JPH053665B2 - - Google Patents

Info

Publication number
JPH053665B2
JPH053665B2 JP58208034A JP20803483A JPH053665B2 JP H053665 B2 JPH053665 B2 JP H053665B2 JP 58208034 A JP58208034 A JP 58208034A JP 20803483 A JP20803483 A JP 20803483A JP H053665 B2 JPH053665 B2 JP H053665B2
Authority
JP
Japan
Prior art keywords
layer
coercive force
amorphous alloy
recording medium
protective film
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 - Lifetime
Application number
JP58208034A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6098539A (ja
Inventor
Eiichi Shichi
Akira Takeuchi
Toshihiro Kato
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.)
Daido Steel Co Ltd
Canon Inc
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd, Canon Inc filed Critical Daido Steel Co Ltd
Priority to JP20803483A priority Critical patent/JPS6098539A/ja
Publication of JPS6098539A publication Critical patent/JPS6098539A/ja
Publication of JPH053665B2 publication Critical patent/JPH053665B2/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
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
    • 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

  • Thin Magnetic Films (AREA)
JP20803483A 1983-11-04 1983-11-04 磁性薄膜記録媒体 Granted JPS6098539A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20803483A JPS6098539A (ja) 1983-11-04 1983-11-04 磁性薄膜記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20803483A JPS6098539A (ja) 1983-11-04 1983-11-04 磁性薄膜記録媒体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP20494292A Division JPH0697517B2 (ja) 1992-07-31 1992-07-31 磁性薄膜記録媒体

Publications (2)

Publication Number Publication Date
JPS6098539A JPS6098539A (ja) 1985-06-01
JPH053665B2 true JPH053665B2 (en]) 1993-01-18

Family

ID=16549565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20803483A Granted JPS6098539A (ja) 1983-11-04 1983-11-04 磁性薄膜記録媒体

Country Status (1)

Country Link
JP (1) JPS6098539A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6118107A (ja) * 1984-07-04 1986-01-27 Ricoh Co Ltd 非晶質磁気光学層
JPH0772947B2 (ja) * 1986-07-09 1995-08-02 キヤノン株式会社 光磁気メモリ用媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727450A (en) * 1980-07-23 1982-02-13 Ricoh Co Ltd Magnetic recording medium
JPS5996714A (ja) * 1982-11-26 1984-06-04 Ricoh Co Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPS6098539A (ja) 1985-06-01

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