JPH0522304B2 - - Google Patents

Info

Publication number
JPH0522304B2
JPH0522304B2 JP58014548A JP1454883A JPH0522304B2 JP H0522304 B2 JPH0522304 B2 JP H0522304B2 JP 58014548 A JP58014548 A JP 58014548A JP 1454883 A JP1454883 A JP 1454883A JP H0522304 B2 JPH0522304 B2 JP H0522304B2
Authority
JP
Japan
Prior art keywords
recording
information
recording medium
ferromagnetic material
magnetic
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
JP58014548A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59142760A (ja
Inventor
Makoto Yomo
Yutaka Hara
Hiroshi Sonobe
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP1454883A priority Critical patent/JPS59142760A/ja
Publication of JPS59142760A publication Critical patent/JPS59142760A/ja
Publication of JPH0522304B2 publication Critical patent/JPH0522304B2/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
JP1454883A 1983-02-02 1983-02-02 光学的情報記録装置 Granted JPS59142760A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1454883A JPS59142760A (ja) 1983-02-02 1983-02-02 光学的情報記録装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1454883A JPS59142760A (ja) 1983-02-02 1983-02-02 光学的情報記録装置

Publications (2)

Publication Number Publication Date
JPS59142760A JPS59142760A (ja) 1984-08-16
JPH0522304B2 true JPH0522304B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-29

Family

ID=11864200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1454883A Granted JPS59142760A (ja) 1983-02-02 1983-02-02 光学的情報記録装置

Country Status (1)

Country Link
JP (1) JPS59142760A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6182349A (ja) * 1984-09-28 1986-04-25 Pioneer Electronic Corp 情報記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992406A (ja) * 1982-11-17 1984-05-28 Matsushita Electric Ind Co Ltd 光磁気記録装置

Also Published As

Publication number Publication date
JPS59142760A (ja) 1984-08-16

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