CN1296914C - 光盘装置及其控制方法 - Google Patents

光盘装置及其控制方法 Download PDF

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Publication number
CN1296914C
CN1296914C CNB2004100983466A CN200410098346A CN1296914C CN 1296914 C CN1296914 C CN 1296914C CN B2004100983466 A CNB2004100983466 A CN B2004100983466A CN 200410098346 A CN200410098346 A CN 200410098346A CN 1296914 C CN1296914 C CN 1296914C
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CN
China
Prior art keywords
mentioned
beam spot
light beam
unit
address information
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
CNB2004100983466A
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English (en)
Chinese (zh)
Other versions
CN1637882A (zh
Inventor
小岛训
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of CN1637882A publication Critical patent/CN1637882A/zh
Application granted granted Critical
Publication of CN1296914C publication Critical patent/CN1296914C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
    • G11B20/1024—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation wherein a phase-locked loop [PLL] is used
    • 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
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • 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
    • G11B7/0079—Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B2020/10916—Seeking data on the record carrier for preparing an access to a specific address
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265—Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1267—Address data
CNB2004100983466A 2003-12-22 2004-12-03 光盘装置及其控制方法 Expired - Fee Related CN1296914C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003424963A JP2005182949A (ja) 2003-12-22 2003-12-22 光ディスク装置
JP2003424963 2003-12-22

Publications (2)

Publication Number Publication Date
CN1637882A CN1637882A (zh) 2005-07-13
CN1296914C true CN1296914C (zh) 2007-01-24

Family

ID=34784994

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100983466A Expired - Fee Related CN1296914C (zh) 2003-12-22 2004-12-03 光盘装置及其控制方法

Country Status (3)

Country Link
JP (1) JP2005182949A (ja)
KR (1) KR100662592B1 (ja)
CN (1) CN1296914C (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1333536A (zh) * 2000-05-15 2002-01-30 惠普公司 光盘记录道跳跃检测
US6442111B1 (en) * 1998-10-29 2002-08-27 Pioneer Corporation Track jump apparatus
JP2002298371A (ja) * 2001-03-30 2002-10-11 Fujitsu Ten Ltd ディスク再生装置
JP2003085894A (ja) * 2001-09-10 2003-03-20 Matsushita Electric Ind Co Ltd データ検出方法、及びデータ検出回路
JP2003085792A (ja) * 2001-09-14 2003-03-20 Pulstec Industrial Co Ltd 光ピックアップ装置のための調整装置および調整方法
CN1110815C (zh) * 1996-07-16 2003-06-04 三星电子株式会社 实时轨道搜索装置及其方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3063613B2 (ja) * 1996-03-25 2000-07-12 三菱電機株式会社 光ディスク媒体及び光ディスク装置
JPH11120576A (ja) * 1997-10-14 1999-04-30 Kenwood Corp 光ディスク再生方法、光ディスク再生装置
JPH11238245A (ja) * 1998-02-24 1999-08-31 Sony Corp 光検出信号処理装置
KR100346685B1 (ko) * 1998-09-03 2002-09-18 삼성전자 주식회사 디트랙검출방법및장치,이를이용한트랙킹제어방법및장치,그리고이에적합한디스크
KR20000033868A (ko) * 1998-11-26 2000-06-15 구자홍 미니 디스크의 재생방법
JP3762629B2 (ja) 2000-09-29 2006-04-05 富士通株式会社 トラックジャンプ方法及び記憶装置
JP2002175632A (ja) 2000-12-05 2002-06-21 Sony Corp シーク制御装置及び方法並びに光ディスク装置
KR101005010B1 (ko) * 2003-07-21 2010-12-30 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 장치에서의 점프 어드레스 검출방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1110815C (zh) * 1996-07-16 2003-06-04 三星电子株式会社 实时轨道搜索装置及其方法
US6442111B1 (en) * 1998-10-29 2002-08-27 Pioneer Corporation Track jump apparatus
CN1333536A (zh) * 2000-05-15 2002-01-30 惠普公司 光盘记录道跳跃检测
JP2002298371A (ja) * 2001-03-30 2002-10-11 Fujitsu Ten Ltd ディスク再生装置
JP2003085894A (ja) * 2001-09-10 2003-03-20 Matsushita Electric Ind Co Ltd データ検出方法、及びデータ検出回路
JP2003085792A (ja) * 2001-09-14 2003-03-20 Pulstec Industrial Co Ltd 光ピックアップ装置のための調整装置および調整方法

Also Published As

Publication number Publication date
KR20050063675A (ko) 2005-06-28
CN1637882A (zh) 2005-07-13
KR100662592B1 (ko) 2007-01-02
JP2005182949A (ja) 2005-07-07

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