CA1136274A - Recording material and process for preparation thereof - Google Patents

Recording material and process for preparation thereof

Info

Publication number
CA1136274A
CA1136274A CA000331365A CA331365A CA1136274A CA 1136274 A CA1136274 A CA 1136274A CA 000331365 A CA000331365 A CA 000331365A CA 331365 A CA331365 A CA 331365A CA 1136274 A CA1136274 A CA 1136274A
Authority
CA
Canada
Prior art keywords
recording material
polymer layer
recording
type polymers
set forth
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
Application number
CA000331365A
Other languages
English (en)
French (fr)
Inventor
Kazuo Shigematsu
Yoshito Tsunoda
Keizo Kato
Masahiro Ojima
Motoyasu Terao
Motoo Akagi
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
Application granted granted Critical
Publication of CA1136274A publication Critical patent/CA1136274A/en
Expired 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)
CA000331365A 1978-07-14 1979-07-09 Recording material and process for preparation thereof Expired CA1136274A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP85891/1978 1978-07-14
JP8589178A JPS5514504A (en) 1978-07-14 1978-07-14 Recording component

Publications (1)

Publication Number Publication Date
CA1136274A true CA1136274A (en) 1982-11-23

Family

ID=13871506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000331365A Expired CA1136274A (en) 1978-07-14 1979-07-09 Recording material and process for preparation thereof

Country Status (6)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2435779A1 (fr) * 1978-09-08 1980-04-04 Matsushita Electric Ind Co Ltd Element d'enregistrement optique
JPS5538655A (en) * 1978-09-08 1980-03-18 Sumitomo Chem Co Ltd Optical signal recording and reproducing member
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium
US4300227A (en) * 1979-10-17 1981-11-10 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 (en) * 1985-11-25 1989-09-26 Laura A. Lewin Method for forming optically smooth polymeric layers
DE69514648T2 (de) 1995-06-27 2000-07-13 Agfa Gevaert Nv 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 (de) 1995-09-05 1997-03-12 Agfa-Gevaert N.V. Lichtempfindliches Element, das eine Bildaufbauschicht und eine photopolymerisierbare Schicht enthält
EP0846571B1 (de) 1996-12-04 2001-04-11 Agfa-Gevaert N.V. Verfahren zur Herstellung eines durch Wärme erzeugten verbesserten Bildes

Also Published As

Publication number Publication date
JPS5514504A (en) 1980-02-01
GB2026346A (en) 1980-02-06
JPS6333210B2 (de) 1988-07-04
FR2431144B1 (de) 1982-08-20
NL7905426A (nl) 1980-01-16
GB2026346B (en) 1982-09-29
FR2431144A1 (fr) 1980-02-08
DE2928429A1 (de) 1980-01-24

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Legal Events

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