DE602006018310D1 - Optimaler spurfehlerausgleich für verbesserte abspielbarkeit einer optischen platte - Google Patents

Optimaler spurfehlerausgleich für verbesserte abspielbarkeit einer optischen platte

Info

Publication number
DE602006018310D1
DE602006018310D1 DE602006018310T DE602006018310T DE602006018310D1 DE 602006018310 D1 DE602006018310 D1 DE 602006018310D1 DE 602006018310 T DE602006018310 T DE 602006018310T DE 602006018310 T DE602006018310 T DE 602006018310T DE 602006018310 D1 DE602006018310 D1 DE 602006018310D1
Authority
DE
Germany
Prior art keywords
error
compensation
signals
optical plate
error compensation
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.)
Active
Application number
DE602006018310T
Other languages
English (en)
Inventor
Husseini Mohamad-Hussein El
stefan h Steven
Stefan Geusens
Jeroen A Raaymakers
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602006018310D1 publication Critical patent/DE602006018310D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/0948—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 detection and avoidance or compensation of imperfections on the carrier, e.g. dust, scratches, dropouts
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
DE602006018310T 2005-07-05 2006-06-28 Optimaler spurfehlerausgleich für verbesserte abspielbarkeit einer optischen platte Active DE602006018310D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05106067 2005-07-05
PCT/IB2006/052167 WO2007004149A2 (en) 2005-07-05 2006-06-28 Optimum tracking error compensation for improved optical disk playability

Publications (1)

Publication Number Publication Date
DE602006018310D1 true DE602006018310D1 (de) 2010-12-30

Family

ID=37500026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006018310T Active DE602006018310D1 (de) 2005-07-05 2006-06-28 Optimaler spurfehlerausgleich für verbesserte abspielbarkeit einer optischen platte

Country Status (10)

Country Link
US (1) US7782723B2 (de)
EP (1) EP1905014B1 (de)
JP (1) JP2008545223A (de)
KR (1) KR20080032151A (de)
CN (1) CN101218637A (de)
AT (1) ATE488839T1 (de)
DE (1) DE602006018310D1 (de)
MY (1) MY141402A (de)
TW (1) TW200717475A (de)
WO (1) WO2007004149A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8122331B1 (en) * 2006-08-22 2012-02-21 Marvell International Ltd. Media defect compensation system and method
US9608670B2 (en) 2014-07-14 2017-03-28 International Business Machines Corporation Reliable data reading with data set screening by error injection
US9660703B1 (en) * 2016-05-04 2017-05-23 Dialog Semiconductor (Uk) Limited Electronic circuit and system for wireless charging

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414655A (en) * 1981-03-31 1983-11-08 Discovision Associates Scanning beam control system
JPH10172161A (ja) 1996-12-06 1998-06-26 Alps Electric Co Ltd 記録再生装置
JP3595144B2 (ja) 1997-12-24 2004-12-02 パイオニア株式会社 繰り返し制御装置及び情報再生装置
KR100498432B1 (ko) * 1998-06-30 2005-09-02 삼성전자주식회사 광 디스크 재생 시스템의 디펙트 검출 회로 및 방법
JP3561424B2 (ja) 1998-09-11 2004-09-02 パイオニア株式会社 トラッキング引込回路
JP3688484B2 (ja) * 1998-11-20 2005-08-31 パイオニア株式会社 光学式記録媒体のドライブ装置
US6483091B1 (en) * 1999-10-27 2002-11-19 Agilent Technologies, Inc. Method and apparatus for dynamic focus control with error rejection
JP3808683B2 (ja) * 2000-03-01 2006-08-16 三菱電機株式会社 光ディスク装置
JP3967870B2 (ja) 2000-06-23 2007-08-29 パイオニア株式会社 光ディスク駆動装置におけるサーボ制御装置
US7092334B2 (en) * 2001-04-12 2006-08-15 Hitachi-Lg Data Storage Korea, Inc. Method of detecting a defect area of a disk
JP2003070288A (ja) * 2001-08-29 2003-03-07 Pioneer Electronic Corp アクチュエータの駆動装置及び方法並びに情報記録再生装置
JP2003162834A (ja) * 2001-11-27 2003-06-06 Hitachi Ltd 光ディスク装置
AU2003230135A1 (en) 2002-05-21 2003-12-02 Koninklijke Philips Electronics N.V. Optical disk system with improved playability
EP1532630A1 (de) 2002-08-19 2005-05-25 Koninklijke Philips Electronics N.V. Erkennung von anomalien in einem scan-signal
DE10306894A1 (de) * 2003-02-18 2004-08-26 Deutsche Thomson-Brandt Gmbh Verfahren und Anordnung zum Kompensieren von Abtaststörungen optischer Aufzeichnungsträger
JP4187667B2 (ja) * 2004-01-30 2008-11-26 アルパイン株式会社 光ディスク再生装置
KR100555553B1 (ko) * 2004-02-05 2006-03-03 삼성전자주식회사 광 디스크의 결함 보상 장치 및 그 방법

Also Published As

Publication number Publication date
WO2007004149A3 (en) 2007-04-12
EP1905014A2 (de) 2008-04-02
JP2008545223A (ja) 2008-12-11
US7782723B2 (en) 2010-08-24
WO2007004149A2 (en) 2007-01-11
ATE488839T1 (de) 2010-12-15
CN101218637A (zh) 2008-07-09
US20080212433A1 (en) 2008-09-04
EP1905014B1 (de) 2010-11-17
KR20080032151A (ko) 2008-04-14
TW200717475A (en) 2007-05-01
MY141402A (en) 2010-04-30

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Legal Events

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8320 Willingness to grant licences declared (paragraph 23)