JPS59202892A - 光学的情報記録媒体 - Google Patents

光学的情報記録媒体

Info

Publication number
JPS59202892A
JPS59202892A JP58077610A JP7761083A JPS59202892A JP S59202892 A JPS59202892 A JP S59202892A JP 58077610 A JP58077610 A JP 58077610A JP 7761083 A JP7761083 A JP 7761083A JP S59202892 A JPS59202892 A JP S59202892A
Authority
JP
Japan
Prior art keywords
recording medium
optical information
information recording
dye
thin film
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
JP58077610A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0472711B2 (enrdf_load_stackoverflow
Inventor
Hideaki Oba
大庭　秀章
Michiharu Abe
通治 安倍
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 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 true JPS59202892A (ja) 1984-11-16
JPH0472711B2 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)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072891A (ja) * 1983-09-26 1985-04-24 イーライ・リリー・アンド・カンパニー ピリミド〔４，５−ｇ〕キノリンおよびその製造中間体
JPS60226036A (ja) * 1984-04-24 1985-11-11 Mitsui Toatsu Chem Inc 光記録媒体
JPS61108589A (ja) * 1984-11-02 1986-05-27 Ricoh Co Ltd 光情報記録媒体
JPS63307985A (ja) * 1987-06-09 1988-12-15 Fuji Photo Film Co Ltd 光情報記録媒体
JPH01151581A (ja) * 1983-09-26 1989-06-14 Eli Lilly & Co ピリミド［４，５−ｇ］キノリンおよびその製造中間体
US4885228A (en) * 1986-07-29 1989-12-05 Fuji Photo Film Co., Ltd. Optical information recording medium

Citations (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
JPS5924692A (ja) * 1982-07-30 1984-02-08 Tdk Corp 光記録媒体の製造方法
JPS5955794A (ja) * 1982-09-25 1984-03-30 Tdk Corp 光記録媒体
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

Patent Citations (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
JPS5924692A (ja) * 1982-07-30 1984-02-08 Tdk Corp 光記録媒体の製造方法
JPS5955794A (ja) * 1982-09-25 1984-03-30 Tdk Corp 光記録媒体
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072891A (ja) * 1983-09-26 1985-04-24 イーライ・リリー・アンド・カンパニー ピリミド〔４，５−ｇ〕キノリンおよびその製造中間体
JPH01151581A (ja) * 1983-09-26 1989-06-14 Eli Lilly & Co ピリミド［４，５−ｇ］キノリンおよびその製造中間体
JPS60226036A (ja) * 1984-04-24 1985-11-11 Mitsui Toatsu Chem Inc 光記録媒体
JPS61108589A (ja) * 1984-11-02 1986-05-27 Ricoh Co Ltd 光情報記録媒体
US4885228A (en) * 1986-07-29 1989-12-05 Fuji Photo Film Co., Ltd. Optical information recording medium
JPS63307985A (ja) * 1987-06-09 1988-12-15 Fuji Photo Film Co Ltd 光情報記録媒体

Also Published As

Publication number Publication date
JPH0472711B2 (enrdf_load_stackoverflow) 1992-11-18

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