JPH0472711B2 - - Google Patents

Info

Publication number
JPH0472711B2
JPH0472711B2 JP58077610A JP7761083A JPH0472711B2 JP H0472711 B2 JPH0472711 B2 JP H0472711B2 JP 58077610 A JP58077610 A JP 58077610A JP 7761083 A JP7761083 A JP 7761083A JP H0472711 B2 JPH0472711 B2 JP H0472711B2
Authority
JP
Japan
Prior art keywords
dye
recording medium
thin film
optical information
recording layer
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
JP58077610A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59202892A (ja
Inventor
Hideaki Ooba
Michiharu Abe
Masaaki Umehara
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 JP58077610A priority Critical patent/JPS59202892A/ja
Publication of JPS59202892A publication Critical patent/JPS59202892A/ja
Publication of JPH0472711B2 publication Critical patent/JPH0472711B2/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
    • G11B7/247—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 methine or polymethine dyes
    • G11B7/2472—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 methine or polymethine dyes cyanine

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP58077610A 1983-05-04 1983-05-04 光学的情報記録媒体 Granted JPS59202892A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58077610A JPS59202892A (ja) 1983-05-04 1983-05-04 光学的情報記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58077610A JPS59202892A (ja) 1983-05-04 1983-05-04 光学的情報記録媒体

Publications (2)

Publication Number Publication Date
JPS59202892A JPS59202892A (ja) 1984-11-16
JPH0472711B2 true JPH0472711B2 (enrdf_load_stackoverflow) 1992-11-18

Family

ID=13638683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58077610A Granted JPS59202892A (ja) 1983-05-04 1983-05-04 光学的情報記録媒体

Country Status (1)

Country Link
JP (1) JPS59202892A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO89126A (ro) * 1983-09-26 1986-04-30 Eli Lilly And Co,Us Procedeu de preparare a unor derivati de chinolina
US4521421A (en) * 1983-09-26 1985-06-04 Eli Lilly And Company Treatment of sexual dysfunction
JPH0632996B2 (ja) * 1984-04-24 1994-05-02 三井東圧化学株式会社 光記録方法
JPH07121613B2 (ja) * 1984-11-02 1995-12-25 株式会社リコー 光情報記録媒体
US4885228A (en) * 1986-07-29 1989-12-05 Fuji Photo Film Co., Ltd. Optical information recording medium
JPH0798421B2 (ja) * 1987-06-09 1995-10-25 富士写真フイルム株式会社 光情報記録媒体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616948A (en) * 1979-07-23 1981-02-18 Nippon Telegr & Teleph Corp <Ntt> Optical memory medium
JPS5955794A (ja) * 1982-09-25 1984-03-30 Tdk Corp 光記録媒体
JPS5924692A (ja) * 1982-07-30 1984-02-08 Tdk Corp 光記録媒体の製造方法
JPS5967092A (ja) * 1982-10-11 1984-04-16 Tdk Corp 光記録媒体
JPS59135641A (ja) * 1983-01-25 1984-08-03 Tdk Corp 光記録媒体

Also Published As

Publication number Publication date
JPS59202892A (ja) 1984-11-16

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