JPS6073892A - 光記録媒体 - Google Patents

光記録媒体

Info

Publication number
JPS6073892A
JPS6073892A JP58183455A JP18345583A JPS6073892A JP S6073892 A JPS6073892 A JP S6073892A JP 58183455 A JP58183455 A JP 58183455A JP 18345583 A JP18345583 A JP 18345583A JP S6073892 A JPS6073892 A JP S6073892A
Authority
JP
Japan
Prior art keywords
group
optical recording
recording medium
dye
alkyl group
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
JP58183455A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0441070B2 (enrdf_load_stackoverflow
Inventor
Noriyoshi Nanba
憲良 南波
Shigeru Asami
浅見 茂
Toshiki Aoi
利樹 青井
Kazuo Takahashi
一夫 高橋
Akihiko Kuroiwa
黒岩 顕彦
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP58183455A priority Critical patent/JPS6073892A/ja
Publication of JPS6073892A publication Critical patent/JPS6073892A/ja
Publication of JPH0441070B2 publication Critical patent/JPH0441070B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/246Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/244Record 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
    • G11B7/249Record 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 organometallic compounds
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/253Record 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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP58183455A 1983-09-30 1983-09-30 光記録媒体 Granted JPS6073892A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58183455A JPS6073892A (ja) 1983-09-30 1983-09-30 光記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58183455A JPS6073892A (ja) 1983-09-30 1983-09-30 光記録媒体

Publications (2)

Publication Number Publication Date
JPS6073892A true JPS6073892A (ja) 1985-04-26
JPH0441070B2 JPH0441070B2 (enrdf_load_stackoverflow) 1992-07-07

Family

ID=16136071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58183455A Granted JPS6073892A (ja) 1983-09-30 1983-09-30 光記録媒体

Country Status (1)

Country Link
JP (1) JPS6073892A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0441070B2 (enrdf_load_stackoverflow) 1992-07-07

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees