FR2431144A1 - Materiau d'enregistrement et procede de fabrication de ce dernier - Google Patents

Materiau d'enregistrement et procede de fabrication de ce dernier

Info

Publication number
FR2431144A1
FR2431144A1 FR7917817A FR7917817A FR2431144A1 FR 2431144 A1 FR2431144 A1 FR 2431144A1 FR 7917817 A FR7917817 A FR 7917817A FR 7917817 A FR7917817 A FR 7917817A FR 2431144 A1 FR2431144 A1 FR 2431144A1
Authority
FR
France
Prior art keywords
recording material
manufacturing
plastic substrate
recording
recording film
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.)
Granted
Application number
FR7917817A
Other languages
English (en)
Other versions
FR2431144B1 (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

    • 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
    • G11B7/2572—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 organic materials
    • G11B7/2575—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 organic materials 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
    • G11B7/242—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
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • 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

Landscapes

  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Laminated Bodies (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

Description d'un matériau d'enregistrement capable de fournir un signal reproduit ayant un rapport S/N amélioré. Ce matériau d'enregistrement comprend un substrat en plastique sur lequel est formée une pellicule d'enregistrement dont la forme ou la propriété varie en fonction de rayons de traitement, et une couche polymère à surface lisse composée d'un polymère non-photosensible et disposée entre le substrat en plastique et la pellicule d'enregistrement.
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 true FR2431144A1 (fr) 1980-02-08
FR2431144B1 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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435780A1 (fr) * 1978-09-08 1980-04-04 Sumitomo Chemical Co Support d'enregistrement et de reproduction de signaux optiques
FR2435779A1 (fr) * 1978-09-08 1980-04-04 Matsushita Electric Ind Co Ltd Element d'enregistrement optique
EP0127846A1 (fr) * 1983-05-24 1984-12-12 Fuji Photo Film Co., Ltd. Milieu d'enregistrement d'information

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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
EP0751006B1 (fr) 1995-06-27 2000-01-19 Agfa-Gevaert N.V. Procédé pour la formation d'une image par voie thermique
EP0758103B1 (fr) 1995-08-08 2001-12-12 Agfa-Gevaert N.V. Procédé pour la formation d'images métalliques
EP0762214A1 (fr) 1995-09-05 1997-03-12 Agfa-Gevaert N.V. Elément photosensible contenant une couche génératrice d'images et couche photopolymérisable
DE69612501T2 (de) 1996-12-04 2001-10-25 Agfa Gevaert Nv Verfahren zur Herstellung eines durch Wärme erzeugten verbesserten Bildes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435780A1 (fr) * 1978-09-08 1980-04-04 Sumitomo Chemical Co Support d'enregistrement et de reproduction de signaux optiques
FR2435779A1 (fr) * 1978-09-08 1980-04-04 Matsushita Electric Ind Co Ltd Element d'enregistrement optique
EP0127846A1 (fr) * 1983-05-24 1984-12-12 Fuji Photo Film Co., Ltd. Milieu d'enregistrement d'information

Also Published As

Publication number Publication date
DE2928429A1 (de) 1980-01-24
GB2026346B (en) 1982-09-29
JPS6333210B2 (fr) 1988-07-04
JPS5514504A (en) 1980-02-01
CA1136274A (fr) 1982-11-23
GB2026346A (en) 1980-02-06
FR2431144B1 (fr) 1982-08-20
NL7905426A (nl) 1980-01-16

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