JPH0118506B2 - - Google Patents

Info

Publication number
JPH0118506B2
JPH0118506B2 JP57193819A JP19381982A JPH0118506B2 JP H0118506 B2 JPH0118506 B2 JP H0118506B2 JP 57193819 A JP57193819 A JP 57193819A JP 19381982 A JP19381982 A JP 19381982A JP H0118506 B2 JPH0118506 B2 JP H0118506B2
Authority
JP
Japan
Prior art keywords
magnetic
magneto
film
elements
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.)
Expired
Application number
JP57193819A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5984358A (ja
Inventor
Katsuhiko Yahagi
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments 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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP19381982A priority Critical patent/JPS5984358A/ja
Publication of JPS5984358A publication Critical patent/JPS5984358A/ja
Publication of JPH0118506B2 publication Critical patent/JPH0118506B2/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

Landscapes

  • Thin Magnetic Films (AREA)
JP19381982A 1982-11-04 1982-11-04 光磁気記録媒体 Granted JPS5984358A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19381982A JPS5984358A (ja) 1982-11-04 1982-11-04 光磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19381982A JPS5984358A (ja) 1982-11-04 1982-11-04 光磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5984358A JPS5984358A (ja) 1984-05-16
JPH0118506B2 true JPH0118506B2 (en]) 1989-04-06

Family

ID=16314275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19381982A Granted JPS5984358A (ja) 1982-11-04 1982-11-04 光磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5984358A (en])

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60117436A (ja) * 1983-11-29 1985-06-24 Sharp Corp 磁気光学記憶素子
JPS60193125A (ja) * 1984-03-13 1985-10-01 Mitsubishi Electric Corp 垂直磁気記録媒体
JPH0638370B2 (ja) * 1984-05-22 1994-05-18 株式会社リコー 非晶質磁気光学層
JPS60253041A (ja) * 1984-05-29 1985-12-13 Agency Of Ind Science & Technol 光熱磁気記録媒体
JPS6122608A (ja) * 1984-07-11 1986-01-31 Hitachi Ltd 光磁気記録材料
JPS6151806A (ja) * 1984-08-21 1986-03-14 Seiko Instr & Electronics Ltd 光磁気記録媒体
JPS6153703A (ja) * 1984-08-23 1986-03-17 Seiko Instr & Electronics Ltd 光磁気記録媒体
US5100741A (en) * 1984-09-12 1992-03-31 Seiko Epson Corporation Magneto-optic recording systems
JPS61104446A (ja) * 1984-10-26 1986-05-22 Nec Corp 光磁気記録媒体
JPS61104445A (ja) * 1984-10-26 1986-05-22 Nec Corp 光磁気記録媒体
JPS61107555A (ja) * 1984-10-31 1986-05-26 Nec Corp 光磁気記録媒体
DE3581378D1 (de) * 1984-11-12 1991-02-21 Sumitomo Spec Metals Senkrecht magnetisiertes aufzeichnungsmedium und verfahren zu seiner herstellung.
JPS6275953A (ja) * 1985-09-30 1987-04-07 Toshiba Corp 光磁気記録媒体とその製造方法
JP2601796B2 (ja) * 1985-12-05 1997-04-16 日立マクセル株式会社 光磁気記録媒体
JPS61214254A (ja) * 1985-03-20 1986-09-24 Hitachi Ltd 光磁気記録材料
JPS61253655A (ja) * 1985-05-02 1986-11-11 Pioneer Electronic Corp 光磁気記録媒体
JPS61265756A (ja) * 1985-05-20 1986-11-25 Pioneer Electronic Corp 光磁気記録媒体
JPH0782671B2 (ja) * 1985-08-26 1995-09-06 セイコーエプソン株式会社 光磁気記録媒体
JP2504946B2 (ja) * 1986-02-24 1996-06-05 沖電気工業株式会社 光磁気記録用媒体
JPS62185266A (ja) * 1986-02-12 1987-08-13 Canon Inc 光学的記録媒体
JPS62264463A (ja) * 1986-05-12 1987-11-17 Fuji Photo Film Co Ltd 光磁気記録媒体
JPS62267950A (ja) * 1986-05-16 1987-11-20 Sumitomo Electric Ind Ltd 磁気光学記録媒体
JP2539397B2 (ja) * 1986-11-12 1996-10-02 株式会社日立製作所 光磁気記録媒体
US4822675A (en) * 1987-01-14 1989-04-18 Minnesota Mining And Manufacturing Company Stable magneto optic recording medium
KR890012281A (ko) * 1987-01-14 1989-08-25 도날드 밀러 셀 안정한 자기 광학기록매체
JPS63262446A (ja) * 1987-04-17 1988-10-28 Mitsui Petrochem Ind Ltd 非晶質合金薄膜
US5254182A (en) * 1988-10-17 1993-10-19 Mitsui Petrochemical Industries, Ltd. Thin film of amorphous alloy
DE69223468T2 (de) * 1991-09-03 1998-06-04 Koninkl Philips Electronics Nv Magnetooptisches Aufzeichnungsmedium
JP3539531B2 (ja) * 1996-04-22 2004-07-07 シャープ株式会社 光磁気記録媒体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949387A (en) * 1972-08-29 1976-04-06 International Business Machines Corporation Beam addressable film using amorphous magnetic material
JPS5441179A (en) * 1977-09-08 1979-04-02 Citizen Watch Co Ltd Multivibrator for temperature detection
JPS5674843A (en) * 1979-11-21 1981-06-20 Fuji Photo Film Co Ltd Photomagnetic recording medium
JPS56105344A (en) * 1980-01-25 1981-08-21 Fuji Photo Film Co Ltd Photomagnetic recording medium
JPS6032331B2 (ja) * 1980-03-12 1985-07-27 ケイディディ株式会社 磁気光学記録媒体

Also Published As

Publication number Publication date
JPS5984358A (ja) 1984-05-16

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