DE69935049D1 - Optischer Datenträger - Google Patents

Optischer Datenträger

Info

Publication number
DE69935049D1
DE69935049D1 DE69935049T DE69935049T DE69935049D1 DE 69935049 D1 DE69935049 D1 DE 69935049D1 DE 69935049 T DE69935049 T DE 69935049T DE 69935049 T DE69935049 T DE 69935049T DE 69935049 D1 DE69935049 D1 DE 69935049D1
Authority
DE
Germany
Prior art keywords
optical disk
disk
optical
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
DE69935049T
Other languages
English (en)
Other versions
DE69935049T2 (de
Inventor
Ryou Negishi
Toshiaki Tajima
Toru Fujii
Emiko Hamada
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden Co 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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Publication of DE69935049D1 publication Critical patent/DE69935049D1/de
Application granted granted Critical
Publication of DE69935049T2 publication Critical patent/DE69935049T2/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
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • 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
    • G11B7/24079—Width or depth
    • 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
DE69935049T 1998-07-23 1999-07-15 Optisches Informationsmedium Expired - Lifetime DE69935049T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20796098 1998-07-23
JP20796098A JP3520203B2 (ja) 1998-07-23 1998-07-23 光情報媒体

Publications (2)

Publication Number Publication Date
DE69935049D1 true DE69935049D1 (de) 2007-03-22
DE69935049T2 DE69935049T2 (de) 2007-06-21

Family

ID=16548383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935049T Expired - Lifetime DE69935049T2 (de) 1998-07-23 1999-07-15 Optisches Informationsmedium

Country Status (9)

Country Link
US (1) US6493312B1 (de)
EP (2) EP1650749A1 (de)
JP (1) JP3520203B2 (de)
KR (1) KR100611863B1 (de)
CN (1) CN1133989C (de)
DE (1) DE69935049T2 (de)
HK (1) HK1025654A1 (de)
SG (1) SG71935A1 (de)
TW (1) TW561478B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100571979B1 (ko) * 1999-04-16 2006-04-17 삼성전자주식회사 광디스크
US6535477B1 (en) * 1999-06-28 2003-03-18 Pioneer Corporation Optical recording medium having groove and land tracks, and method of manufacturing the same
TW575877B (en) * 2000-02-10 2004-02-11 Sony Corp Optical recording medium
SG99889A1 (en) * 2000-02-25 2003-11-27 Sony Corp Recording medium, recording apparatus and reading apparatus
WO2002023544A1 (fr) 2000-09-12 2002-03-21 Tdk Corporation Support d'enregistrement optique
US6819650B2 (en) * 2001-01-12 2004-11-16 Victor Company Of Japan, Ltd. Optical disc having land pre-pits and variable groove depths
TWI292910B (de) * 2001-06-11 2008-01-21 Sony Corp
EP1579457A1 (de) * 2002-12-20 2005-09-28 Koninklijke Philips Electronics N.V. Optische informationsspeicherheinheit
CN100401382C (zh) * 2005-08-24 2008-07-09 上海乐金广电电子有限公司 光记录媒体

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2579148B2 (ja) 1986-07-02 1997-02-05 パイオニア株式会社 案内溝付光学式記録デイスク
EP0527539B1 (de) * 1987-11-18 1998-03-11 Sharp Kabushiki Kaisha Optisches Speichermedium
US5040165A (en) 1988-03-03 1991-08-13 Hitachi Maxell, Ltd. Optical information recording medium and method of fabricating the same
US5274623A (en) 1990-07-19 1993-12-28 Fuji Photo Film Co., Ltd. Information recording medium having high modulation degree
JP2966077B2 (ja) 1990-10-05 1999-10-25 富士写真フイルム株式会社 情報記録媒体
JPH06103611A (ja) * 1992-09-16 1994-04-15 Ricoh Co Ltd 光情報記録媒体及び光情報記録方法
US5477527A (en) * 1994-02-02 1995-12-19 Sanyo Electric Co., Ltd. High density optical disc and optical disc player
US5904969A (en) * 1995-07-07 1999-05-18 Hitachi Maxell, Ltd. Optical data recording medium and manufacturing method thereof
US6118752A (en) * 1995-07-07 2000-09-12 Matsushita Electric Industrial Co., Ltd. Optical information recording medium offset pre-pit array indicating identification information
JP3652017B2 (ja) * 1995-08-23 2005-05-25 三井化学株式会社 光記録媒体
JP3917207B2 (ja) * 1996-01-12 2007-05-23 パイオニア株式会社 プリ情報記録方法及び装置、情報記録方法及び装置並びに情報記録媒体
JP3703569B2 (ja) 1996-04-02 2005-10-05 ソニー株式会社 光記録媒体及びその記録再生方法、記録再生装置
JPH1097735A (ja) * 1996-09-20 1998-04-14 Nec Corp 光学的情報記録媒体
JP3948771B2 (ja) 1996-11-21 2007-07-25 パイオニア株式会社 移動制御情報記録装置、情報記録媒体及び情報再生装置
JPH10302321A (ja) * 1997-04-30 1998-11-13 Sony Corp 光ディスクおよび光ディスク製造方法
JP4014690B2 (ja) * 1997-05-07 2007-11-28 パイオニア株式会社 情報再生装置及び情報再生方法並びに情報記録再生システム

Also Published As

Publication number Publication date
TW561478B (en) 2003-11-11
EP0974959A1 (de) 2000-01-26
JP3520203B2 (ja) 2004-04-19
JP2000040261A (ja) 2000-02-08
HK1025654A1 (en) 2000-11-17
KR100611863B1 (ko) 2006-08-11
CN1244004A (zh) 2000-02-09
KR20000011856A (ko) 2000-02-25
US6493312B1 (en) 2002-12-10
EP0974959B1 (de) 2007-02-07
DE69935049T2 (de) 2007-06-21
SG71935A1 (en) 2000-04-18
CN1133989C (zh) 2004-01-07
EP1650749A1 (de) 2006-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition