JPH0526669B2 - - Google Patents

Info

Publication number
JPH0526669B2
JPH0526669B2 JP59089841A JP8984184A JPH0526669B2 JP H0526669 B2 JPH0526669 B2 JP H0526669B2 JP 59089841 A JP59089841 A JP 59089841A JP 8984184 A JP8984184 A JP 8984184A JP H0526669 B2 JPH0526669 B2 JP H0526669B2
Authority
JP
Japan
Prior art keywords
group
substituted
general formula
unsubstituted
dye
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 - Fee Related
Application number
JP59089841A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60232995A (ja
Inventor
Noryoshi Nanba
Shigeru Asami
Toshiki Aoi
Kazuo Takahashi
Akihiko Kuroiwa
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 JP59089841A priority Critical patent/JPS60232995A/ja
Publication of JPS60232995A publication Critical patent/JPS60232995A/ja
Publication of JPH0526669B2 publication Critical patent/JPH0526669B2/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
    • 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
    • G11B7/2495Record 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 as anions

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59089841A 1984-05-04 1984-05-04 光記録媒体 Granted JPS60232995A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59089841A JPS60232995A (ja) 1984-05-04 1984-05-04 光記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59089841A JPS60232995A (ja) 1984-05-04 1984-05-04 光記録媒体

Publications (2)

Publication Number Publication Date
JPS60232995A JPS60232995A (ja) 1985-11-19
JPH0526669B2 true JPH0526669B2 (enrdf_load_stackoverflow) 1993-04-16

Family

ID=13981985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59089841A Granted JPS60232995A (ja) 1984-05-04 1984-05-04 光記録媒体

Country Status (1)

Country Link
JP (1) JPS60232995A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7354694B1 (en) * 1999-12-02 2008-04-08 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyuko Styryl dye
JP4514699B2 (ja) * 2005-12-07 2010-07-28 株式会社Adeka 光学記録材料

Also Published As

Publication number Publication date
JPS60232995A (ja) 1985-11-19

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Legal Events

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