DE60335059D1 - Medium zur Aufzeichnung und Wiedergabe von Informationen und ein System zur Verwendung desselben - Google Patents

Medium zur Aufzeichnung und Wiedergabe von Informationen und ein System zur Verwendung desselben

Info

Publication number
DE60335059D1
DE60335059D1 DE60335059T DE60335059T DE60335059D1 DE 60335059 D1 DE60335059 D1 DE 60335059D1 DE 60335059 T DE60335059 T DE 60335059T DE 60335059 T DE60335059 T DE 60335059T DE 60335059 D1 DE60335059 D1 DE 60335059D1
Authority
DE
Germany
Prior art keywords
recording
medium
same
reproducing information
reproducing
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
DE60335059T
Other languages
English (en)
Inventor
Nobuyuki Takamori
Hideharu Tajima
Akira Takahashi
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE60335059D1 publication Critical patent/DE60335059D1/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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24067—Combinations of two or more layers with specific interrelation
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24053—Protective topcoat layers lying opposite to the light entrance side, e.g. layers for preventing electrostatic charging
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25708—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 13 elements (B, Al, Ga)
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25713—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing nitrogen
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
DE60335059T 2002-05-14 2003-05-09 Medium zur Aufzeichnung und Wiedergabe von Informationen und ein System zur Verwendung desselben Expired - Lifetime DE60335059D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002138623A JP4080234B2 (ja) 2002-05-14 2002-05-14 情報処理媒体およびこれを用いた情報処理装置

Publications (1)

Publication Number Publication Date
DE60335059D1 true DE60335059D1 (de) 2011-01-05

Family

ID=29267773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335059T Expired - Lifetime DE60335059D1 (de) 2002-05-14 2003-05-09 Medium zur Aufzeichnung und Wiedergabe von Informationen und ein System zur Verwendung desselben

Country Status (4)

Country Link
US (1) US7263707B2 (de)
EP (1) EP1363279B1 (de)
JP (1) JP4080234B2 (de)
DE (1) DE60335059D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002157783A (ja) * 2000-11-15 2002-05-31 Sharp Corp 光情報記録媒体
JP2005332480A (ja) * 2004-05-19 2005-12-02 Fuji Photo Film Co Ltd 光情報記録担体
US7700175B2 (en) * 2006-09-11 2010-04-20 Hewlett-Packard Development Company, L.P. Storage disc
JP7253340B2 (ja) * 2018-09-04 2023-04-06 アークレイ株式会社 光学素子及び光学素子の製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198305A (en) * 1986-12-25 1993-03-30 Asahi Kasei Kogyo Kabushiki Kaisha Optical element substrate
MY105953A (en) 1989-07-24 1995-02-28 Taiyo Yuden Kk Optical information recording medium and recording method.
JPH07109659B2 (ja) 1990-02-07 1995-11-22 太陽誘電株式会社 光情報記録媒体
JP3086501B2 (ja) 1990-07-20 2000-09-11 シャープ株式会社 光ディスク
JPH04195745A (ja) 1990-09-13 1992-07-15 Mitsubishi Electric Corp 光ディスク
JPH07272320A (ja) 1994-03-28 1995-10-20 Sony Corp 情報記録媒体
JPH1064119A (ja) 1996-08-16 1998-03-06 Sharp Corp 光ディスクおよびその製造方法
JPH10149578A (ja) * 1996-11-20 1998-06-02 Taiyo Yuden Co Ltd 光記録媒体
US6195489B1 (en) * 1997-01-31 2001-02-27 Fujikura Ltd. Optical fiber cord, ribbon cord using the same and ribbon cord branch line
US6160947A (en) * 1997-03-27 2000-12-12 Nck Insulators, Ltd. Optical transmission member-fixed assembly
DE60016820T2 (de) * 1999-02-24 2005-12-15 Sharp K.K. Optisches Informationsaufzeichnungsmedium
EP1180262B1 (de) * 1999-05-14 2004-05-26 Unaxis Balzers Aktiengesellschaft Verfahren zum herstellen von hybrid-disks und hybrid-disk
WO2001055243A1 (en) * 2000-01-28 2001-08-02 Hitachi, Ltd. Solvent-free thermosetting resin composition, process for producing the same, and product therefrom
JP2001250272A (ja) 2000-03-07 2001-09-14 Victor Co Of Japan Ltd 光情報記録媒体
JP3859458B2 (ja) * 2001-03-28 2006-12-20 シャープ株式会社 光情報記録媒体
US6866949B2 (en) * 2002-03-08 2005-03-15 Dai Nippon Printing Co., Ltd. Substrate film, gas barrier film, and display using the same

Also Published As

Publication number Publication date
US7263707B2 (en) 2007-08-28
JP2003331468A (ja) 2003-11-21
US20040030998A1 (en) 2004-02-12
JP4080234B2 (ja) 2008-04-23
EP1363279A2 (de) 2003-11-19
EP1363279A3 (de) 2007-04-11
EP1363279B1 (de) 2010-11-24

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