JPH0553003B2 - - Google Patents

Info

Publication number
JPH0553003B2
JPH0553003B2 JP60204530A JP20453085A JPH0553003B2 JP H0553003 B2 JPH0553003 B2 JP H0553003B2 JP 60204530 A JP60204530 A JP 60204530A JP 20453085 A JP20453085 A JP 20453085A JP H0553003 B2 JPH0553003 B2 JP H0553003B2
Authority
JP
Japan
Prior art keywords
magnetic field
yoke
recording medium
main yoke
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.)
Expired - Fee Related
Application number
JP60204530A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6265202A (ja
Inventor
Makoto Yomo
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 JP20453085A priority Critical patent/JPS6265202A/ja
Publication of JPS6265202A publication Critical patent/JPS6265202A/ja
Publication of JPH0553003B2 publication Critical patent/JPH0553003B2/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)
JP20453085A 1985-09-18 1985-09-18 補助磁界印加装置 Granted JPS6265202A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20453085A JPS6265202A (ja) 1985-09-18 1985-09-18 補助磁界印加装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20453085A JPS6265202A (ja) 1985-09-18 1985-09-18 補助磁界印加装置

Publications (2)

Publication Number Publication Date
JPS6265202A JPS6265202A (ja) 1987-03-24
JPH0553003B2 true JPH0553003B2 (de) 1993-08-09

Family

ID=16492063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20453085A Granted JPS6265202A (ja) 1985-09-18 1985-09-18 補助磁界印加装置

Country Status (1)

Country Link
JP (1) JPS6265202A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2612566B2 (ja) * 1987-02-12 1997-05-21 アルプス電気株式会社 光磁気記録装置用磁気ヘツド
JPH0775041B2 (ja) * 1988-01-21 1995-08-09 松下電器産業株式会社 バイアス磁界供給装置
JPH01185803A (ja) * 1988-01-21 1989-07-25 Matsushita Electric Ind Co Ltd バイアス磁界供給装置
JPH03120601A (ja) * 1989-10-04 1991-05-22 Nikon Corp 光磁気ディスク装置の外部磁界発生装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938951A (ja) * 1982-08-27 1984-03-03 Matsushita Electric Ind Co Ltd 光学磁気記録再生装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938951A (ja) * 1982-08-27 1984-03-03 Matsushita Electric Ind Co Ltd 光学磁気記録再生装置

Also Published As

Publication number Publication date
JPS6265202A (ja) 1987-03-24

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees