JPS60232995A - 光記録媒体 - Google Patents

光記録媒体

Info

Publication number
JPS60232995A
JPS60232995A JP59089841A JP8984184A JPS60232995A JP S60232995 A JPS60232995 A JP S60232995A JP 59089841 A JP59089841 A JP 59089841A JP 8984184 A JP8984184 A JP 8984184A JP S60232995 A JPS60232995 A JP S60232995A
Authority
JP
Japan
Prior art keywords
group
dye
recording layer
ring
cation
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
JP59089841A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0526669B2 (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 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

    • 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
    • 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
    • G11B7/249—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 organometallic compounds
    • G11B7/2495—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 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 true JPS60232995A (ja) 1985-11-19
JPH0526669B2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007152829A (ja) * 2005-12-07 2007-06-21 Adeka Corp 光学記録材料
US7354694B1 (en) * 1999-12-02 2008-04-08 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyuko Styryl dye

Cited By (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
JP2007152829A (ja) * 2005-12-07 2007-06-21 Adeka Corp 光学記録材料

Also Published As

Publication number Publication date
JPH0526669B2 (enrdf_load_stackoverflow) 1993-04-16

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Legal Events

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