JPS6265202A - 補助磁界印加装置 - Google Patents

補助磁界印加装置

Info

Publication number
JPS6265202A
JPS6265202A JP20453085A JP20453085A JPS6265202A JP S6265202 A JPS6265202 A JP S6265202A JP 20453085 A JP20453085 A JP 20453085A JP 20453085 A JP20453085 A JP 20453085A JP S6265202 A JPS6265202 A JP S6265202A
Authority
JP
Japan
Prior art keywords
magnetic field
auxiliary magnetic
main yoke
magneto
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
JP20453085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0553003B2 (en]
Inventor
Makoto Yomo
誠 四方
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 true JPS6265202A (ja) 1987-03-24
JPH0553003B2 JPH0553003B2 (en]) 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 (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197007A (ja) * 1987-02-12 1988-08-15 Alps Electric Co Ltd 光磁気記録装置用磁気ヘツド
JPH01185803A (ja) * 1988-01-21 1989-07-25 Matsushita Electric Ind Co Ltd バイアス磁界供給装置
JPH01185804A (ja) * 1988-01-21 1989-07-25 Matsushita Electric Ind Co Ltd バイアス磁界供給装置
US5126984A (en) * 1989-10-04 1992-06-30 Nikon Corporation External magnetic field generating device for optical magnetic disk apparatus

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63197007A (ja) * 1987-02-12 1988-08-15 Alps Electric Co Ltd 光磁気記録装置用磁気ヘツド
JPH01185803A (ja) * 1988-01-21 1989-07-25 Matsushita Electric Ind Co Ltd バイアス磁界供給装置
JPH01185804A (ja) * 1988-01-21 1989-07-25 Matsushita Electric Ind Co Ltd バイアス磁界供給装置
US5126984A (en) * 1989-10-04 1992-06-30 Nikon Corporation External magnetic field generating device for optical magnetic disk apparatus

Also Published As

Publication number Publication date
JPH0553003B2 (en]) 1993-08-09

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Legal Events

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