FR2431144B1 - - Google Patents

Info

Publication number
FR2431144B1
FR2431144B1 FR7917817A FR7917817A FR2431144B1 FR 2431144 B1 FR2431144 B1 FR 2431144B1 FR 7917817 A FR7917817 A FR 7917817A FR 7917817 A FR7917817 A FR 7917817A FR 2431144 B1 FR2431144 B1 FR 2431144B1
Authority
FR
France
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
Application number
FR7917817A
Other versions
FR2431144A1 (fr
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2431144A1 publication Critical patent/FR2431144A1/fr
Application granted granted Critical
Publication of FR2431144B1 publication Critical patent/FR2431144B1/fr
Granted 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
    • G11B7/252Record 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
    • G11B7/2572Record 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 organic materials
    • G11B7/2575Record 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 organic materials resins
    • 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24314Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24316Metals or metalloids group 16 elements (i.e. chalcogenides, Se, 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
    • G11B7/253Record 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
    • G11B7/2533Record 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
FR7917817A 1978-07-14 1979-07-10 Materiau d'enregistrement et procede de fabrication de ce dernier Granted FR2431144A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8589178A JPS5514504A (en) 1978-07-14 1978-07-14 Recording component

Publications (2)

Publication Number Publication Date
FR2431144A1 FR2431144A1 (fr) 1980-02-08
FR2431144B1 true FR2431144B1 (fr) 1982-08-20

Family

ID=13871506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917817A Granted FR2431144A1 (fr) 1978-07-14 1979-07-10 Materiau d'enregistrement et procede de fabrication de ce dernier

Country Status (6)

Country Link
JP (1) JPS5514504A (fr)
CA (1) CA1136274A (fr)
DE (1) DE2928429A1 (fr)
FR (1) FR2431144A1 (fr)
GB (1) GB2026346B (fr)
NL (1) NL7905426A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935859A1 (de) * 1978-09-08 1980-03-20 Matsushita Electric Ind Co Ltd Optisches aufzeichnungsteil
JPS5538655A (en) * 1978-09-08 1980-03-18 Sumitomo Chem Co Ltd Optical signal recording and reproducing member
US4300227A (en) * 1979-10-17 1981-11-10 Rca Corporation Replicable optical recording medium
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium
DE3019574A1 (de) * 1980-05-22 1981-11-26 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren zum herstellen eines mechanisch stabilen temperaturbestaendigen lackes fuer aufzeichnungstraeger und durch dieses verfahren hergestellter lack
FR2490858B1 (fr) * 1980-09-25 1986-04-04 Rca Corp Milieu d'enregistrement optique a sensibilite variable et disque contenant de l'information, realise a l'aide d'un tel milieu
JPS57102930A (en) * 1980-12-19 1982-06-26 Nippon Telegr & Teleph Corp <Ntt> Surface finish of acryl resin substrate
JPS57183030A (en) * 1981-05-07 1982-11-11 Toshiba Corp Manufacture of semiconductor device
NL8300960A (nl) * 1983-03-17 1984-10-16 Philips Nv Optische registatieschijf.
JPS59217243A (ja) * 1983-05-24 1984-12-07 Fuji Photo Film Co Ltd 情報記録媒体
NL8302686A (nl) * 1983-07-28 1983-11-01 Gen Electric Informatiedrager voor optisch uitleesbare informatie.
US4600682A (en) * 1984-07-06 1986-07-15 Storage Technology Corporation Optical storage structure
CA1261212A (fr) * 1985-11-25 1989-09-26 Laura A. Lewin Methode de mise en forme de couches de polymere optiquement lisses
DE69514648T2 (de) 1995-06-27 2000-07-13 Agfa-Gevaert N.V., Mortsel Verfahren zur Herstellung eines Bildes nach dem Wärmeverfahren
DE69524589D1 (de) 1995-08-08 2002-01-24 Agfa Gevaert Nv Verfahren zur Bildung von metallischen Bildern
EP0762214A1 (fr) 1995-09-05 1997-03-12 Agfa-Gevaert N.V. Elément photosensible contenant une couche génératrice d'images et couche photopolymérisable
EP0846571B1 (fr) 1996-12-04 2001-04-11 Agfa-Gevaert N.V. Procédé pour la formation d'une image améliorée par voie thermique

Also Published As

Publication number Publication date
CA1136274A (fr) 1982-11-23
JPS5514504A (en) 1980-02-01
GB2026346A (en) 1980-02-06
JPS6333210B2 (fr) 1988-07-04
FR2431144A1 (fr) 1980-02-08
NL7905426A (nl) 1980-01-16
DE2928429A1 (de) 1980-01-24
GB2026346B (en) 1982-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
ST Notification of lapse