JPH0561111B2 - - Google Patents

Info

Publication number
JPH0561111B2
JPH0561111B2 JP57205375A JP20537582A JPH0561111B2 JP H0561111 B2 JPH0561111 B2 JP H0561111B2 JP 57205375 A JP57205375 A JP 57205375A JP 20537582 A JP20537582 A JP 20537582A JP H0561111 B2 JPH0561111 B2 JP H0561111B2
Authority
JP
Japan
Prior art keywords
layer
recording medium
optical recording
output frequency
intermediate 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
JP57205375A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5896593A (ja
Inventor
Edowaado Beru Aran
Uiriamu Ribain Aaron
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS5896593A publication Critical patent/JPS5896593A/ja
Publication of JPH0561111B2 publication Critical patent/JPH0561111B2/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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Read Only Memory (AREA)
JP57205375A 1981-11-23 1982-11-22 光学記録媒体 Granted JPS5896593A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32405881A 1981-11-23 1981-11-23
US324058 1981-11-23

Publications (2)

Publication Number Publication Date
JPS5896593A JPS5896593A (ja) 1983-06-08
JPH0561111B2 true JPH0561111B2 (enrdf_load_stackoverflow) 1993-09-03

Family

ID=23261885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57205375A Granted JPS5896593A (ja) 1981-11-23 1982-11-22 光学記録媒体

Country Status (4)

Country Link
JP (1) JPS5896593A (enrdf_load_stackoverflow)
DE (1) DE3242315A1 (enrdf_load_stackoverflow)
FR (1) FR2517100B1 (enrdf_load_stackoverflow)
GB (1) GB2110115B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107756B2 (ja) * 1987-02-12 1995-11-15 凸版印刷株式会社 光カ−ド
US5013594A (en) * 1987-09-25 1991-05-07 Hitachi Maxwell, Ltd. Optical information recording medium and its production
AU2003236993A1 (en) * 2002-07-10 2004-02-02 Koninklijke Philips Electronics N.V. Optical recording and reading system, optical data storage medium and use of such medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101907A (en) * 1977-08-29 1978-07-18 Rca Corporation Overcoat structure for optical video disc
JPS553971A (en) * 1978-06-26 1980-01-12 Fuji Photo Film Co Ltd Thermal recording material
JPS5814318B2 (ja) * 1978-06-26 1983-03-18 富士写真フイルム株式会社 熱的記録材料
US4268840A (en) * 1979-07-27 1981-05-19 Xerox Corporation Optical recording member
JPS5621891A (en) * 1979-07-31 1981-02-28 Toshiba Corp Optical recording material
DE3118058A1 (de) * 1980-05-14 1982-03-11 RCA Corp., 10020 New York, N.Y. Aufzeichnungstraeger und verfahren zum schreiben einer informationsspur sowie zum loeschen einer in dem traeger gespeicherten information

Also Published As

Publication number Publication date
FR2517100B1 (fr) 1986-01-31
FR2517100A1 (fr) 1983-05-27
JPS5896593A (ja) 1983-06-08
DE3242315A1 (de) 1983-06-01
GB2110115A (en) 1983-06-15
DE3242315C2 (enrdf_load_stackoverflow) 1992-05-27
GB2110115B (en) 1985-08-07

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