JPH02147286A - 光情報記録媒体 - Google Patents

光情報記録媒体

Info

Publication number
JPH02147286A
JPH02147286A JP1222253A JP22225389A JPH02147286A JP H02147286 A JPH02147286 A JP H02147286A JP 1222253 A JP1222253 A JP 1222253A JP 22225389 A JP22225389 A JP 22225389A JP H02147286 A JPH02147286 A JP H02147286A
Authority
JP
Japan
Prior art keywords
layer
light
group
light absorption
recording medium
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
JP1222253A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0442199B2 (enrdf_load_stackoverflow
Inventor
Emiko Hamada
浜田 恵美子
Yuji Arai
新井 雄治
Ariake Shin
有明 辛
Takashi Ishiguro
隆 石黒
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden Co Ltd
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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Publication of JPH02147286A publication Critical patent/JPH02147286A/ja
Publication of JPH0442199B2 publication Critical patent/JPH0442199B2/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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045Recording
    • G11B7/00452Recording involving bubble or bump forming
    • 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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP1222253A 1988-08-29 1989-08-29 光情報記録媒体 Granted JPH02147286A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21447088 1988-08-29
JP63-214470 1988-08-29

Publications (2)

Publication Number Publication Date
JPH02147286A true JPH02147286A (ja) 1990-06-06
JPH0442199B2 JPH0442199B2 (enrdf_load_stackoverflow) 1992-07-10

Family

ID=16656258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1222253A Granted JPH02147286A (ja) 1988-08-29 1989-08-29 光情報記録媒体

Country Status (1)

Country Link
JP (1) JPH02147286A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5422226A (en) * 1992-12-25 1995-06-06 Mitsui Toatsu Chemicals, Inc. Optical recording medium
EP0719839A2 (en) 1994-12-27 1996-07-03 MITSUI TOATSU CHEMICALS, Inc. Phthalocyanine compounds and optical recording media comprising them
USRE38979E1 (en) 1992-12-02 2006-02-14 Mitsui Chemicals, Inc. Optical information recording medium and composition for optical information recording film

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114306A (en) * 1976-03-19 1977-09-26 Rca Corp Information record
JPS5489605A (en) * 1977-09-29 1979-07-16 Philips Nv Information memory element
JPS5634938A (en) * 1979-08-28 1981-04-07 List Hans Waterrcooled internal combustion engine
JPS5985791A (ja) * 1982-11-08 1984-05-17 Ricoh Co Ltd 光学的情報記録媒体
JPS6047295A (ja) * 1983-08-26 1985-03-14 Nec Corp 擬似スタティックメモリ
JPS60163245A (ja) * 1984-02-06 1985-08-26 Ricoh Co Ltd 光情報記録媒体
JPS613794A (ja) * 1984-06-19 1986-01-09 Ricoh Co Ltd 光情報記録媒体
JPS6147295A (ja) * 1984-08-13 1986-03-07 Ricoh Co Ltd 光情報記録媒体
JPS6172586A (ja) * 1984-09-17 1986-04-14 Ricoh Co Ltd 光情報記録媒体
JPS6189891A (ja) * 1984-10-09 1986-05-08 Ricoh Co Ltd 光情報記録媒体
JPS62119755A (ja) * 1985-11-19 1987-06-01 Matsushita Electric Ind Co Ltd 光記録媒体の製造法
JPS62246784A (ja) * 1986-04-21 1987-10-27 Canon Inc 光記録媒体
JPS6399991A (ja) * 1986-10-17 1988-05-02 Mitsui Toatsu Chem Inc 光情報記録媒体

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52114306A (en) * 1976-03-19 1977-09-26 Rca Corp Information record
JPS5489605A (en) * 1977-09-29 1979-07-16 Philips Nv Information memory element
JPS5634938A (en) * 1979-08-28 1981-04-07 List Hans Waterrcooled internal combustion engine
JPS5985791A (ja) * 1982-11-08 1984-05-17 Ricoh Co Ltd 光学的情報記録媒体
JPS6047295A (ja) * 1983-08-26 1985-03-14 Nec Corp 擬似スタティックメモリ
JPS60163245A (ja) * 1984-02-06 1985-08-26 Ricoh Co Ltd 光情報記録媒体
JPS613794A (ja) * 1984-06-19 1986-01-09 Ricoh Co Ltd 光情報記録媒体
JPS6147295A (ja) * 1984-08-13 1986-03-07 Ricoh Co Ltd 光情報記録媒体
JPS6172586A (ja) * 1984-09-17 1986-04-14 Ricoh Co Ltd 光情報記録媒体
JPS6189891A (ja) * 1984-10-09 1986-05-08 Ricoh Co Ltd 光情報記録媒体
JPS62119755A (ja) * 1985-11-19 1987-06-01 Matsushita Electric Ind Co Ltd 光記録媒体の製造法
JPS62246784A (ja) * 1986-04-21 1987-10-27 Canon Inc 光記録媒体
JPS6399991A (ja) * 1986-10-17 1988-05-02 Mitsui Toatsu Chem Inc 光情報記録媒体

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38979E1 (en) 1992-12-02 2006-02-14 Mitsui Chemicals, Inc. Optical information recording medium and composition for optical information recording film
US5422226A (en) * 1992-12-25 1995-06-06 Mitsui Toatsu Chemicals, Inc. Optical recording medium
EP0719839A2 (en) 1994-12-27 1996-07-03 MITSUI TOATSU CHEMICALS, Inc. Phthalocyanine compounds and optical recording media comprising them
US5693396A (en) * 1994-12-27 1997-12-02 Mitsui Toatsu Chemicals, Inc. Phthalocyanine compounds and optical recording media comprising them

Also Published As

Publication number Publication date
JPH0442199B2 (enrdf_load_stackoverflow) 1992-07-10

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