DE602004002305D1 - Optischer Aufzeichnungsträger - Google Patents

Optischer Aufzeichnungsträger

Info

Publication number
DE602004002305D1
DE602004002305D1 DE602004002305T DE602004002305T DE602004002305D1 DE 602004002305 D1 DE602004002305 D1 DE 602004002305D1 DE 602004002305 T DE602004002305 T DE 602004002305T DE 602004002305 T DE602004002305 T DE 602004002305T DE 602004002305 D1 DE602004002305 D1 DE 602004002305D1
Authority
DE
Germany
Prior art keywords
metal
recording
irradiation
nickel
combine
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
DE602004002305T
Other languages
English (en)
Other versions
DE602004002305T2 (de
Inventor
Koji Mishima
Hiroyasu Inoue
Tsuyoshi Komaki
Daisuke Yoshitoku
Hitoshi Arai
Kenji Yamaga
Hironori Kakiuchi
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.)
TDK Corp
Original Assignee
TDK 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
Priority claimed from JP2003398737A external-priority patent/JP2005129192A/ja
Priority claimed from JP2003398736A external-priority patent/JP2005125726A/ja
Application filed by TDK Corp filed Critical TDK Corp
Publication of DE602004002305D1 publication Critical patent/DE602004002305D1/de
Application granted granted Critical
Publication of DE602004002305T2 publication Critical patent/DE602004002305T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403Layers; Shape, structure or physical properties thereof
    • G11B7/24035Recording layers
    • G11B7/24038Multiple laminated recording layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B7/2433Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/256Record 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 improving adhesion between layers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/257Record 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146Laser beam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Holo Graphy (AREA)
DE602004002305T 2003-01-08 2004-01-07 Optischer Aufzeichnungsträger Expired - Lifetime DE602004002305T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2003001753 2003-01-08
JP2003001753 2003-01-08
JP2003344866 2003-10-02
JP2003344865 2003-10-02
JP2003344866 2003-10-02
JP2003344865 2003-10-02
JP2003398736 2003-11-28
JP2003398737A JP2005129192A (ja) 2003-01-08 2003-11-28 光記録媒体
JP2003398736A JP2005125726A (ja) 2003-01-08 2003-11-28 光記録媒体
JP2003398737 2003-11-28

Publications (2)

Publication Number Publication Date
DE602004002305D1 true DE602004002305D1 (de) 2006-10-26
DE602004002305T2 DE602004002305T2 (de) 2007-04-05

Family

ID=32512650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004002305T Expired - Lifetime DE602004002305T2 (de) 2003-01-08 2004-01-07 Optischer Aufzeichnungsträger

Country Status (7)

Country Link
US (1) US7932015B2 (de)
EP (1) EP1437724B1 (de)
KR (1) KR20040063839A (de)
CN (1) CN1560843A (de)
AT (1) ATE339760T1 (de)
DE (1) DE602004002305T2 (de)
TW (1) TW200421336A (de)

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JP2011204307A (ja) * 2010-03-25 2011-10-13 Tdk Corp 光記録媒体、光記録方法
TW202141472A (zh) 2019-12-26 2021-11-01 日商索尼股份有限公司 光記錄媒體

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JP3868406B2 (ja) 2003-07-07 2007-01-17 Tdk株式会社 光記録媒体へのデータの記録方法および光記録媒体へのデータの記録装置
JP2005044397A (ja) 2003-07-23 2005-02-17 Tdk Corp 光情報記録媒体
JP2005044396A (ja) 2003-07-23 2005-02-17 Tdk Corp 光情報記録媒体
JP2005044395A (ja) 2003-07-23 2005-02-17 Tdk Corp 光情報記録媒体
JP2005071408A (ja) 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071407A (ja) 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071402A (ja) 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071403A (ja) 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071406A (ja) 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071404A (ja) 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
JP2005071405A (ja) 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体
ITVR20030049U1 (it) 2003-10-01 2005-04-02 Montresor & C Srl Dispositivo a dima per il controllo della movimentazione di frese diam antate o simili, applicabile su macchine lucidacoste di lastre in mate riale lapideo.
US20050118530A1 (en) * 2003-10-02 2005-06-02 Tdk Corporation Optical recording medium

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KR20040063839A (ko) 2004-07-14
TW200421336A (en) 2004-10-16
DE602004002305T2 (de) 2007-04-05
CN1560843A (zh) 2005-01-05
US20040152016A1 (en) 2004-08-05
EP1437724A3 (de) 2005-11-09
US7932015B2 (en) 2011-04-26
EP1437724A2 (de) 2004-07-14
ATE339760T1 (de) 2006-10-15

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