DE60307886D1 - Verfahren zum herstellen einer optischen speicherplatte, durch das verfahren erhaltene beschreibbare speicherplatte und schicht - Google Patents

Verfahren zum herstellen einer optischen speicherplatte, durch das verfahren erhaltene beschreibbare speicherplatte und schicht

Info

Publication number
DE60307886D1
DE60307886D1 DE60307886T DE60307886T DE60307886D1 DE 60307886 D1 DE60307886 D1 DE 60307886D1 DE 60307886 T DE60307886 T DE 60307886T DE 60307886 T DE60307886 T DE 60307886T DE 60307886 D1 DE60307886 D1 DE 60307886D1
Authority
DE
Germany
Prior art keywords
layer
memory plate
manufacturing
describable
cermet
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
DE60307886T
Other languages
English (en)
Other versions
DE60307886T2 (de
Inventor
Robin Perrier
Romain Anciant
Marie-Francoise Armand
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.)
MPO International
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
MPO International
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 Commissariat a lEnergie Atomique CEA, MPO International filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE60307886D1 publication Critical patent/DE60307886D1/de
Application granted granted Critical
Publication of DE60307886T2 publication Critical patent/DE60307886T2/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
    • G11B7/241—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
    • 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
    • G11B7/242—Record 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
    • G11B7/243—Record 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
    • 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
    • G11B7/242—Record 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
    • G11B7/243—Record 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
    • 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
    • G11B7/242—Record 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
    • G11B7/243—Record 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
    • 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
    • G11B7/242—Record 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
    • G11B7/243—Record 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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
    • G11B7/242—Record 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
    • G11B7/243—Record 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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
DE60307886T 2002-11-28 2003-11-28 Verfahren zum herstellen einer optischen speicherplatte, durch das verfahren erhaltene beschreibbare speicherplatte und schicht Expired - Lifetime DE60307886T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0214981A FR2848012B1 (fr) 2002-11-28 2002-11-28 Procede de fabrication d'un disque optique enregistrable, disque optique et couche inscriptible obtenu par ledit procede
FR0214981 2002-11-28
PCT/FR2003/003528 WO2004051638A1 (fr) 2002-11-28 2003-11-28 Procede de fabrication d'un disque optique enregistrable, disque optique et couche inscriptible obtenu par ledit procede

Publications (2)

Publication Number Publication Date
DE60307886D1 true DE60307886D1 (de) 2006-10-05
DE60307886T2 DE60307886T2 (de) 2007-04-12

Family

ID=32309804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60307886T Expired - Lifetime DE60307886T2 (de) 2002-11-28 2003-11-28 Verfahren zum herstellen einer optischen speicherplatte, durch das verfahren erhaltene beschreibbare speicherplatte und schicht

Country Status (8)

Country Link
US (1) US7288305B2 (de)
EP (1) EP1568021B1 (de)
JP (1) JP4064967B2 (de)
AT (1) ATE337601T1 (de)
AU (1) AU2003294108A1 (de)
DE (1) DE60307886T2 (de)
FR (1) FR2848012B1 (de)
WO (1) WO2004051638A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8694589B2 (en) 2005-03-31 2014-04-08 Google Inc. Methods and systems for saving draft electronic communications
US8886706B1 (en) 2005-03-31 2014-11-11 Google Inc. Server-based backup system for user data
JP5346915B2 (ja) * 2010-12-28 2013-11-20 株式会社神戸製鋼所 光情報記録媒体用記録層、及び光情報記録媒体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640860A (en) * 1985-10-16 1987-02-03 Andus Corp. Optical recording coating
JPS63200331A (ja) * 1987-02-13 1988-08-18 Toshiba Corp 記録媒体及び記録再生方法
EP0605891A3 (de) * 1993-01-08 1996-08-07 Eastman Kodak Co Optisches Aufzeichnungselement, welches Materialien mit kleiner Absorption enthält.
JP3698905B2 (ja) * 1999-01-11 2005-09-21 日本電気株式会社 光学的情報記録媒体、その情報記録方法、その情報消去方法
US6511788B1 (en) * 1999-02-12 2003-01-28 Sony Corporation Multi-layered optical disc
US6768710B2 (en) * 2000-12-18 2004-07-27 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method for producing the same, and method and apparatus for recording information thereon
FR2818422B1 (fr) * 2000-12-19 2003-01-17 Commissariat Energie Atomique Support d'enregistrement optique a plusieurs niveaux de lecture/ecriture par faisceau laser
JP4108553B2 (ja) * 2003-07-01 2008-06-25 株式会社日立製作所 光情報記録媒体及び光情報記録装置

Also Published As

Publication number Publication date
US7288305B2 (en) 2007-10-30
AU2003294108A8 (en) 2004-06-23
ATE337601T1 (de) 2006-09-15
FR2848012A1 (fr) 2004-06-04
US20050227033A1 (en) 2005-10-13
DE60307886T2 (de) 2007-04-12
AU2003294108A1 (en) 2004-06-23
EP1568021A1 (de) 2005-08-31
JP2006508489A (ja) 2006-03-09
FR2848012B1 (fr) 2006-09-29
EP1568021B1 (de) 2006-08-23
JP4064967B2 (ja) 2008-03-19
WO2004051638A1 (fr) 2004-06-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition