JPH0447632B2 - - Google Patents

Info

Publication number
JPH0447632B2
JPH0447632B2 JP59041789A JP4178984A JPH0447632B2 JP H0447632 B2 JPH0447632 B2 JP H0447632B2 JP 59041789 A JP59041789 A JP 59041789A JP 4178984 A JP4178984 A JP 4178984A JP H0447632 B2 JPH0447632 B2 JP H0447632B2
Authority
JP
Japan
Prior art keywords
recording
phthalocyanine
recording layer
substrate
recording medium
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 - Lifetime
Application number
JP59041789A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60184887A (ja
Inventor
Hiroyoshi Shirai
Hiroshi Ito
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP59041789A priority Critical patent/JPS60184887A/ja
Publication of JPS60184887A publication Critical patent/JPS60184887A/ja
Publication of JPH0447632B2 publication Critical patent/JPH0447632B2/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
    • 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
    • G11B7/245—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 a polymeric component

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP59041789A 1984-03-05 1984-03-05 光記録媒体およびその記録方法 Granted JPS60184887A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59041789A JPS60184887A (ja) 1984-03-05 1984-03-05 光記録媒体およびその記録方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59041789A JPS60184887A (ja) 1984-03-05 1984-03-05 光記録媒体およびその記録方法

Publications (2)

Publication Number Publication Date
JPS60184887A JPS60184887A (ja) 1985-09-20
JPH0447632B2 true JPH0447632B2 (enrdf_load_stackoverflow) 1992-08-04

Family

ID=12618107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59041789A Granted JPS60184887A (ja) 1984-03-05 1984-03-05 光記録媒体およびその記録方法

Country Status (1)

Country Link
JP (1) JPS60184887A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578419A (en) 1991-12-12 1996-11-26 Mitsui Toatsu Chemicals, Incorporated Dyes for color filters, and photosensitive resist resin composition containing the same
JP4602807B2 (ja) * 2005-03-18 2010-12-22 Ｊｓｒ株式会社 スチレン系重合体およびその製造方法並びに屈折率変換材料および光−熱エネルギー変換蓄積材料

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56130742A (en) * 1980-03-18 1981-10-13 Asahi Chem Ind Co Ltd Novel recording material
JPS5782096A (en) * 1980-11-12 1982-05-22 Ricoh Co Ltd Optical information recording medium
JPS57212636A (en) * 1981-06-23 1982-12-27 Ricoh Co Ltd Optical information recording medium
JPS57212639A (en) * 1981-06-23 1982-12-27 Ricoh Co Ltd Information recording medium
JPS5836490A (ja) * 1981-07-24 1983-03-03 Ricoh Co Ltd 光学的情報記録媒体
JPS5962188A (ja) * 1982-10-02 1984-04-09 Tdk Corp 光記録媒体
JPS5971894A (ja) * 1982-10-18 1984-04-23 Tdk Corp 光記録方法
JPS5973994A (ja) * 1982-10-20 1984-04-26 Tdk Corp 光記録媒体

Also Published As

Publication number Publication date
JPS60184887A (ja) 1985-09-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term