricoh Co Ltd 光記録媒体及び光情報処理装置
CN100382165C (zh) * 2003-05-21 2008-04-16 皇家飞利浦电子股份有限公司 在光盘驱动器中进行径向跟踪的方法
KR100557542B1 (ko) * 2004-04-08 2006-03-03 삼성전기주식회사 트래킹 에러 오프셋 보상용 광검출 영역이 형성된 광픽업장치
JP5542459B2 (ja) * 2010-01-25 2014-07-09 株式会社日立メディアエレクトロニクス 光ピックアップ装置及びそれを用いた光ディスク装置
US20110217045A1 (en) * 2010-03-02 2011-09-08 Onechip Photonics Inc. Crosstalk mitigation in optical transceivers
JP2012079385A (ja) * 2010-10-04 2012-04-19 Sony Corp データ検出装置、再生装置、データ検出方法
CN102101371B (zh) * 2010-10-29 2014-04-23 清华大学 粘合物件的方法
JP6075379B2 (ja) * 2012-10-05 2017-02-08 パナソニックＩｐマネジメント株式会社 情報再生装置及び情報再生方法
CN105340012B (zh) 2013-06-28 2019-06-28 索尼公司 光学介质再现装置和光学介质再现方法
WO2015022767A1 (ja) * 2013-08-14 2015-02-19 ソニー株式会社 光媒体再生装置および光媒体再生方法
JP6167918B2 (ja) * 2013-08-14 2017-07-26 ソニー株式会社 光媒体再生装置および光媒体再生方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0460927A (ja) * 1990-06-27 1992-02-26 Pioneer Electron Corp 光ピックアップ
JPH05120726A (ja) * 1991-10-25 1993-05-18 Nec Corp 光学式情報記録再生装置
JP3267748B2 (ja) * 1993-06-08 2002-03-25 パイオニア株式会社 情報再生方法及び光検出器
JP3455298B2 (ja) * 1994-08-12 2003-10-14 松下電器産業株式会社 光ビームの移動検出方法および光ディスク再生装置
JP3844153B2 (ja) * 1996-06-18 2006-11-08 松下電器産業株式会社 光ヘッド装置および光情報処理方法
JPH1055552A (ja) * 1996-08-08 1998-02-24 Ricoh Co Ltd 光ピックアップ装置
JPH11120608A (ja) * 1997-10-17 1999-04-30 Toshiba Corp 光ヘッド装置
JPH11161980A (ja) * 1997-11-28 1999-06-18 Nec Corp 光ヘッド用トラックエラー信号検出装置
JPH11213405A (ja) * 1998-01-22 1999-08-06 Sony Corp 光学ヘッド及びトラッキングエラー信号検出方法
KR100644578B1 (ko) * 1999-10-21 2006-11-13 삼성전자주식회사 트랙킹 에러 신호 검출장치
KR100694024B1 (ko) * 1999-09-16 2007-03-12 삼성전자주식회사 광디스크 기록/재생장치의 트랙킹 에러 검출방법 및 장치 그리고 합신호 발생장치

Also Published As

Publication number Publication date
KR20010039382A (ko) 2001-05-15
CN1300054A (zh) 2001-06-20
EP1096481B1 (de) 2007-11-14
KR100644581B1 (ko) 2006-11-13
JP2001155354A (ja) 2001-06-08
CN1193351C (zh) 2005-03-16
US6584049B1 (en) 2003-06-24
EP1096481A2 (de) 2001-05-02
EP1096481A3 (de) 2006-10-11
DE60037092T2 (de) 2008-09-18

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