DE60042895D1 - Optische platte - Google Patents

Optische platte

Info

Publication number
DE60042895D1
DE60042895D1 DE60042895T DE60042895T DE60042895D1 DE 60042895 D1 DE60042895 D1 DE 60042895D1 DE 60042895 T DE60042895 T DE 60042895T DE 60042895 T DE60042895 T DE 60042895T DE 60042895 D1 DE60042895 D1 DE 60042895D1
Authority
DE
Germany
Prior art keywords
optical plate
optical
plate
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
DE60042895T
Other languages
English (en)
Inventor
Mineo Moribe
Sumio Kuroda
Koichi Iida
Hiroyuki Takemoto
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.)
Fujitsu Ltd
Sony Corp
Original Assignee
Fujitsu Ltd
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
Application filed by Fujitsu Ltd, Sony Corp filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60042895D1 publication Critical patent/DE60042895D1/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
    • G11B7/24085—Pits
    • 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
    • G11B7/24—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
    • 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
    • G11B2020/1259—Formatting, e.g. arrangement of data block or words on the record carriers on discs with ROM/RAM areas
DE60042895T 2000-02-28 2000-02-28 Optische platte Expired - Lifetime DE60042895D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/001156 WO2001065552A1 (fr) 2000-02-28 2000-02-28 Disque optique

Publications (1)

Publication Number Publication Date
DE60042895D1 true DE60042895D1 (de) 2009-10-15

Family

ID=39608171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042895T Expired - Lifetime DE60042895D1 (de) 2000-02-28 2000-02-28 Optische platte

Country Status (5)

Country Link
US (1) US7102986B2 (de)
EP (1) EP1262964B1 (de)
JP (1) JP4102070B2 (de)
DE (1) DE60042895D1 (de)
WO (1) WO2001065552A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1405765A (zh) * 2001-09-10 2003-03-26 株式会社理光 光信息记录媒体及使用该记录媒体的信息记录方法
JP2004355783A (ja) * 2003-05-30 2004-12-16 Sharp Corp 光情報記録媒体とその再生方法
JP2007102984A (ja) * 2005-10-07 2007-04-19 Pioneer Electronic Corp 光ディスク
JP2007299503A (ja) 2006-04-28 2007-11-15 Taiyo Yuden Co Ltd 光情報記録媒体及びその製造に用いる金型装置
CN101536095B (zh) * 2006-10-16 2011-06-08 汤姆森特许公司 包括具有正型和负型标记的道的光学存储介质、用于制造该光学存储介质的压模和制造方法
CN101449323B (zh) * 2006-11-30 2011-04-13 三菱化学媒体股份有限公司 信息记录介质和母盘曝光装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204852A (en) * 1990-02-17 1993-04-20 Victor Company Of Japan, Ltd. Optical disc-like recoding medium and manufacturing method thereof
US5796712A (en) * 1992-03-05 1998-08-18 Fujitsu Limited Optical disk having identification signal recorded between and used in common for two mutually adjacent tracks and optical disk unit therefor
JP2868682B2 (ja) 1992-05-15 1999-03-10 シャープ株式会社 光ディスク
US5493561A (en) * 1992-06-17 1996-02-20 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and information recording and reproducing method thereof
JPH07110944A (ja) 1993-10-15 1995-04-25 Ricoh Co Ltd 光ディスク
TW325185U (en) * 1994-03-22 1998-01-11 Mitsubish Chem Corp Optical disk
JPH0863794A (ja) 1994-08-23 1996-03-08 Ricoh Co Ltd 光ディスク及びその製造方法及び光ディスク複製用スタンパ
JP3707834B2 (ja) * 1995-08-10 2005-10-19 株式会社東芝 光ディスク装置
JPH0981965A (ja) * 1995-09-18 1997-03-28 Hitachi Maxell Ltd 光記録媒体およびトラッキング方法
JPH09274733A (ja) 1995-10-09 1997-10-21 Matsushita Electric Ind Co Ltd 光情報記録媒体
US5835479A (en) * 1995-10-09 1998-11-10 Matsushita Electric Industrial Co., Ltd. Optical information recording medium
JP3111012B2 (ja) * 1996-02-23 2000-11-20 株式会社リコー 光ディスク
JP3091876B2 (ja) * 1996-08-30 2000-09-25 富士通株式会社 光記録媒体及びドライブ装置
CN1174381C (zh) * 1996-10-23 2004-11-03 松下电器产业株式会社 光盘
JPH10275365A (ja) * 1997-03-28 1998-10-13 Toshiba Corp 情報記憶媒体および情報再生装置
US6163521A (en) * 1997-04-16 2000-12-19 Matsushita Electric Industrial Co., Ltd. Disk having read-only and read-write areas
JP3488124B2 (ja) * 1999-03-17 2004-01-19 富士通株式会社 光情報記憶媒体

Also Published As

Publication number Publication date
EP1262964B1 (de) 2009-09-02
WO2001065552A1 (fr) 2001-09-07
US7102986B2 (en) 2006-09-05
US20040013080A1 (en) 2004-01-22
EP1262964A1 (de) 2002-12-04
EP1262964A4 (de) 2006-12-27
JP4102070B2 (ja) 2008-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE