JPS6411891A - Optical information recording medium - Google Patents

Optical information recording medium

Info

Publication number
JPS6411891A
JPS6411891A JP62169160A JP16916087A JPS6411891A JP S6411891 A JPS6411891 A JP S6411891A JP 62169160 A JP62169160 A JP 62169160A JP 16916087 A JP16916087 A JP 16916087A JP S6411891 A JPS6411891 A JP S6411891A
Authority
JP
Japan
Prior art keywords
information recording
phthalonaphthalocyanine
optical information
formula
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.)
Granted
Application number
JP62169160A
Other languages
English (en)
Other versions
JPH0448355B2 (ja
Inventor
Koichi Nakamura
Hiroshi Shibano
Keizo Takahashi
Harumasa Yamazaki
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.)
Kao Corp
Original Assignee
Kao 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 Kao Corp filed Critical Kao Corp
Priority to JP62169160A priority Critical patent/JPS6411891A/ja
Publication of JPS6411891A publication Critical patent/JPS6411891A/ja
Publication of JPH0448355B2 publication Critical patent/JPH0448355B2/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
    • G11B7/248—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 porphines; azaporphines, e.g. phthalocyanines

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP62169160A 1987-07-07 1987-07-07 Optical information recording medium Granted JPS6411891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62169160A JPS6411891A (en) 1987-07-07 1987-07-07 Optical information recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62169160A JPS6411891A (en) 1987-07-07 1987-07-07 Optical information recording medium

Publications (2)

Publication Number Publication Date
JPS6411891A true JPS6411891A (en) 1989-01-17
JPH0448355B2 JPH0448355B2 (ja) 1992-08-06

Family

ID=15881387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62169160A Granted JPS6411891A (en) 1987-07-07 1987-07-07 Optical information recording medium

Country Status (1)

Country Link
JP (1) JPS6411891A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014026066A (ja) * 2012-07-26 2014-02-06 Konica Minolta Inc 静電荷像現像用シアントナー

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175981A (ja) * 1984-09-21 1986-04-18 Nippon Tsushin Kensetsu Kk 手書き文字認識装置
JPS6175980A (ja) * 1984-09-21 1986-04-18 Nippon Tsushin Kensetsu Kk 手書き文字認識装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175981A (ja) * 1984-09-21 1986-04-18 Nippon Tsushin Kensetsu Kk 手書き文字認識装置
JPS6175980A (ja) * 1984-09-21 1986-04-18 Nippon Tsushin Kensetsu Kk 手書き文字認識装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014026066A (ja) * 2012-07-26 2014-02-06 Konica Minolta Inc 静電荷像現像用シアントナー

Also Published As

Publication number Publication date
JPH0448355B2 (ja) 1992-08-06

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