DE60112324D1 - Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediums - Google Patents

Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediums

Info

Publication number
DE60112324D1
DE60112324D1 DE60112324T DE60112324T DE60112324D1 DE 60112324 D1 DE60112324 D1 DE 60112324D1 DE 60112324 T DE60112324 T DE 60112324T DE 60112324 T DE60112324 T DE 60112324T DE 60112324 D1 DE60112324 D1 DE 60112324D1
Authority
DE
Germany
Prior art keywords
lens position
recording medium
optical recording
beam 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 - Lifetime
Application number
DE60112324T
Other languages
English (en)
Other versions
DE60112324T2 (de
Inventor
Christian Buechler
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
Priority to DE60112324T priority Critical patent/DE60112324T2/de
Publication of DE60112324D1 publication Critical patent/DE60112324D1/de
Application granted granted Critical
Publication of DE60112324T2 publication Critical patent/DE60112324T2/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
    • G11B7/08—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
    • G11B7/0943—Methods and circuits for performing mathematical operations on individual detector segment outputs
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
DE60112324T 2000-12-13 2001-12-05 Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediums Expired - Lifetime DE60112324T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE60112324T DE60112324T2 (de) 2000-12-13 2001-12-05 Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediums

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10062078 2000-12-13
DE10062078A DE10062078A1 (de) 2000-12-13 2000-12-13 Verfahren zum Erzeugen eines Linsenpositionssignals sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers
PCT/EP2001/014293 WO2002049023A2 (en) 2000-12-13 2001-12-05 Method for generating a lens position signal and corresponding apparatus for reading from and/or writing to an optical recording medium
DE60112324T DE60112324T2 (de) 2000-12-13 2001-12-05 Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediums

Publications (2)

Publication Number Publication Date
DE60112324D1 true DE60112324D1 (de) 2005-09-01
DE60112324T2 DE60112324T2 (de) 2006-05-24

Family

ID=7666971

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10062078A Withdrawn DE10062078A1 (de) 2000-12-13 2000-12-13 Verfahren zum Erzeugen eines Linsenpositionssignals sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers
DE60112324T Expired - Lifetime DE60112324T2 (de) 2000-12-13 2001-12-05 Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediums

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10062078A Withdrawn DE10062078A1 (de) 2000-12-13 2000-12-13 Verfahren zum Erzeugen eines Linsenpositionssignals sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers

Country Status (10)

Country Link
US (1) US7266057B2 (de)
EP (1) EP1342237B1 (de)
JP (1) JP4222028B2 (de)
KR (1) KR100885025B1 (de)
CN (1) CN1293542C (de)
AT (1) ATE300780T1 (de)
AU (1) AU2002231661A1 (de)
DE (2) DE10062078A1 (de)
TW (1) TWI223247B (de)
WO (1) WO2002049023A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10062078A1 (de) 2000-12-13 2002-06-20 Thomson Brandt Gmbh Verfahren zum Erzeugen eines Linsenpositionssignals sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers
JP2002216372A (ja) * 2001-01-23 2002-08-02 Pioneer Electronic Corp 光ピックアップ装置
KR20060014053A (ko) * 2003-05-16 2006-02-14 톰슨 라이센싱 렌즈 위치 신호의 생성을 위한 이득 조정을 위한 방법 및광학 기록 매체로부터 판독 및/또는 광학 기록 매체에기록하기 위한 대응하는 기구
KR100933291B1 (ko) * 2003-09-20 2009-12-22 삼성전자주식회사 2파장 레이저 다이오드의 사용을 위한 광검출기
US7349310B2 (en) 2003-11-17 2008-03-25 Tian Holdings Llc Optical disk drive for writing a re-writable optical disk and method thereof
TWI261226B (en) 2004-01-20 2006-09-01 Via Tech Inc Apparatus and method of dynamic adjusting the detection window
JP2005216337A (ja) * 2004-01-27 2005-08-11 Canon Inc 光学的情報記録再生装置
JP2005293637A (ja) * 2004-03-31 2005-10-20 Sony Corp 光ディスク記録再生装置及びその信号検出方法
TWI261240B (en) 2004-08-17 2006-09-01 Via Tech Inc Method for determining data storage quality of optical disc
JP2006147052A (ja) * 2004-11-19 2006-06-08 Sharp Corp 光ディスク装置
US20090296561A1 (en) * 2004-12-20 2009-12-03 Koninklijke Philips Electronics, N.V. Multi-spot detector arrangement for multi-layer record carriers
CN101189671A (zh) * 2005-06-06 2008-05-28 皇家飞利浦电子股份有限公司 具有3点径向跟踪的光学系统
US7835237B2 (en) * 2005-07-19 2010-11-16 Pioneer Corporation Optical pickup device and information recording/reproducing apparatus
JPWO2007063713A1 (ja) * 2005-11-30 2009-05-07 日本電気株式会社 光ヘッド装置及びこれを備えた光学式情報記録再生装置
US20090154306A1 (en) * 2006-06-01 2009-06-18 Koninklijke Philips Electronics N.V. Optimizing focus crosstalk cancelling
JP2008027513A (ja) * 2006-07-20 2008-02-07 Sony Corp 光ディスク装置、トラッキングエラー信号生成回路、トラッキングエラー信号の補正方法、プログラム
KR101103502B1 (ko) * 2011-06-15 2012-01-13 (주)유케이비 가정용 전력 저장장치
JP6003366B2 (ja) * 2012-08-06 2016-10-05 ソニー株式会社 再生装置、再生方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6194246A (ja) * 1984-10-15 1986-05-13 Sony Corp 光学式ヘッドのトラッキング誤差検出方法
JPS63179420A (ja) * 1987-01-20 1988-07-23 Pioneer Electronic Corp ３ビ−ム方式光ピツクアツプ装置の回折格子方向検出装置
JPH035927A (ja) * 1989-06-01 1991-01-11 Sony Corp 光学記録および／または再生装置
US5050153A (en) * 1989-06-06 1991-09-17 Wai-Hon Lee Semiconductor laser optical head assembly
JPH04313818A (ja) * 1991-01-30 1992-11-05 Pioneer Electron Corp アクチュエータ位置検出装置、アクチュエータ位置制御装置及びトラックサーチ制御装置
JPH04313819A (ja) * 1991-01-30 1992-11-05 Pioneer Electron Corp 光スポット位置検出装置
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
JPH06111334A (ja) * 1992-09-24 1994-04-22 Sony Corp 円盤状記録媒体用の記録及び／又は再生装置、光検出器及び光ヘッド
DE4323067A1 (de) * 1993-07-10 1995-01-12 Thomson Brandt Gmbh G-Faktor-Abgleich
JPH0991721A (ja) * 1995-09-29 1997-04-04 Nec Corp トラック誤差検出装置
KR0176888B1 (ko) * 1996-01-24 1999-04-15 구자홍 광디스크 기록재생기의 서보 제어 장치
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
CN1154985C (zh) * 1998-07-03 2004-06-23 株式会社日立制作所 光检测器、信号处理电路、及其光信息再现设备
JP4403344B2 (ja) * 2000-09-11 2010-01-27 ソニー株式会社 ディスクドライブ装置
DE10062078A1 (de) 2000-12-13 2002-06-20 Thomson Brandt Gmbh Verfahren zum Erzeugen eines Linsenpositionssignals sowie entsprechendes Gerät zum Lesen und/oder Beschreiben eines optischen Aufzeichnungsträgers
JP3728435B2 (ja) * 2002-12-03 2005-12-21 株式会社東芝 ディスク装置

Also Published As

Publication number Publication date
US7266057B2 (en) 2007-09-04
KR100885025B1 (ko) 2009-02-20
DE10062078A1 (de) 2002-06-20
JP2004516593A (ja) 2004-06-03
US20040066715A1 (en) 2004-04-08
AU2002231661A1 (en) 2002-06-24
DE60112324T2 (de) 2006-05-24
EP1342237B1 (de) 2005-07-27
WO2002049023A3 (en) 2003-01-09
CN1481553A (zh) 2004-03-10
CN1293542C (zh) 2007-01-03
JP4222028B2 (ja) 2009-02-12
TWI223247B (en) 2004-11-01
EP1342237A2 (de) 2003-09-10
WO2002049023A2 (en) 2002-06-20
ATE300780T1 (de) 2005-08-15
KR20030060972A (ko) 2003-07-16

Similar Documents

Publication Publication Date Title
DE60112324D1 (de) Verfahren zur erzeugung einer linsenposition und zugehoerige vorrichtung zue wiedergabe und/oder aufzeichnung eines optischen aufzeichnungsmediums
KR101263817B1 (ko) 노이즈에 둔감한 제어 시스템 및 제어 방법
ATE447197T1 (de) Vorrichtung und verfahren zur erzeugung inkohärenten hochintensiven lichtes und zur verminderung von speckle
EP1605448A3 (de) Optischer Kopf, Antriebsvorrichtung für einen optischen Datenträger und Verfahren zur Erzeugung eines Spurfehlersignals
TW200623086A (en) Method of detecting focus error signal of optical head and optical head and optical recording/reproducing apparatus utilizing the same
US7460447B2 (en) Tilt detection apparatus, hologram apparatus, tilt correction method for medium, and tilt correction method for hologram medium
KR100656388B1 (ko) 광정보기록장치
ATE168491T1 (de) Einrichtung zur optischen abtastung einer oberfläche
TW476930B (en) Optical information recording method and apparatus, and recorded medium where optical information recording control program is recorded
EP1758107A3 (de) Optischer Kopf und Informationsaufzeichnungs-/Informationswiedergabevorrichtung
EP0866449A3 (de) Optisches Plattengerät
MXPA02006982A (es) Metodos, aparato grabador optico usando dichos metodos y medio de grabacion para su uso por los metodos y aparato.
JPS61131245A (ja) 光学信号再生装置
DE60141352D1 (de) Verfahren zur spurzählung und entsprechende vorrichtung zum lesen und/oder beschreiben eines optischen aufzeichnungsmediums
EP1286343A3 (de) Informationsaufzeichnungs-/ -Wiedergabegerät
EP1313101A3 (de) Verfahren zur Unterscheidung von optischen Platten und optisches Plattengerät zur Verwendung dieses Verfahrens
ATE343202T1 (de) Vorrichtung und verfahren zum aufzeichnen einer information auf einen aufzeichnungsfähigen optischen datenträger durch verwendung eines ovalpunktprofils
EP1898404A3 (de) Optische Lesekopfvorrichtung
TW200519919A (en) Multi-beam optical scanning device
ATE298478T1 (de) Verfahren und vorrichtung zur erzeugung eines fehlersignals bei kohärentem überlagerungsempfang von lichtwellen
ATE395693T1 (de) Verfahren und gerät zur einstellung einer verstärkung zur erzeugung eines focusfehlersignals
RU2106011C1 (ru) Способ помехоустойчивой записи и считывания кодовой информации
ATE441182T1 (de) Vorrichtung und verfahren zur abtastung eines optischen aufzeichnungsmediums und optisches aufzeichnungsmedium
SU534646A1 (ru) Способ бесконтактного контрол профил криволинейных поверхностей объектов
US6714500B2 (en) Optical disc drive and signal processing method

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition