DE2935859A1 - Optisches aufzeichnungsteil - Google Patents

Optisches aufzeichnungsteil

Info

Publication number
DE2935859A1
DE2935859A1 DE19792935859 DE2935859A DE2935859A1 DE 2935859 A1 DE2935859 A1 DE 2935859A1 DE 19792935859 DE19792935859 DE 19792935859 DE 2935859 A DE2935859 A DE 2935859A DE 2935859 A1 DE2935859 A1 DE 2935859A1
Authority
DE
Germany
Prior art keywords
optical recording
thin
layer
heat insulating
insulating layer
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.)
Ceased
Application number
DE19792935859
Other languages
German (de)
English (en)
Inventor
Nobuo Akahira
Masaru Ikedo
Tatsushi Nakamura
Takeo Ohta
Masafumi Watari
Tadaoki Yamashita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP11119178A external-priority patent/JPS5538665A/ja
Priority claimed from JP7150779A external-priority patent/JPS55163639A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE2935859A1 publication Critical patent/DE2935859A1/de
Ceased 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
    • 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic 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
    • G11B7/252—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
    • G11B7/258—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 reflective layers
    • G11B7/2585—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 reflective layers based on aluminium

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE19792935859 1978-09-08 1979-09-05 Optisches aufzeichnungsteil Ceased DE2935859A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11119178A JPS5538665A (en) 1978-09-08 1978-09-08 Optical recording member
JP7150779A JPS55163639A (en) 1979-06-06 1979-06-06 Optical recording component

Publications (1)

Publication Number Publication Date
DE2935859A1 true DE2935859A1 (de) 1980-03-20

Family

ID=26412605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792935859 Ceased DE2935859A1 (de) 1978-09-08 1979-09-05 Optisches aufzeichnungsteil

Country Status (2)

Country Link
DE (1) DE2935859A1 (fr)
FR (1) FR2435779A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353767A (en) * 1979-08-20 1982-10-12 Discovision Associates Method of manufacturing an optical reading disc
EP0227981A2 (fr) * 1985-12-09 1987-07-08 Hitachi Maxell Ltd. Procédé de fabrication d'un milieu d'enregistrement optique
DE3723416A1 (de) * 1986-07-16 1988-01-28 Central Glass Co Ltd Optische informationsaufzeichnungskarte unter benutzung von phasentrennung eines polymer-gemisches

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538655A (en) * 1978-09-08 1980-03-18 Sumitomo Chem Co Ltd Optical signal recording and reproducing member
GB2074332B (en) * 1980-04-18 1984-10-31 Energy Conversion Devices Inc Imaging film and method
FR2488711B1 (fr) * 1980-08-13 1985-06-28 Thomson Csf Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede
JPS62219246A (ja) * 1986-03-19 1987-09-26 Hitachi Maxell Ltd 光情報記録デイスク

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209159A1 (en) * 1972-09-25 1974-06-28 Western Electric Co Data processing bismuth plastics tape - precipitating plastics film within plasma discharge
JPS5932319B2 (ja) * 1974-03-22 1984-08-08 富士写真フイルム株式会社 記録材料
US3911444A (en) * 1974-04-04 1975-10-07 Bell Telephone Labor Inc Metal film recording media for laser writing
GB1563513A (en) * 1975-12-09 1980-03-26 Matsushita Electric Ind Co Ltd Optical information storage material
GB2005155A (en) * 1977-09-28 1979-04-19 Rca Corp Improved optical recording medium
NL7809159A (nl) * 1977-09-29 1979-04-02 Philips Nv Informatieregistratie element met kleurstof bevattende hulplaag.
US4189735A (en) * 1978-02-24 1980-02-19 Rca Corporation Record playback apparatus and information record therefor
JPS5514504A (en) * 1978-07-14 1980-02-01 Hitachi Ltd Recording component

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353767A (en) * 1979-08-20 1982-10-12 Discovision Associates Method of manufacturing an optical reading disc
EP0227981A2 (fr) * 1985-12-09 1987-07-08 Hitachi Maxell Ltd. Procédé de fabrication d'un milieu d'enregistrement optique
EP0227981A3 (en) * 1985-12-09 1988-01-07 Hitachi Maxell Ltd. Optical recording medium and production method thereof
DE3723416A1 (de) * 1986-07-16 1988-01-28 Central Glass Co Ltd Optische informationsaufzeichnungskarte unter benutzung von phasentrennung eines polymer-gemisches

Also Published As

Publication number Publication date
FR2435779A1 (fr) 1980-04-04
FR2435779B1 (fr) 1985-02-08

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8131 Rejection