DE602005011975D1 - Rsignale und plattenlaufwerk mit derartigem implementiertem verfahren - Google Patents

Rsignale und plattenlaufwerk mit derartigem implementiertem verfahren

Info

Publication number
DE602005011975D1
DE602005011975D1 DE602005011975T DE602005011975T DE602005011975D1 DE 602005011975 D1 DE602005011975 D1 DE 602005011975D1 DE 602005011975 T DE602005011975 T DE 602005011975T DE 602005011975 T DE602005011975 T DE 602005011975T DE 602005011975 D1 DE602005011975 D1 DE 602005011975D1
Authority
DE
Germany
Prior art keywords
jump
optical disc
basis
tracking error
error signal
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 - Fee Related
Application number
DE602005011975T
Other languages
English (en)
Inventor
Der Heijden Hendrikus C Van
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 DE602005011975D1 publication Critical patent/DE602005011975D1/de
Expired - Fee Related 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
    • 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
    • G11B7/0945—Methods for initialising servos, start-up sequences
    • 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
    • G11B7/09—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

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Paper (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
DE602005011975T 2004-07-14 2005-07-07 Rsignale und plattenlaufwerk mit derartigem implementiertem verfahren Expired - Fee Related DE602005011975D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04103372 2004-07-14
PCT/IB2005/052257 WO2006008686A1 (en) 2004-07-14 2005-07-07 Improved tracking error signal calibration method, and disc drive implementing such method

Publications (1)

Publication Number Publication Date
DE602005011975D1 true DE602005011975D1 (de) 2009-02-05

Family

ID=35045088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005011975T Expired - Fee Related DE602005011975D1 (de) 2004-07-14 2005-07-07 Rsignale und plattenlaufwerk mit derartigem implementiertem verfahren

Country Status (9)

Country Link
US (1) US20080285398A1 (de)
EP (1) EP1769498B1 (de)
JP (1) JP2008507072A (de)
KR (1) KR20070026885A (de)
CN (1) CN1985312A (de)
AT (1) ATE418781T1 (de)
DE (1) DE602005011975D1 (de)
TW (1) TW200614208A (de)
WO (1) WO2006008686A1 (de)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03187027A (ja) * 1989-12-15 1991-08-15 Ricoh Co Ltd トラッキングサーボ方法
US5343454A (en) * 1991-11-22 1994-08-30 Matsushita Electric Industrial Co., Ltd. Tracking control apparatus for correcting tracking error signal according to approximate equation of a function of track address
JPH06162544A (ja) * 1992-11-13 1994-06-10 Sony Corp トラッキングサーボ回路
JP2826252B2 (ja) * 1993-04-23 1998-11-18 インターナショナル・ビジネス・マシーンズ・コーポレイション 光ディスク・ドライブ及びその信号校正方法
JP3846925B2 (ja) * 1995-12-22 2006-11-15 パイオニア株式会社 トラッキングエラー信号の波形制御装置
US5689485A (en) * 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method
JP3447956B2 (ja) * 1998-05-21 2003-09-16 富士通株式会社 光学的記憶装置
JP3690955B2 (ja) * 2000-03-01 2005-08-31 松下電器産業株式会社 光ディスク装置
KR100359825B1 (ko) * 2000-08-16 2002-11-07 엘지전자 주식회사 광 기록매체의 서보 방법

Also Published As

Publication number Publication date
KR20070026885A (ko) 2007-03-08
JP2008507072A (ja) 2008-03-06
US20080285398A1 (en) 2008-11-20
EP1769498A1 (de) 2007-04-04
EP1769498B1 (de) 2008-12-24
ATE418781T1 (de) 2009-01-15
WO2006008686A1 (en) 2006-01-26
CN1985312A (zh) 2007-06-20
TW200614208A (en) 2006-05-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee