JPS63312889A - 光記録材料 - Google Patents

光記録材料

Info

Publication number
JPS63312889A
JPS63312889A JP62149088A JP14908887A JPS63312889A JP S63312889 A JPS63312889 A JP S63312889A JP 62149088 A JP62149088 A JP 62149088A JP 14908887 A JP14908887 A JP 14908887A JP S63312889 A JPS63312889 A JP S63312889A
Authority
JP
Japan
Prior art keywords
electron
group
substance
optical recording
formula
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
JP62149088A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0416075B2 (enExample
Inventor
Takashi Yamadera
山寺　隆
Toshinori Tagusari
寿紀 田鎖
Nobuyuki Hayashi
信行 林
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.)
National Institute of Advanced Industrial Science and Technology
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP62149088A priority Critical patent/JPS63312889A/ja
Publication of JPS63312889A publication Critical patent/JPS63312889A/ja
Publication of JPH0416075B2 publication Critical patent/JPH0416075B2/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

Landscapes

  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP62149088A 1987-06-17 1987-06-17 光記録材料 Granted JPS63312889A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62149088A JPS63312889A (ja) 1987-06-17 1987-06-17 光記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62149088A JPS63312889A (ja) 1987-06-17 1987-06-17 光記録材料

Publications (2)

Publication Number Publication Date
JPS63312889A true JPS63312889A (ja) 1988-12-21
JPH0416075B2 JPH0416075B2 (enExample) 1992-03-19

Family

ID=15467435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62149088A Granted JPS63312889A (ja) 1987-06-17 1987-06-17 光記録材料

Country Status (1)

Country Link
JP (1) JPS63312889A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0786768A3 (en) * 1996-01-29 1997-11-12 Ricoh Company, Ltd Optical information recording medium

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183529A (enExample) * 1975-01-20 1976-07-22 Canon Kk
JPS58102348A (ja) * 1981-12-12 1983-06-17 Tdk Corp 光記録媒体
JPS58112793A (ja) * 1981-12-28 1983-07-05 Ricoh Co Ltd 光情報記録部材
JPS58197088A (ja) * 1982-05-13 1983-11-16 Tdk Corp 光記録媒体
JPS5967093A (ja) * 1982-10-11 1984-04-16 Tdk Corp 光記録媒体
JPS59201242A (ja) * 1983-04-28 1984-11-14 Nec Corp 光学記録媒体
JPS59218641A (ja) * 1983-04-28 1984-12-08 Nec Corp 光学記録媒体
JPS60124291A (ja) * 1983-12-10 1985-07-03 Tdk Corp 光記録媒体の記録方法
JPS60152565A (ja) * 1984-01-19 1985-08-10 Nec Corp ナフトキノン系色素材料
JPS60152566A (ja) * 1984-01-19 1985-08-10 Nec Corp ナフトキノン系色素材料
JPS60161192A (ja) * 1984-01-31 1985-08-22 Nec Corp 光学記録媒体
JPS60161193A (ja) * 1984-01-31 1985-08-22 Nec Corp 光学記録媒体
JPS60162691A (ja) * 1984-02-03 1985-08-24 Tdk Corp 光記録媒体
JPS60163234A (ja) * 1984-02-03 1985-08-26 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183529A (enExample) * 1975-01-20 1976-07-22 Canon Kk
JPS58102348A (ja) * 1981-12-12 1983-06-17 Tdk Corp 光記録媒体
JPS58112793A (ja) * 1981-12-28 1983-07-05 Ricoh Co Ltd 光情報記録部材
JPS58197088A (ja) * 1982-05-13 1983-11-16 Tdk Corp 光記録媒体
JPS5967093A (ja) * 1982-10-11 1984-04-16 Tdk Corp 光記録媒体
JPS59201242A (ja) * 1983-04-28 1984-11-14 Nec Corp 光学記録媒体
JPS59218641A (ja) * 1983-04-28 1984-12-08 Nec Corp 光学記録媒体
JPS60124291A (ja) * 1983-12-10 1985-07-03 Tdk Corp 光記録媒体の記録方法
JPS60152565A (ja) * 1984-01-19 1985-08-10 Nec Corp ナフトキノン系色素材料
JPS60152566A (ja) * 1984-01-19 1985-08-10 Nec Corp ナフトキノン系色素材料
JPS60161192A (ja) * 1984-01-31 1985-08-22 Nec Corp 光学記録媒体
JPS60161193A (ja) * 1984-01-31 1985-08-22 Nec Corp 光学記録媒体
JPS60162691A (ja) * 1984-02-03 1985-08-24 Tdk Corp 光記録媒体
JPS60163234A (ja) * 1984-02-03 1985-08-26 Fuji Photo Film Co Ltd 磁気記録媒体の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0786768A3 (en) * 1996-01-29 1997-11-12 Ricoh Company, Ltd Optical information recording medium
US5998093A (en) * 1996-01-29 1999-12-07 Ricoh Company, Ltd. Optical information recording medium

Also Published As

Publication number Publication date
JPH0416075B2 (enExample) 1992-03-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term