JPS60136930A - 光磁気読出し膜およびその読出し方法 - Google Patents

光磁気読出し膜およびその読出し方法

Info

Publication number
JPS60136930A
JPS60136930A JP24412783A JP24412783A JPS60136930A JP S60136930 A JPS60136930 A JP S60136930A JP 24412783 A JP24412783 A JP 24412783A JP 24412783 A JP24412783 A JP 24412783A JP S60136930 A JPS60136930 A JP S60136930A
Authority
JP
Japan
Prior art keywords
magnetic
film
signal
soft magnetic
magneto
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.)
Granted
Application number
JP24412783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0414426B2 (enrdf_load_stackoverflow
Inventor
Tatsuo Nomura
龍男 野村
Haruki Tokumaru
春樹 徳丸
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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 Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP24412783A priority Critical patent/JPS60136930A/ja
Publication of JPS60136930A publication Critical patent/JPS60136930A/ja
Publication of JPH0414426B2 publication Critical patent/JPH0414426B2/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
    • G11B11/10532—Heads
    • G11B11/10541—Heads for reproducing
    • G11B11/10543—Heads for reproducing using optical beam of radiation
    • G11B11/10547—Heads for reproducing using optical beam of radiation interacting with the magnetisation of an intermediate transfer element, e.g. magnetic film, included in the head
JP24412783A 1983-12-26 1983-12-26 光磁気読出し膜およびその読出し方法 Granted JPS60136930A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24412783A JPS60136930A (ja) 1983-12-26 1983-12-26 光磁気読出し膜およびその読出し方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24412783A JPS60136930A (ja) 1983-12-26 1983-12-26 光磁気読出し膜およびその読出し方法

Publications (2)

Publication Number Publication Date
JPS60136930A true JPS60136930A (ja) 1985-07-20
JPH0414426B2 JPH0414426B2 (enrdf_load_stackoverflow) 1992-03-12

Family

ID=17114161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24412783A Granted JPS60136930A (ja) 1983-12-26 1983-12-26 光磁気読出し膜およびその読出し方法

Country Status (1)

Country Link
JP (1) JPS60136930A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0414426B2 (enrdf_load_stackoverflow) 1992-03-12

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