JPS51114109A - Magnetic recording reproduction device - Google Patents

Magnetic recording reproduction device

Info

Publication number
JPS51114109A
JPS51114109A JP3952975A JP3952975A JPS51114109A JP S51114109 A JPS51114109 A JP S51114109A JP 3952975 A JP3952975 A JP 3952975A JP 3952975 A JP3952975 A JP 3952975A JP S51114109 A JPS51114109 A JP S51114109A
Authority
JP
Japan
Prior art keywords
magnetic recording
reproduction device
recording reproduction
phenomenon
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.)
Pending
Application number
JP3952975A
Other languages
Japanese (ja)
Inventor
Ryuji Shirahata
Tatsuji Kitamoto
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP3952975A priority Critical patent/JPS51114109A/en
Publication of JPS51114109A publication Critical patent/JPS51114109A/en
Pending 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)

Abstract

PURPOSE:To obtain a device that will reproduce information written in by means of a magnetic recording method that utilizes thermomagnetic phenomenon or light-magnetic phenomenon.
JP3952975A 1975-03-31 1975-03-31 Magnetic recording reproduction device Pending JPS51114109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3952975A JPS51114109A (en) 1975-03-31 1975-03-31 Magnetic recording reproduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3952975A JPS51114109A (en) 1975-03-31 1975-03-31 Magnetic recording reproduction device

Publications (1)

Publication Number Publication Date
JPS51114109A true JPS51114109A (en) 1976-10-07

Family

ID=12555559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3952975A Pending JPS51114109A (en) 1975-03-31 1975-03-31 Magnetic recording reproduction device

Country Status (1)

Country Link
JP (1) JPS51114109A (en)

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