DE69832429D1 - Wobbelsignalerfassungschaltung - Google Patents

Wobbelsignalerfassungschaltung

Info

Publication number
DE69832429D1
DE69832429D1 DE69832429T DE69832429T DE69832429D1 DE 69832429 D1 DE69832429 D1 DE 69832429D1 DE 69832429 T DE69832429 T DE 69832429T DE 69832429 T DE69832429 T DE 69832429T DE 69832429 D1 DE69832429 D1 DE 69832429D1
Authority
DE
Germany
Prior art keywords
wobbelsignalerfassungschaltung
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
DE69832429T
Other languages
English (en)
Other versions
DE69832429T2 (de
Inventor
Tetsuya Fushimi
Toshimitsu Kaku
Tetsuya Ikeda
Toshiaki Ishibashi
Kazuo Shigematsu
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69832429D1 publication Critical patent/DE69832429D1/de
Publication of DE69832429T2 publication Critical patent/DE69832429T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • 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
    • 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
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10342—Improvement or modification of read or write signals signal quality assessment sub-information or auxiliary signals different from the normal recording marks, e.g. signals reproduced from wobble tracks
    • 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
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • 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
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
    • 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
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • 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
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1258—Formatting, e.g. arrangement of data block or words on the record carriers on discs where blocks are arranged within multiple radial zones, e.g. Zone Bit Recording or Constant Density Recording discs, MCAV discs, MCLV discs
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69832429T 1997-03-19 1998-03-09 Wobbelsignalerfassungschaltung Expired - Fee Related DE69832429T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6590297 1997-03-19
JP6590297 1997-03-19

Publications (2)

Publication Number Publication Date
DE69832429D1 true DE69832429D1 (de) 2005-12-29
DE69832429T2 DE69832429T2 (de) 2006-08-10

Family

ID=13300369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832429T Expired - Fee Related DE69832429T2 (de) 1997-03-19 1998-03-09 Wobbelsignalerfassungschaltung

Country Status (6)

Country Link
US (1) US6088307A (de)
EP (1) EP0866455B1 (de)
KR (1) KR100279789B1 (de)
CN (3) CN1160732C (de)
DE (1) DE69832429T2 (de)
TW (1) TW451191B (de)

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US6914856B2 (en) * 1998-08-14 2005-07-05 Lg Electronics Inc. Information recording medium
US7123555B2 (en) * 1997-08-16 2006-10-17 Lg Electronics Inc. Information recording medium
US6269071B1 (en) * 1998-03-16 2001-07-31 U.S. Philips Corporation Optical record carrier
CN1132160C (zh) * 1998-04-14 2003-12-24 株式会社日立制作所 光盘装置
KR100300998B1 (ko) * 1998-04-17 2001-09-06 윤종용 랜드/그루브 절환 신호 발생방법 및 장치
US6657929B1 (en) * 1998-06-23 2003-12-02 Matsushita Electric Industrial Co., Ltd. Optical disk recording apparatus and method for recording data on optical disk
US6847594B1 (en) * 2000-02-07 2005-01-25 Samsung Electronics Co., Ltd. Recording medium having wobbled groove tracks out of phase with wobbled land tracks, servo controlling apparatus using wobble signal and method thereof
KR100595161B1 (ko) * 1999-07-09 2006-07-03 엘지전자 주식회사 광 기록재생기의 비기록 영역 검출 방법
US7315492B2 (en) * 1999-07-16 2008-01-01 Lg Electronics Inc. Header mask signal generating track jump method for a recording medium
US7012861B1 (en) * 1999-07-16 2006-03-14 Lg Electronics Inc. Track jump method for a recording medium
JP3649955B2 (ja) * 1999-07-22 2005-05-18 株式会社リコー データ記録用クロック信号発生装置
JP2001148123A (ja) * 1999-11-22 2001-05-29 Sony Corp 光ディスク、記録及び／又は再生装置及び方法
WO2001088917A1 (fr) * 2000-05-19 2001-11-22 Matsushita Electric Industrial Co., Ltd. Support d'enregistrement de donnees et son dispositif de reproduction
JP2002025058A (ja) * 2000-07-05 2002-01-25 Victor Co Of Japan Ltd 記録及び／又は再生装置
EP2031586A3 (de) * 2000-09-01 2011-06-29 Panasonic Corporation Optische Platte
KR100379399B1 (ko) * 2000-10-02 2003-04-10 엘지전자 주식회사 광 기록매체의 헤더 영역 검출 방법 및 장치와 이를이용한 기록 재생 방법
JP2002117627A (ja) * 2000-10-05 2002-04-19 Sony Corp データ記録方法およびデータ記録装置
KR100416588B1 (ko) * 2001-01-04 2004-02-05 삼성전자주식회사 워블 결함 검출 장치 및 방법
KR100475604B1 (ko) * 2001-03-09 2005-03-10 엘지전자 주식회사 재생전용 광디스크와, 그 재생전용 광디스크 장치에서의재생방법
JP2002279640A (ja) 2001-03-21 2002-09-27 Ricoh Co Ltd ウォブル検出回路とその装置
KR100424487B1 (ko) * 2001-10-05 2004-03-24 주식회사 히타치엘지 데이터 스토리지 코리아 불량디스크 판정에 따른 데이터 기록방법
KR20030021016A (ko) * 2001-09-05 2003-03-12 엘지전자 주식회사 워블 위상 동기 루프에서의 위상 에러 보정장치 및 방법
DE10157331A1 (de) * 2001-11-23 2003-05-28 Thomson Brandt Gmbh Gerät zur Aufzeichnung oder Wiedergabe von Informationen mit Mitteln zur Signalerzeugung aus einem Wobbelsignal
KR100484131B1 (ko) * 2001-12-04 2005-04-18 삼성전자주식회사 어드레스 정보 검출방법 및 그 장치
JP3566690B2 (ja) 2001-12-07 2004-09-15 株式会社リコー ウォブル信号検出回路及び光ディスク装置
EP1571668A3 (de) * 2002-06-05 2010-03-24 Lg Electronics Inc. Struktur eines Verknüpfungsbereichs, die auf einem hochdichten Nur-Lese-Aufzeichnungsmedium ausgebildet wird, und Herstellungs-/Reproduktionsverfahren und -vorrichtung dafür
TWI239512B (en) * 2002-07-24 2005-09-11 Mediatek Inc ADIP demodulation method and apparatus
WO2004042714A1 (ja) * 2002-11-07 2004-05-21 Matsushita Electric Industrial Co., Ltd. 光学ヘッドおよび光学ヘッドを備えた光ディスク装置
JP2004253057A (ja) * 2003-02-20 2004-09-09 Sanyo Electric Co Ltd クロック生成装置
TWI258137B (en) * 2003-04-10 2006-07-11 Via Optical Solution Inc Method and related optical disk accessing apparatus for calibrating optical disk tilt servo system according to non-constant relation between locations and tilt angles of optical disk
US7339861B2 (en) * 2003-04-21 2008-03-04 Matsushita Electric Industrial Co., Ltd. PLL clock generator, optical disc drive and method for controlling PLL clock generator
TW200502921A (en) * 2003-07-01 2005-01-16 Mediatek Inc System and method for judging recording area of optical storage medium
CN101794591B (zh) * 2004-05-11 2012-04-25 松下电器产业株式会社 摆动信息记录方法及介质、记录和再现方法及设备
JP4501566B2 (ja) * 2004-07-13 2010-07-14 富士通株式会社 無線通信装置及び移動局
KR100994994B1 (ko) * 2004-08-10 2010-11-18 삼성전자주식회사 워블 신호 검출에 기대된 주파수를 이용하는 광디스크 저장 시스템 및 방법
US8023370B2 (en) * 2005-10-25 2011-09-20 Mediatek Inc. Apparatus and method for converting groove/land polarity upon groove/land track change on optical medium
US7613087B2 (en) * 2005-10-25 2009-11-03 Mediatek Inc. Apparatus and method for accurately converting groove/land polarity upon groove/land track change on optical medium
US7903508B2 (en) * 2006-01-26 2011-03-08 Mediatek Inc. System and method for determining groove/land switching points of an optical disc utilizing a motor rotating signal and original switching points
US7961577B2 (en) * 2006-03-10 2011-06-14 Mediatek Inc. System and method for generating an output signal indicating a specific area on an optical disc utilizing an adjustable specific time
JP4784400B2 (ja) * 2006-05-30 2011-10-05 ソニー株式会社 Ｐｌｌ回路および記録情報再生装置
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KR100866969B1 (ko) * 2007-05-28 2008-11-05 삼성전자주식회사 시크 모드에서의 랜드/그루브 절환 위치 검출 방법 및장치와 이를 이용한 광 디스크 드라이브
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Also Published As

Publication number Publication date
CN1412763A (zh) 2003-04-23
EP0866455B1 (de) 2005-11-23
CN1412762A (zh) 2003-04-23
EP0866455A3 (de) 2000-03-08
CN1160732C (zh) 2004-08-04
CN1207548A (zh) 1999-02-10
KR19980080166A (ko) 1998-11-25
DE69832429T2 (de) 2006-08-10
CN1201327C (zh) 2005-05-11
KR100279789B1 (ko) 2001-03-02
US6088307A (en) 2000-07-11
TW451191B (en) 2001-08-21
EP0866455A2 (de) 1998-09-23

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee