JPH0458662B2 - - Google Patents

Info

Publication number
JPH0458662B2
JPH0458662B2 JP24127783A JP24127783A JPH0458662B2 JP H0458662 B2 JPH0458662 B2 JP H0458662B2 JP 24127783 A JP24127783 A JP 24127783A JP 24127783 A JP24127783 A JP 24127783A JP H0458662 B2 JPH0458662 B2 JP H0458662B2
Authority
JP
Japan
Prior art keywords
magneto
optical recording
recording medium
refractive index
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
JP24127783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60133558A (ja
Inventor
Mitsuya Okada
Masaki Ito
Sotaro Edokoro
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP24127783A priority Critical patent/JPS60133558A/ja
Publication of JPS60133558A publication Critical patent/JPS60133558A/ja
Publication of JPH0458662B2 publication Critical patent/JPH0458662B2/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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
JP24127783A 1983-12-21 1983-12-21 光磁気記録媒体 Granted JPS60133558A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24127783A JPS60133558A (ja) 1983-12-21 1983-12-21 光磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24127783A JPS60133558A (ja) 1983-12-21 1983-12-21 光磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS60133558A JPS60133558A (ja) 1985-07-16
JPH0458662B2 true JPH0458662B2 (en]) 1992-09-18

Family

ID=17071859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24127783A Granted JPS60133558A (ja) 1983-12-21 1983-12-21 光磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS60133558A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209946A (ja) * 1984-04-02 1985-10-22 Nec Corp 光磁気記録媒体
JPH06139637A (ja) * 1992-10-29 1994-05-20 Canon Inc 光磁気記録媒体

Also Published As

Publication number Publication date
JPS60133558A (ja) 1985-07-16

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