JPS58112791A - 光情報記録部材 - Google Patents

光情報記録部材

Info

Publication number
JPS58112791A
JPS58112791A JP56209930A JP20993081A JPS58112791A JP S58112791 A JPS58112791 A JP S58112791A JP 56209930 A JP56209930 A JP 56209930A JP 20993081 A JP20993081 A JP 20993081A JP S58112791 A JPS58112791 A JP S58112791A
Authority
JP
Japan
Prior art keywords
dye
optical information
information recording
recording medium
present
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
JP56209930A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0459153B2 (enrdf_load_stackoverflow
Inventor
Makoto Kunikane
国兼　真
Michiharu Abe
通治 安倍
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 JP56209930A priority Critical patent/JPS58112791A/ja
Publication of JPS58112791A publication Critical patent/JPS58112791A/ja
Publication of JPH0459153B2 publication Critical patent/JPH0459153B2/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
    • G11B7/246—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 containing dyes
    • 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
    • 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

  • Read Only Memory (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP56209930A 1981-12-28 1981-12-28 光情報記録部材 Granted JPS58112791A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56209930A JPS58112791A (ja) 1981-12-28 1981-12-28 光情報記録部材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56209930A JPS58112791A (ja) 1981-12-28 1981-12-28 光情報記録部材

Publications (2)

Publication Number Publication Date
JPS58112791A true JPS58112791A (ja) 1983-07-05
JPH0459153B2 JPH0459153B2 (enrdf_load_stackoverflow) 1992-09-21

Family

ID=16581005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56209930A Granted JPS58112791A (ja) 1981-12-28 1981-12-28 光情報記録部材

Country Status (1)

Country Link
JP (1) JPS58112791A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561022A1 (fr) * 1984-03-06 1985-09-13 Ricoh Kk Support d'enregistrement d'information optique
JPS6144689A (ja) * 1984-08-10 1986-03-04 Ricoh Co Ltd 光情報記憶媒体用基板
JPS61237239A (ja) * 1985-04-13 1986-10-22 Tdk Corp 光デイスクおよび光記録方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561022A1 (fr) * 1984-03-06 1985-09-13 Ricoh Kk Support d'enregistrement d'information optique
JPS6144689A (ja) * 1984-08-10 1986-03-04 Ricoh Co Ltd 光情報記憶媒体用基板
JPS61237239A (ja) * 1985-04-13 1986-10-22 Tdk Corp 光デイスクおよび光記録方法

Also Published As

Publication number Publication date
JPH0459153B2 (enrdf_load_stackoverflow) 1992-09-21

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