DE602004017377D1 - Optische Platte und optische Plattenvorrichtung - Google Patents

Optische Platte und optische Plattenvorrichtung

Info

Publication number
DE602004017377D1
DE602004017377D1 DE602004017377T DE602004017377T DE602004017377D1 DE 602004017377 D1 DE602004017377 D1 DE 602004017377D1 DE 602004017377 T DE602004017377 T DE 602004017377T DE 602004017377 T DE602004017377 T DE 602004017377T DE 602004017377 D1 DE602004017377 D1 DE 602004017377D1
Authority
DE
Germany
Prior art keywords
optical disc
disc device
optical
disc
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
DE602004017377T
Other languages
English (en)
Inventor
Yutaka Yamanaka
Kinji Kayanuma
Chosaku Noda
Hiroharu Satoh
Hideaki Ohsawa
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
NEC Corp
Original Assignee
Toshiba Corp
NEC 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, NEC Corp filed Critical Toshiba Corp
Publication of DE602004017377D1 publication Critical patent/DE602004017377D1/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
    • G11B7/24—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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • 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
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE602004017377T 2003-02-18 2004-02-17 Optische Platte und optische Plattenvorrichtung Expired - Lifetime DE602004017377D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003040340A JP4328548B2 (ja) 2003-02-18 2003-02-18 光ディスク媒体及び光ディスク装置

Publications (1)

Publication Number Publication Date
DE602004017377D1 true DE602004017377D1 (de) 2008-12-11

Family

ID=32821095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004017377T Expired - Lifetime DE602004017377D1 (de) 2003-02-18 2004-02-17 Optische Platte und optische Plattenvorrichtung

Country Status (5)

Country Link
US (2) US7492696B2 (de)
EP (1) EP1460621B1 (de)
JP (1) JP4328548B2 (de)
CN (1) CN1308936C (de)
DE (1) DE602004017377D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005317141A (ja) 2004-04-30 2005-11-10 Nec Corp 光ディスク媒体および光ディスク装置
EP1607975A1 (de) * 2004-06-14 2005-12-21 Kabushiki Kaisha Toshiba Informationsaufzeichnungsmedium, Wiedergabeverfahren, Wiedergabegerät und dazugehöriger Herstellungsapparat

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303225A (en) * 1989-10-30 1994-04-12 Matsushita Electrical Industrial Co., Ltd. Multi-layered optical disk with track and layer identification
US5452284A (en) * 1992-09-14 1995-09-19 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing medium and apparatus using land and groove encoded information signals and identification signals including position information
JP3040894B2 (ja) * 1993-03-10 2000-05-15 松下電器産業株式会社 光ディスク基板および光ディスク
EP0628952B1 (de) * 1993-06-08 2002-02-20 Matsushita Electric Industrial Co., Ltd. Optische Platte und Vorrichtung zur Aufnahme und Wiedergabe von Informationen
JPH0765510A (ja) 1993-08-24 1995-03-10 Nikon Corp 情報記録媒体および情報記録再生装置
US5872767A (en) * 1995-02-17 1999-02-16 Matsushita Electric Industrial Co., Ltd. Optical disk and an optical disk recording/reproduction device having address blocks located on boundary lines between adjoining tracks
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
EP1046166A2 (de) * 1998-10-21 2000-10-25 Koninklijke Philips Electronics N.V. Informationsträger mit einem kompakten kopfformat und gerät dafür
JP4061773B2 (ja) * 1999-04-15 2008-03-19 ヤマハ株式会社 記録可能型ｃｌｖ方式光ディスクおよびその記録装置
CN1139920C (zh) * 1999-11-03 2004-02-25 三星电子株式会社 标识数据寻址方法、摆动地址编码电路及检测方法和电路

Also Published As

Publication number Publication date
EP1460621A2 (de) 2004-09-22
CN1538402A (zh) 2004-10-20
EP1460621B1 (de) 2008-10-29
JP2004253029A (ja) 2004-09-09
EP1460621A3 (de) 2007-05-02
CN1308936C (zh) 2007-04-04
JP4328548B2 (ja) 2009-09-09
US20040228247A1 (en) 2004-11-18
US7492696B2 (en) 2009-02-17
US20080008080A1 (en) 2008-01-10
US7817528B2 (en) 2010-10-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition