JPS59140605A - 光磁気記録装置の情報消去方法 - Google Patents

光磁気記録装置の情報消去方法

Info

Publication number
JPS59140605A
JPS59140605A JP1265683A JP1265683A JPS59140605A JP S59140605 A JPS59140605 A JP S59140605A JP 1265683 A JP1265683 A JP 1265683A JP 1265683 A JP1265683 A JP 1265683A JP S59140605 A JPS59140605 A JP S59140605A
Authority
JP
Japan
Prior art keywords
magnetic field
recording
time
track
recording medium
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
JP1265683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH053043B2 (enrdf_load_stackoverflow
Inventor
Takehiko Shibata
武彦 柴田
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 JP1265683A priority Critical patent/JPS59140605A/ja
Publication of JPS59140605A publication Critical patent/JPS59140605A/ja
Publication of JPH053043B2 publication Critical patent/JPH053043B2/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)
JP1265683A 1983-01-31 1983-01-31 光磁気記録装置の情報消去方法 Granted JPS59140605A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1265683A JPS59140605A (ja) 1983-01-31 1983-01-31 光磁気記録装置の情報消去方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1265683A JPS59140605A (ja) 1983-01-31 1983-01-31 光磁気記録装置の情報消去方法

Publications (2)

Publication Number Publication Date
JPS59140605A true JPS59140605A (ja) 1984-08-13
JPH053043B2 JPH053043B2 (enrdf_load_stackoverflow) 1993-01-13

Family

ID=11811397

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1265683A Granted JPS59140605A (ja) 1983-01-31 1983-01-31 光磁気記録装置の情報消去方法

Country Status (1)

Country Link
JP (1) JPS59140605A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179671A3 (en) * 1984-10-26 1988-03-30 Nec Corporation Apparatus for magneto-optically recording, reproducing and erasing data
US5157641A (en) * 1989-06-02 1992-10-20 Thomson-Csf Apparatus for generating a magnetic biasing field for recording in a magneto-optical recording medium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216208A (en) * 1975-07-29 1977-02-07 Mitsubishi Electric Corp Information recorder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216208A (en) * 1975-07-29 1977-02-07 Mitsubishi Electric Corp Information recorder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179671A3 (en) * 1984-10-26 1988-03-30 Nec Corporation Apparatus for magneto-optically recording, reproducing and erasing data
US5157641A (en) * 1989-06-02 1992-10-20 Thomson-Csf Apparatus for generating a magnetic biasing field for recording in a magneto-optical recording medium

Also Published As

Publication number Publication date
JPH053043B2 (enrdf_load_stackoverflow) 1993-01-13

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