JPS60252343A - 光情報記録媒体 - Google Patents

光情報記録媒体

Info

Publication number
JPS60252343A
JPS60252343A JP59108438A JP10843884A JPS60252343A JP S60252343 A JPS60252343 A JP S60252343A JP 59108438 A JP59108438 A JP 59108438A JP 10843884 A JP10843884 A JP 10843884A JP S60252343 A JPS60252343 A JP S60252343A
Authority
JP
Japan
Prior art keywords
recording
recording medium
recording layer
layer
optical information
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
JP59108438A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0558912B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hideaki Oba
大庭　秀章
Tsutomu Sato
勉 佐藤
Michiharu Abe
通治 安倍
Yutaka Ueda
裕 上田
Masaaki Umehara
正彬 梅原
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP59108438A priority Critical patent/JPS60252343A/ja
Publication of JPS60252343A publication Critical patent/JPS60252343A/ja
Publication of JPH0558912B2 publication Critical patent/JPH0558912B2/ja
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
    • G11B7/242—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
    • G11B7/244—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 organic materials only

Landscapes

  • Heat Sensitive Colour Forming Recording (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59108438A 1984-05-30 1984-05-30 光情報記録媒体 Granted JPS60252343A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59108438A JPS60252343A (ja) 1984-05-30 1984-05-30 光情報記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59108438A JPS60252343A (ja) 1984-05-30 1984-05-30 光情報記録媒体

Publications (2)

Publication Number Publication Date
JPS60252343A true JPS60252343A (ja) 1985-12-13
JPH0558912B2 JPH0558912B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-27

Family

ID=14484771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59108438A Granted JPS60252343A (ja) 1984-05-30 1984-05-30 光情報記録媒体

Country Status (1)

Country Link
JP (1) JPS60252343A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0558912B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term