JPH0155118B2 - - Google Patents

Info

Publication number
JPH0155118B2
JPH0155118B2 JP55158131A JP15813180A JPH0155118B2 JP H0155118 B2 JPH0155118 B2 JP H0155118B2 JP 55158131 A JP55158131 A JP 55158131A JP 15813180 A JP15813180 A JP 15813180A JP H0155118 B2 JPH0155118 B2 JP H0155118B2
Authority
JP
Japan
Prior art keywords
recording
thin film
layer
laser beam
resin
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
JP55158131A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5782093A (en
Inventor
Kyoshi Tanigawa
Michiharu Abe
Hideo Inuzuka
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 JP55158131A priority Critical patent/JPS5782093A/ja
Publication of JPS5782093A publication Critical patent/JPS5782093A/ja
Publication of JPH0155118B2 publication Critical patent/JPH0155118B2/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
    • G11B7/248—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 porphines; azaporphines, e.g. phthalocyanines

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP55158131A 1980-11-12 1980-11-12 Optical information recording medium Granted JPS5782093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55158131A JPS5782093A (en) 1980-11-12 1980-11-12 Optical information recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55158131A JPS5782093A (en) 1980-11-12 1980-11-12 Optical information recording medium

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1078112A Division JPH02204090A (ja) 1989-03-31 1989-03-31 光学的情報記録再生方法

Publications (2)

Publication Number Publication Date
JPS5782093A JPS5782093A (en) 1982-05-22
JPH0155118B2 true JPH0155118B2 (enrdf_load_stackoverflow) 1989-11-22

Family

ID=15664952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55158131A Granted JPS5782093A (en) 1980-11-12 1980-11-12 Optical information recording medium

Country Status (1)

Country Link
JP (1) JPS5782093A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749231B2 (ja) * 1985-08-13 1995-05-31 三菱化学株式会社 光学記録体
DE3829851A1 (de) * 1988-09-02 1990-03-08 Basf Ag Tetraazaporphyrine sowie strahlungsempfindliche beschichtungsfilme
US6737143B2 (en) 2001-06-14 2004-05-18 Ricoh Company Ltd. Optical recording medium, optical recording method and optical recording device
JP4137691B2 (ja) 2003-04-30 2008-08-20 株式会社リコー 光記録媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7900281A (nl) * 1979-01-15 1980-07-17 Philips Nv Optische registratie-inrichting alsmede een werkwijze voor het registreren van informatie langs optische weg.
JPS5686795A (en) * 1979-11-29 1981-07-14 Rca Corp Melting removing type optical recording medium

Also Published As

Publication number Publication date
JPS5782093A (en) 1982-05-22

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