JPS5331105A - Information recording member - Google Patents

Information recording member

Info

Publication number
JPS5331105A
JPS5331105A JP10485276A JP10485276A JPS5331105A JP S5331105 A JPS5331105 A JP S5331105A JP 10485276 A JP10485276 A JP 10485276A JP 10485276 A JP10485276 A JP 10485276A JP S5331105 A JPS5331105 A JP S5331105A
Authority
JP
Japan
Prior art keywords
information recording
recording member
recording
laminating
protected
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.)
Pending
Application number
JP10485276A
Other languages
Japanese (ja)
Inventor
Motoyasu Terao
Seiji Yonezawa
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
Priority to JP10485276A priority Critical patent/JPS5331105A/en
Publication of JPS5331105A publication Critical patent/JPS5331105A/en
Pending 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
    • G11B7/242—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

PURPOSE:The surface of the main recording surface in particular is protected and its change with time is prevented by laminating a specific sub-recording layer on a high density picture information recording member such as an optical disc by laser light.
JP10485276A 1976-09-03 1976-09-03 Information recording member Pending JPS5331105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10485276A JPS5331105A (en) 1976-09-03 1976-09-03 Information recording member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10485276A JPS5331105A (en) 1976-09-03 1976-09-03 Information recording member

Publications (1)

Publication Number Publication Date
JPS5331105A true JPS5331105A (en) 1978-03-24

Family

ID=14391809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10485276A Pending JPS5331105A (en) 1976-09-03 1976-09-03 Information recording member

Country Status (1)

Country Link
JP (1) JPS5331105A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563443A (en) * 1979-06-22 1981-01-14 Hitachi Ltd Information recording component
JPS57117992A (en) * 1979-09-04 1982-07-22 Energy Conversion Devices Inc Film for forming picture with improved passivation layer
JPS57135006A (en) * 1981-02-13 1982-08-20 Daicel Chem Ind Ltd Ultrafiltration membrance
JPS59185048A (en) * 1983-04-01 1984-10-20 Matsushita Electric Ind Co Ltd Member for recording optical information and its recording method
JPS60157894A (en) * 1984-01-27 1985-08-19 Nippon Columbia Co Ltd Optical information recording medium
JPS6330434A (en) * 1986-07-25 1988-02-09 Ube Ind Ltd Selective separation of cyclohexanone from cyclohexanol
US4839207A (en) * 1987-01-09 1989-06-13 Mitsubishi Chemical Industries Limited Optical recording medium and process for producing the same

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563443A (en) * 1979-06-22 1981-01-14 Hitachi Ltd Information recording component
JPS57117992A (en) * 1979-09-04 1982-07-22 Energy Conversion Devices Inc Film for forming picture with improved passivation layer
JPS57135006A (en) * 1981-02-13 1982-08-20 Daicel Chem Ind Ltd Ultrafiltration membrance
JPS59185048A (en) * 1983-04-01 1984-10-20 Matsushita Electric Ind Co Ltd Member for recording optical information and its recording method
JPH0548197B2 (en) * 1983-04-01 1993-07-20 Matsushita Electric Ind Co Ltd
JPS60157894A (en) * 1984-01-27 1985-08-19 Nippon Columbia Co Ltd Optical information recording medium
JPS6330434A (en) * 1986-07-25 1988-02-09 Ube Ind Ltd Selective separation of cyclohexanone from cyclohexanol
US4839207A (en) * 1987-01-09 1989-06-13 Mitsubishi Chemical Industries Limited Optical recording medium and process for producing the same

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