JPH0440761B2 - - Google Patents

Info

Publication number
JPH0440761B2
JPH0440761B2 JP11484581A JP11484581A JPH0440761B2 JP H0440761 B2 JPH0440761 B2 JP H0440761B2 JP 11484581 A JP11484581 A JP 11484581A JP 11484581 A JP11484581 A JP 11484581A JP H0440761 B2 JPH0440761 B2 JP H0440761B2
Authority
JP
Japan
Prior art keywords
track
magnetic field
bit
light
moved
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
Application number
JP11484581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5817505A (ja
Inventor
Masahiko Kaneko
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP11484581A priority Critical patent/JPS5817505A/ja
Publication of JPS5817505A publication Critical patent/JPS5817505A/ja
Publication of JPH0440761B2 publication Critical patent/JPH0440761B2/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)
JP11484581A 1981-07-22 1981-07-22 光熱磁気トラツク移動方法 Granted JPS5817505A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11484581A JPS5817505A (ja) 1981-07-22 1981-07-22 光熱磁気トラツク移動方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11484581A JPS5817505A (ja) 1981-07-22 1981-07-22 光熱磁気トラツク移動方法

Publications (2)

Publication Number Publication Date
JPS5817505A JPS5817505A (ja) 1983-02-01
JPH0440761B2 true JPH0440761B2 (fr) 1992-07-06

Family

ID=14648140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11484581A Granted JPS5817505A (ja) 1981-07-22 1981-07-22 光熱磁気トラツク移動方法

Country Status (1)

Country Link
JP (1) JPS5817505A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139021B1 (fr) * 1983-03-31 1990-11-28 Sony Corporation Procede d'enregistrement optique thermomagnetique
JPH06105507B2 (ja) * 1984-10-26 1994-12-21 日本電気株式会社 光磁気記録再生消去装置
JP2647877B2 (ja) * 1987-12-26 1997-08-27 シャープ株式会社 光磁気カード記録再生装置

Also Published As

Publication number Publication date
JPS5817505A (ja) 1983-02-01

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