JPH0442199B2 - - Google Patents

Info

Publication number
JPH0442199B2
JPH0442199B2 JP1222253A JP22225389A JPH0442199B2 JP H0442199 B2 JPH0442199 B2 JP H0442199B2 JP 1222253 A JP1222253 A JP 1222253A JP 22225389 A JP22225389 A JP 22225389A JP H0442199 B2 JPH0442199 B2 JP H0442199B2
Authority
JP
Japan
Prior art keywords
layer
group
light
light absorption
absorption 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.)
Expired - Lifetime
Application number
JP1222253A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02147286A (ja
Inventor
Emiko Hamada
Juji Arai
Ariake Shin
Takashi Ishiguro
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

    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00452—Recording involving bubble or bump forming
    • 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

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (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
JP63-214470 1988-08-29
JP21447088 1988-08-29

Publications (2)

Publication Number Publication Date
JPH02147286A JPH02147286A (ja) 1990-06-06
JPH0442199B2 true JPH0442199B2 (pm) 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 (pm)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2110233C (en) 1992-12-02 1999-01-12 Mitsui Toatsu Chemicals, Incorporated Optical information recording medium and composition for optical information recording film
CA2111646A1 (en) * 1992-12-25 1994-06-26 Shin Aihara Optical recording medium
TW454009B (en) * 1994-12-27 2001-09-11 Mitsui Chemicals Inc Near infrared light-absorbing dye of phthalocyanine compounds and optical recording media comprising them

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record
NL7809159A (nl) * 1977-09-29 1979-04-02 Philips Nv Informatieregistratie element met kleurstof bevattende hulplaag.
AT378579B (de) * 1979-08-28 1985-08-26 List Hans Wassergekuehlte brennkraftmaschine
JPH0613238B2 (ja) * 1982-11-08 1994-02-23 株式会社リコー 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
JPH0626028B2 (ja) * 1984-02-06 1994-04-06 株式会社リコー 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
JPH0643147B2 (ja) * 1984-08-13 1994-06-08 株式会社リコー 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
JPH0638301B2 (ja) * 1985-11-19 1994-05-18 松下電器産業株式会社 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

Also Published As

Publication number Publication date
JPH02147286A (ja) 1990-06-06

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