HK1031027A1 - Optical recording medium - Google Patents

Optical recording medium

Info

Publication number
HK1031027A1
HK1031027A1 HK01101805A HK01101805A HK1031027A1 HK 1031027 A1 HK1031027 A1 HK 1031027A1 HK 01101805 A HK01101805 A HK 01101805A HK 01101805 A HK01101805 A HK 01101805A HK 1031027 A1 HK1031027 A1 HK 1031027A1
Authority
HK
Hong Kong
Prior art keywords
recording medium
optical recording
optical
medium
recording
Prior art date
Application number
HK01101805A
Other languages
English (en)
Inventor
Toshihiko Takishita
Masahiro Kato
Eiji Muramatsu
Kunihiko Horikawa
Shoji Taniguchi
Atsushi Yamaguchi
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Publication of HK1031027A1 publication Critical patent/HK1031027A1/xx

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
    • G11B7/26—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
    • 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
    • G11B7/24073—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
    • G11B7/007—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
    • G11B2007/00709—Dimensions of grooves or tracks, e.g. groove depth, track pitch
    • 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)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
HK01101805A 1999-04-08 2001-03-13 Optical recording medium HK1031027A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10146699 1999-04-08

Publications (1)

Publication Number Publication Date
HK1031027A1 true HK1031027A1 (en) 2001-05-25

Family

ID=14301502

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01101805A HK1031027A1 (en) 1999-04-08 2001-03-13 Optical recording medium

Country Status (7)

Country Link
US (1) US6687213B1 (zh)
EP (3) EP1043714B1 (zh)
KR (1) KR100360144B1 (zh)
CN (1) CN1137469C (zh)
DE (2) DE60033464T2 (zh)
HK (1) HK1031027A1 (zh)
TW (1) TW468163B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4136280B2 (ja) 2000-07-04 2008-08-20 パイオニア株式会社 光学式記録媒体並びにその製造方法及び製造装置
JP4278855B2 (ja) * 2000-11-01 2009-06-17 パイオニア株式会社 書換え可能型光ディスクならびにその製造方法および製造システム
US7778143B2 (en) * 2004-04-15 2010-08-17 Panasonic Corporation Optical disk and optical disk apparatus
JP4504227B2 (ja) * 2005-02-28 2010-07-14 株式会社東芝 光ディスク、光ディスク装置、及び光ディスク処理方法
JP2007141344A (ja) * 2005-11-17 2007-06-07 Fujifilm Corp 光情報記録媒体、光情報記録媒体用の基板、スタンパ、光情報記録媒体の製造方法及びスタンパの製造方法
JP2007141340A (ja) * 2005-11-17 2007-06-07 Fujifilm Corp 光情報記録媒体、光情報記録媒体用の基板、スタンパ、光情報記録媒体の製造方法及びスタンパの製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL193159C (nl) * 1985-06-19 1998-12-04 Hitachi Ltd Voorgevormde registratiedrager voor het daarin met behulp van een lichtvlek schrijven van informatie.
JP2548186B2 (ja) * 1987-04-13 1996-10-30 パイオニア株式会社 案内溝付光デイスク
CA1317374C (en) * 1987-11-18 1993-05-04 Toshihisa Deguchi Optical memory medium
DE69127525T2 (de) * 1990-10-03 1998-01-08 Canon Kk Optisches Aufzeichnungsmedium und Verfahren zur dessen Herstellung
US5402411A (en) * 1992-03-05 1995-03-28 Fujitsu Limited Constant amplitude of tracking error signals generated from a head guide track and a performed track
DE69429891T2 (de) * 1993-06-08 2002-07-11 Matsushita Electric Ind Co Ltd Optische Platte und Vorrichtung zur Aufnahme und Wiedergabe von Informationen
US5581539A (en) * 1994-08-12 1996-12-03 Mitsubishi Chemical Corporation Optical recording medium
JP2658905B2 (ja) * 1994-10-07 1997-09-30 日本電気株式会社 光ディスクの情報処理方法およびその情報処理装置
JPH08212599A (ja) * 1995-02-07 1996-08-20 Canon Inc 光学的記録媒体
JPH0917029A (ja) * 1995-06-26 1997-01-17 Pioneer Electron Corp 光ディスクとその読取装置および光ディスク製造方法
JPH0944907A (ja) * 1995-07-28 1997-02-14 Ricoh Co Ltd 光ディスク原盤および原盤用ディスク露光装置および光ディスクおよびプリフォーマット情報復調回路
JPH09259439A (ja) * 1996-03-19 1997-10-03 Fujitsu Ltd 光記録媒体及びトラックを計数する方法
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
KR20000005288A (ko) * 1996-04-10 2000-01-25 사토 도리 광기록매체_
DE69729606T2 (de) * 1996-07-09 2005-07-07 Sharp K.K. Optische Platte mit verteilten Wobbelsektionen, Herstellungsverfahren und Verfahren zur Aufzeichnung und Wiedergabe
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
JP2000011460A (ja) * 1998-06-22 2000-01-14 Pioneer Electron Corp 光ディスク
JP4372867B2 (ja) * 1998-10-23 2009-11-25 パイオニア株式会社 光ディスク及び記録再生装置
TW493172B (en) * 1999-02-23 2002-07-01 Taiyo Yuden Kk Optical information medium and recording method therefor
DE60034734T2 (de) * 1999-04-08 2008-01-17 Pioneer Corporation Optischer Aufzeichnungsträger
US6535477B1 (en) * 1999-06-28 2003-03-18 Pioneer Corporation Optical recording medium having groove and land tracks, and method of manufacturing the same
JP4041629B2 (ja) * 1999-10-21 2008-01-30 富士フイルム株式会社 光記録媒体

Also Published As

Publication number Publication date
EP1772862B1 (en) 2010-07-21
KR100360144B1 (ko) 2002-11-07
EP1043714A2 (en) 2000-10-11
US6687213B1 (en) 2004-02-03
DE60033464D1 (de) 2007-04-05
EP1043714A3 (en) 2002-01-30
EP1772862A3 (en) 2008-12-24
DE60044732D1 (de) 2010-09-02
EP1772862A2 (en) 2007-04-11
EP1772863A3 (en) 2008-12-24
EP1043714B1 (en) 2007-02-21
CN1137469C (zh) 2004-02-04
CN1270387A (zh) 2000-10-18
EP1772863A2 (en) 2007-04-11
DE60033464T2 (de) 2007-10-04
KR20000071613A (ko) 2000-11-25
TW468163B (en) 2001-12-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170405