DE69330503D1 - Optisches Aufzeichnungsmedium, Aufzeichnungs- und Wiedergabemethode und Methode zur Erzeugung eines Spurfolgefehlersignals - Google Patents

Optisches Aufzeichnungsmedium, Aufzeichnungs- und Wiedergabemethode und Methode zur Erzeugung eines Spurfolgefehlersignals

Info

Publication number
DE69330503D1
DE69330503D1 DE69330503T DE69330503T DE69330503D1 DE 69330503 D1 DE69330503 D1 DE 69330503D1 DE 69330503 T DE69330503 T DE 69330503T DE 69330503 T DE69330503 T DE 69330503T DE 69330503 D1 DE69330503 D1 DE 69330503D1
Authority
DE
Germany
Prior art keywords
generating
error signal
tracking error
recording medium
optical recording
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
DE69330503T
Other languages
English (en)
Other versions
DE69330503T2 (de
Inventor
Hideyoshi Horimai
Goro Fujita
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP18284792A external-priority patent/JP3227803B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69330503D1 publication Critical patent/DE69330503D1/de
Application granted granted Critical
Publication of DE69330503T2 publication Critical patent/DE69330503T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • 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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • 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
    • G11B7/00745—Sectoring or header formats within a track
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE69330503T 1992-02-19 1993-02-19 Optisches Aufzeichnungsmedium, Aufzeichnungs- und Wiedergabemethode und Methode zur Erzeugung eines Spurfolgefehlersignals Expired - Fee Related DE69330503T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6973692 1992-02-19
JP15743492 1992-05-25
JP18284792A JP3227803B2 (ja) 1992-02-19 1992-06-18 光記録媒体の再生方法

Publications (2)

Publication Number Publication Date
DE69330503D1 true DE69330503D1 (de) 2001-08-30
DE69330503T2 DE69330503T2 (de) 2002-03-28

Family

ID=27300126

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69330503T Expired - Fee Related DE69330503T2 (de) 1992-02-19 1993-02-19 Optisches Aufzeichnungsmedium, Aufzeichnungs- und Wiedergabemethode und Methode zur Erzeugung eines Spurfolgefehlersignals
DE69331163T Expired - Fee Related DE69331163T2 (de) 1992-02-19 1993-02-19 Optisches Aufzeichnungsmedium, Aufzeichnungs- und Wiedergabemethode, und Methode zur Erzeugung eines Spurfolgefehlersignals
DE69324858T Expired - Fee Related DE69324858T2 (de) 1992-02-19 1993-02-19 Optisches aufzeichnungsmedium, aufzeichnungsmethode dafür, wiedergabemethode dafür und methode zur erzeugung eines spurfolgefehlersignals

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69331163T Expired - Fee Related DE69331163T2 (de) 1992-02-19 1993-02-19 Optisches Aufzeichnungsmedium, Aufzeichnungs- und Wiedergabemethode, und Methode zur Erzeugung eines Spurfolgefehlersignals
DE69324858T Expired - Fee Related DE69324858T2 (de) 1992-02-19 1993-02-19 Optisches aufzeichnungsmedium, aufzeichnungsmethode dafür, wiedergabemethode dafür und methode zur erzeugung eines spurfolgefehlersignals

Country Status (4)

Country Link
US (4) US5559786A (de)
EP (4) EP0829856B1 (de)
DE (3) DE69330503T2 (de)
WO (1) WO1993017417A1 (de)

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US5677899A (en) 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
US5729511A (en) 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US5949750A (en) * 1993-11-30 1999-09-07 Victor Company Of Japan, Ltd. Method and apparatus for recording an information signal with scrambling thereof
JP2927163B2 (ja) * 1993-11-30 1999-07-28 日本ビクター株式会社 情報信号記録方法及び情報信号記録装置
JP3403259B2 (ja) * 1994-10-14 2003-05-06 パイオニア株式会社 トラッキングサーボ装置におけるオントラック検出回路
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
US5808988A (en) * 1995-02-15 1998-09-15 Hitachi, Ltd. Reproduction of optical information by one-beam optics with reduced crosstalk as recorded in multi-phases and multi-levels at staggered lattice points, and apparatus and recording medium therefor
CN1145939C (zh) * 1995-04-10 2004-04-14 松下电器产业株式会社 光学记录载体以及从其上记录和重现信号的方法
JPH0997458A (ja) * 1995-07-24 1997-04-08 Canon Inc 情報再生装置及び情報再生方法
JP3299098B2 (ja) * 1995-12-26 2002-07-08 富士通株式会社 ディスク装置及び周波数特性観測方法
US6215758B1 (en) * 1996-10-04 2001-04-10 Sony Corporation Recording medium
US6023447A (en) 1996-07-05 2000-02-08 Sony Corporation Optical disk, recording method and apparatus for canceling intercode interference
JP4118999B2 (ja) 1998-03-20 2008-07-16 株式会社東芝 光ディスク装置及び情報再生方法
US6567368B1 (en) 1998-06-13 2003-05-20 Lg Electronics Inc. Optical recording medium and method and apparatus of reproducing the same
JP2001056939A (ja) 1999-08-19 2001-02-27 Sony Corp 情報再生装置及び方法
WO2002017309A2 (en) * 2000-08-18 2002-02-28 Matsushita Electric Industrial Co., Ltd. Information recording medium and recording/reproducing method thereof
EP1420395A1 (de) * 2002-11-15 2004-05-19 Deutsche Thomson-Brandt Gmbh Verfahren zur Datenaufzeichnung auf ein optisches Aufzeichnungsmedium
EP1812773A1 (de) * 2004-10-26 2007-08-01 Memsflow ApS Verfahren und system zur positionsbestimmung
US8243577B2 (en) * 2006-07-27 2012-08-14 Sharp Kabushiki Kaisha Optical information recording medium, reproducing device for optical information recording medium, and reproducing method for optical information recording medium
US8654471B2 (en) 2011-09-30 2014-02-18 Lsi Corporation Disk-based storage device having write signal compensation for magnetization polarity of adjacent bits

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FR2481501B1 (fr) * 1980-04-25 1985-09-13 Philips Nv Porteur d'enregistrement comportant une structure d'information lisible par voie optique et dispositif pour la lecture d'un tel porteur d'enregistrement
JPS5817549A (ja) * 1981-07-22 1983-02-01 Hitachi Ltd 光学的トラツク追従装置
JPS58158044A (ja) * 1982-03-15 1983-09-20 Toshiba Corp 光デイスクの記録再生方式
JPS59139152A (ja) * 1983-01-28 1984-08-09 Canon Inc 光情報再生方法および装置
JPS59207433A (ja) * 1983-05-12 1984-11-24 Sony Corp 高密度記録再生方式
US4646281A (en) * 1984-02-08 1987-02-24 Laser Magnetic Storage International Company Read channel for an optical recorder
JP2645025B2 (ja) * 1987-09-04 1997-08-25 株式会社日立製作所 光記録再生方法
JPH01134728A (ja) * 1987-11-20 1989-05-26 Nec Corp 光ディスク装置の記録読出方式
JPH03219434A (ja) * 1988-12-27 1991-09-26 Canon Inc 光学的情報記録媒体
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Also Published As

Publication number Publication date
EP0580876A1 (de) 1994-02-02
DE69324858T2 (de) 1999-10-14
EP0580876A4 (de) 1994-10-19
EP0580876B1 (de) 1999-05-12
EP0829856B1 (de) 2001-07-25
DE69331163D1 (de) 2001-12-20
EP0829855A1 (de) 1998-03-18
US5557602A (en) 1996-09-17
EP0829856A1 (de) 1998-03-18
WO1993017417A1 (en) 1993-09-02
US5513161A (en) 1996-04-30
EP0829855B1 (de) 2001-11-14
DE69331163T2 (de) 2002-04-18
DE69330503T2 (de) 2002-03-28
US5559786A (en) 1996-09-24
EP0829854A1 (de) 1998-03-18
US5602810A (en) 1997-02-11
DE69324858D1 (de) 1999-06-17

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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