JPH0546021B2 - - Google Patents

Info

Publication number
JPH0546021B2
JPH0546021B2 JP8886683A JP8886683A JPH0546021B2 JP H0546021 B2 JPH0546021 B2 JP H0546021B2 JP 8886683 A JP8886683 A JP 8886683A JP 8886683 A JP8886683 A JP 8886683A JP H0546021 B2 JPH0546021 B2 JP H0546021B2
Authority
JP
Japan
Prior art keywords
magneto
optical recording
recording
laser beam
scanning
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
JP8886683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59215046A (ja
Inventor
Nobuhiko Sakai
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP8886683A priority Critical patent/JPS59215046A/ja
Publication of JPS59215046A publication Critical patent/JPS59215046A/ja
Publication of JPH0546021B2 publication Critical patent/JPH0546021B2/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

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
JP8886683A 1983-05-20 1983-05-20 光磁気記録再生方法 Granted JPS59215046A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8886683A JPS59215046A (ja) 1983-05-20 1983-05-20 光磁気記録再生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8886683A JPS59215046A (ja) 1983-05-20 1983-05-20 光磁気記録再生方法

Publications (2)

Publication Number Publication Date
JPS59215046A JPS59215046A (ja) 1984-12-04
JPH0546021B2 true JPH0546021B2 (OSRAM) 1993-07-12

Family

ID=13954927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8886683A Granted JPS59215046A (ja) 1983-05-20 1983-05-20 光磁気記録再生方法

Country Status (1)

Country Link
JP (1) JPS59215046A (OSRAM)

Also Published As

Publication number Publication date
JPS59215046A (ja) 1984-12-04

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