DE602004001643D1 - Demodulation des Spurschwabbelns für optische Speichermedien mit hoher Speicherdichte - Google Patents

Demodulation des Spurschwabbelns für optische Speichermedien mit hoher Speicherdichte

Info

Publication number
DE602004001643D1
DE602004001643D1 DE602004001643T DE602004001643T DE602004001643D1 DE 602004001643 D1 DE602004001643 D1 DE 602004001643D1 DE 602004001643 T DE602004001643 T DE 602004001643T DE 602004001643 T DE602004001643 T DE 602004001643T DE 602004001643 D1 DE602004001643 D1 DE 602004001643D1
Authority
DE
Germany
Prior art keywords
demodulation
density optical
storage media
optical storage
track bump
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
DE602004001643T
Other languages
English (en)
Other versions
DE602004001643T2 (de
Inventor
Marco Georgi
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 DE602004001643D1 publication Critical patent/DE602004001643D1/de
Application granted granted Critical
Publication of DE602004001643T2 publication Critical patent/DE602004001643T2/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
    • G11B7/007—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
DE602004001643T 2003-08-25 2004-04-29 Demodulation des Spurschwabbelns für optische Speichermedien mit hoher Speicherdichte Expired - Lifetime DE602004001643T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03019161 2003-08-25
EP03019161A EP1511018A1 (de) 2003-08-25 2003-08-25 Demodulation des Spurschwabbelns für optische Speichermedien mit hoher Speicherdichte

Publications (2)

Publication Number Publication Date
DE602004001643D1 true DE602004001643D1 (de) 2006-09-07
DE602004001643T2 DE602004001643T2 (de) 2007-07-12

Family

ID=34089596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001643T Expired - Lifetime DE602004001643T2 (de) 2003-08-25 2004-04-29 Demodulation des Spurschwabbelns für optische Speichermedien mit hoher Speicherdichte

Country Status (8)

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

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
TW200509098A (en) 2005-03-01
EP1511018A1 (de) 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

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Legal Events

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