TW200509098A - Wobble demodulation for high density optical recording media - Google Patents

Wobble demodulation for high density optical recording media

Info

Publication number
TW200509098A
TW200509098A TW093123570A TW93123570A TW200509098A TW 200509098 A TW200509098 A TW 200509098A TW 093123570 A TW093123570 A TW 093123570A TW 93123570 A TW93123570 A TW 93123570A TW 200509098 A TW200509098 A TW 200509098A
Authority
TW
Taiwan
Prior art keywords
optical recording
wobble
recording media
high density
density optical
Prior art date
Application number
TW093123570A
Other languages
English (en)
Inventor
Marco Georgi
Original Assignee
Thomson Licensing Sa
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 Sa filed Critical Thomson Licensing Sa
Publication of TW200509098A publication Critical patent/TW200509098A/zh

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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TW093123570A 2003-08-25 2004-08-06 Wobble demodulation for high density optical recording media TW200509098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03019161A EP1511018A1 (en) 2003-08-25 2003-08-25 Wobble demodulation for high density optical recording media

Publications (1)

Publication Number Publication Date
TW200509098A true TW200509098A (en) 2005-03-01

Family

ID=34089596

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093123570A TW200509098A (en) 2003-08-25 2004-08-06 Wobble demodulation for high density optical recording media

Country Status (8)

Country Link
US (1) US7304925B2 (zh)
EP (1) EP1511018A1 (zh)
JP (1) JP4756676B2 (zh)
KR (1) KR101057780B1 (zh)
CN (1) CN100524474C (zh)
DE (1) DE602004001643T2 (zh)
MY (1) MY135635A (zh)
TW (1) TW200509098A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100389460C (zh) * 2005-06-01 2008-05-21 上海乐金广电电子有限公司 光记录媒介的抖动地址纠错装置
KR100640658B1 (ko) * 2005-07-29 2006-11-01 삼성전자주식회사 블루-레이 디스크 드라이브에서 시간 변화량를 이용하여ｈｍｗ 신호를 검출하는 장치 및 방법
US7764580B2 (en) * 2005-10-24 2010-07-27 Teac Corporation Demodulator
JP4862722B2 (ja) * 2007-03-27 2012-01-25 ティアック株式会社 復調回路及び光ディスク装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW357346B (en) * 1996-10-22 1999-05-01 Hitachi Ltd Data recording medium and data recording reproduction device by means of oscillation of tracks for showing data
BR0113613A (pt) * 2000-09-01 2003-07-01 Matsushita Electric Ind Co Ltd Meio de disco ótico, tocador de disco ótico e gravador
JP2002334522A (ja) * 2001-05-10 2002-11-22 Canon Inc 光学的情報記録再生装置及び光学的情報記録再生方法
US6724708B2 (en) * 2001-06-20 2004-04-20 Matsushita Electric Industrial Co., Ltd. Optical disk medium and method and apparatus for reading information
JP3899861B2 (ja) * 2001-07-13 2007-03-28 株式会社日立製作所 光ディスク、情報再生方法及び記録方法
JP4121265B2 (ja) * 2001-10-16 2008-07-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ディスク状記録媒体、ディスクドライブ装置並びにディスク製造装置及び方法
JP2004134027A (ja) * 2002-10-11 2004-04-30 Victor Co Of Japan Ltd 信号処理装置
JP2004318939A (ja) * 2003-04-14 2004-11-11 Victor Co Of Japan Ltd 光記録媒体のウォブル情報検出方法及びウォブル情報検出装置

Also Published As

Publication number Publication date
DE602004001643D1 (de) 2006-09-07
EP1511018A1 (en) 2005-03-02
MY135635A (en) 2008-05-30
US7304925B2 (en) 2007-12-04
JP2005071579A (ja) 2005-03-17
CN100524474C (zh) 2009-08-05
DE602004001643T2 (de) 2007-07-12
CN1591593A (zh) 2005-03-09
US20050047296A1 (en) 2005-03-03
KR20050022322A (ko) 2005-03-07
KR101057780B1 (ko) 2011-08-19
JP4756676B2 (ja) 2011-08-24

Similar Documents

Publication Publication Date Title
TW200515118A (en) Method and apparatus for generating the wobble clock signal
ATE478418T1 (de) Verfahren und vorrichtung zur aufzeichnung auf und wiedergeben von einem plattenmedium
MY145259A (en) Recording medium with an intermittent or alternatewobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
MY149315A (en) Record carrier and apparatus for scanning the record carrier
MY138129A (en) Information storage medium and method and apparatus for recording and / or reproducing pointing information
TW200518075A (en) Information storage medium and method and apparatus for reproducing information recorded on the same
TW200509098A (en) Wobble demodulation for high density optical recording media
KR20020087772A (ko) 헤더정보가 실린 워블신호가 기록된 광 기록매체, 그워블신호 기록장치, 기록방법, 재생장치 및 재생방법
TW200504702A (en) Wobble demodulation for high density optical recording media
MY142476A (en) Method and apparatus for recording data on optical recording medium
TW200630996A (en) Reproducing apparatus for use with optical information storage medium
MXPA04001363A (es) Metodo para reducir el ruido en una senal oscilante.
DE602004032002D1 (de) Verfahren zur Aufzeichnung von Indentifikationsinformationen, Vorrichtung dafür und Informationsaufzeichnungsmedium
EP1304694A3 (en) Information recording and reproducing apparatus comprising a multi-phase quadrature angular modulator/demodulator
BRPI0506453A (pt) método de gravação de informação de oscilação, meio de gravação de informação e método de gravação e reprodução e seu aparelho
TW200641835A (en) Information recording medium and apparatus for recording information to or reproducing information from the same
TW200514062A (en) Information storage medium and method and apparatus for recording data on and/or reading data from the same
JP4545656B2 (ja) アドレス復調回路及び光ディスク装置
MY135244A (en) Optical information storage medium and method of and apparatus for recording and/or reproducing information on and/or from the optical information storage medium
ATE513291T1 (de) Aufzeichnungsmedium mit information, die einen kopierschutz anzeigt, verfahren zur aufzeichnung von daten auf diesem aufzeichnungsmedium und vorrichtung zur wiedergabe von daten von diesem medium