AU2002227976A1 - Method for track counting and corresponding apparatus for reading from and/or writing to an optical recording medium - Google Patents

Method for track counting and corresponding apparatus for reading from and/or writing to an optical recording medium

Info

Publication number
AU2002227976A1
AU2002227976A1 AU2002227976A AU2797602A AU2002227976A1 AU 2002227976 A1 AU2002227976 A1 AU 2002227976A1 AU 2002227976 A AU2002227976 A AU 2002227976A AU 2797602 A AU2797602 A AU 2797602A AU 2002227976 A1 AU2002227976 A1 AU 2002227976A1
Authority
AU
Australia
Prior art keywords
recording medium
optical recording
writing
reading
corresponding apparatus
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.)
Abandoned
Application number
AU2002227976A
Other languages
English (en)
Inventor
Christian Buchler
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of AU2002227976A1 publication Critical patent/AU2002227976A1/en
Abandoned 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
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
    • 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
    • G11B7/0903—Multi-beam tracking systems

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
AU2002227976A 2000-12-13 2001-12-03 Method for track counting and corresponding apparatus for reading from and/or writing to an optical recording medium Abandoned AU2002227976A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10062079 2000-12-13
DE10062079A DE10062079A1 (de) 2000-12-13 2000-12-13 Verfahren zum Spurzählen und entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers
PCT/EP2001/014089 WO2002049022A1 (en) 2000-12-13 2001-12-03 Method for track counting and corresponding apparatus for reading from and/or writing to an optical recording medium

Publications (1)

Publication Number Publication Date
AU2002227976A1 true AU2002227976A1 (en) 2002-06-24

Family

ID=7666972

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002227976A Abandoned AU2002227976A1 (en) 2000-12-13 2001-12-03 Method for track counting and corresponding apparatus for reading from and/or writing to an optical recording medium

Country Status (10)

Country Link
US (1) US7345965B2 (de)
EP (1) EP1352392B1 (de)
JP (1) JP2004516592A (de)
KR (1) KR100884266B1 (de)
CN (1) CN1329892C (de)
AT (1) ATE458244T1 (de)
AU (1) AU2002227976A1 (de)
DE (2) DE10062079A1 (de)
TW (1) TW579509B (de)
WO (1) WO2002049022A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003045051A (ja) * 2001-07-31 2003-02-14 Pioneer Electronic Corp 情報記録再生装置
US7619956B2 (en) * 2003-11-17 2009-11-17 Chin-Yin Tsai stability of a write control signal
TWI261226B (en) * 2004-01-20 2006-09-01 Via Tech Inc Apparatus and method of dynamic adjusting the detection window
DE102004019692A1 (de) * 2004-04-20 2005-11-10 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung für das Spurzählen bei optischen Aufzeichnungsträgern
TWI261240B (en) * 2004-08-17 2006-09-01 Via Tech Inc Method for determining data storage quality of optical disc
JP4234109B2 (ja) 2004-10-18 2009-03-04 株式会社リコー 光ピックアップ装置とこれを用いる情報記録装置
KR20080068462A (ko) * 2007-01-19 2008-07-23 삼성전자주식회사 광정보저장매체 시스템 및 트랙킹 에러신호 생성 방법
US7551469B1 (en) * 2009-01-05 2009-06-23 Internationa Business Machines Corporation Unidirectional racetrack memory device
EP2569770B1 (de) * 2010-05-11 2014-03-19 Thomson Licensing Vorrichtung mit einer aufnahmeeinheit zur erzeugung von mehrfachstrahlen

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484319A (en) * 1980-09-19 1984-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for locating a track on disc-like optical information carriers
US4740939A (en) * 1985-05-22 1988-04-26 Hitachi Ltd. Apparatus for reproducing information recorded on a disk
JP2745665B2 (ja) * 1989-04-14 1998-04-28 ソニー株式会社 光学式記録再生装置のデトラック検出方法
DE3932831A1 (de) * 1989-09-30 1991-04-11 Thomson Brandt Gmbh Detektionsschaltung
US5327410A (en) * 1989-09-30 1994-07-05 Deutsche Thomson-Brandt Gmbh Direction-determination logic as for a signal pickup in recorded signal recovery apparatus
DE3932832A1 (de) * 1989-09-30 1991-04-11 Thomson Brandt Gmbh Richtungslogik
US5173598A (en) * 1991-05-10 1992-12-22 U.S. Philips Corporation Optical scanning beam position control system which is free of modulation by tracking error
EP0525896B1 (de) 1991-08-01 1997-01-02 Koninklijke Philips Electronics N.V. Kompatible optische Abtastvorrichtung
JPH05101431A (ja) * 1991-10-07 1993-04-23 Sony Corp 光デイスク再生装置
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
JPH08263850A (ja) * 1995-03-22 1996-10-11 Olympus Optical Co Ltd 光学式記録再生装置
JPH08329490A (ja) * 1995-05-31 1996-12-13 Pioneer Electron Corp トラッキングエラー信号生成装置
US5828634A (en) * 1996-02-22 1998-10-27 Ricoh Company, Ltd. Optical disk tracking method and device for producing a tracking error signal and a track crossing signal
CN1142545C (zh) * 1996-03-26 2004-03-17 松下电器产业株式会社 光学式记录再生装置
US6014354A (en) * 1996-11-06 2000-01-11 Sharp Kabushiki Kaisha Tracking control device for optical pickup
JP2845224B2 (ja) * 1996-11-15 1999-01-13 日本電気株式会社 ランド／グルーブ検出装置
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
JP3137102B2 (ja) * 1999-01-14 2001-02-19 日本電気株式会社 光学記録再生装置および方法
JP2000251274A (ja) * 1999-02-24 2000-09-14 Nec Corp 光ディスク装置におけるトラックジャンプ速度制御回路
DE10041426A1 (de) * 2000-08-23 2002-03-07 Thomson Brandt Gmbh Verfahren zur Spurführung in einem Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers
KR200423938Y1 (ko) 2006-06-01 2006-08-11 (주)세오전자 알에프아이디를 이용한 가로등 장치

Also Published As

Publication number Publication date
DE60141352D1 (de) 2010-04-01
DE10062079A1 (de) 2002-06-27
ATE458244T1 (de) 2010-03-15
CN1329892C (zh) 2007-08-01
TW579509B (en) 2004-03-11
US20040037177A1 (en) 2004-02-26
CN1481549A (zh) 2004-03-10
WO2002049022A1 (en) 2002-06-20
US7345965B2 (en) 2008-03-18
EP1352392A1 (de) 2003-10-15
EP1352392B1 (de) 2010-02-17
JP2004516592A (ja) 2004-06-03
KR20040007419A (ko) 2004-01-24
KR100884266B1 (ko) 2009-02-17

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