JPS5984358A - 光磁気記録媒体 - Google Patents

光磁気記録媒体

Info

Publication number
JPS5984358A
JPS5984358A JP19381982A JP19381982A JPS5984358A JP S5984358 A JPS5984358 A JP S5984358A JP 19381982 A JP19381982 A JP 19381982A JP 19381982 A JP19381982 A JP 19381982A JP S5984358 A JPS5984358 A JP S5984358A
Authority
JP
Japan
Prior art keywords
group
recording medium
elements
alloy
direction perpendicular
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
JP19381982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0118506B2 (enExample
Inventor
Katsuhiko Yahagi
矢萩　勝彦
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
Seiko Instruments and Electronics Ltd
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, Seiko Instruments and Electronics Ltd 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 true JPS5984358A (ja) 1984-05-16
JPH0118506B2 JPH0118506B2 (enExample) 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 (enExample)

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60193125A (ja) * 1984-03-13 1985-10-01 Mitsubishi Electric Corp 垂直磁気記録媒体
JPS60246606A (ja) * 1984-05-22 1985-12-06 Ricoh Co Ltd 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
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
JPS61104445A (ja) * 1984-10-26 1986-05-22 Nec Corp 光磁気記録媒体
JPS61104446A (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
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
EP0168046A3 (en) * 1984-07-11 1987-01-21 Hitachi, Ltd. Magneto-optical recording material
JPS6247846A (ja) * 1985-08-26 1987-03-02 Seiko Epson Corp 光磁気記録媒体
JPS6275953A (ja) * 1985-09-30 1987-04-07 Toshiba Corp 光磁気記録媒体とその製造方法
JPS62132254A (ja) * 1985-12-05 1987-06-15 Hitachi Maxell Ltd 光磁気記録媒体
JPS62185266A (ja) * 1986-02-12 1987-08-13 Canon Inc 光学的記録媒体
JPS62197939A (ja) * 1986-02-24 1987-09-01 Oki Electric Ind Co Ltd 光磁気記録用媒体
US4695514A (en) * 1983-11-29 1987-09-22 Sharp Kabushiki Kaisha Magneto-optical memory element
JPS63122034A (ja) * 1986-11-12 1988-05-26 Hitachi Ltd 光磁気記録媒体
JPS63253555A (ja) * 1987-01-14 1988-10-20 ミネソタ　マイニング　アンド　マニユフアクチユアリング　カンパニー 安定な磁気光記録媒体
US4780377A (en) * 1986-05-16 1988-10-25 Sumitomo Electric Industries, Ltd. Magneto-optical recording medium
JPS63262446A (ja) * 1987-04-17 1988-10-28 Mitsui Petrochem Ind Ltd 非晶質合金薄膜
US4822675A (en) * 1987-01-14 1989-04-18 Minnesota Mining And Manufacturing Company Stable magneto optic recording medium
US4837118A (en) * 1986-05-12 1989-06-06 Fuji Photo Film Co., Ltd. Magneto-optical recording medium
US5100741A (en) * 1984-09-12 1992-03-31 Seiko Epson Corporation Magneto-optic recording systems
US5254182A (en) * 1988-10-17 1993-10-19 Mitsui Petrochemical Industries, Ltd. Thin film of amorphous alloy
US5660929A (en) * 1984-11-12 1997-08-26 Sumitomo Special Metals Co., Ltd. Perpendicular magnetic recording medium and method of producing same
US5952094A (en) * 1991-09-03 1999-09-14 U.S. Philips Corporation Magneto-optical recording medium
US6042954A (en) * 1996-04-22 2000-03-28 Sharp Kabushiki Kaisha Magneto-optical recording medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960643A (enExample) * 1972-08-29 1974-06-12
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
JPS56126907A (en) * 1980-03-12 1981-10-05 Kokusai Denshin Denwa Co Ltd <Kdd> Magnetic optical recording medium

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960643A (enExample) * 1972-08-29 1974-06-12
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
JPS56126907A (en) * 1980-03-12 1981-10-05 Kokusai Denshin Denwa Co Ltd <Kdd> Magnetic optical recording medium

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695514A (en) * 1983-11-29 1987-09-22 Sharp Kabushiki Kaisha Magneto-optical memory element
JPS60193125A (ja) * 1984-03-13 1985-10-01 Mitsubishi Electric Corp 垂直磁気記録媒体
JPS60246606A (ja) * 1984-05-22 1985-12-06 Ricoh Co Ltd 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
US4880694A (en) * 1984-07-11 1989-11-14 Hitachi, Ltd. Magneto-optical recording material
EP0168046A3 (en) * 1984-07-11 1987-01-21 Hitachi, Ltd. Magneto-optical recording material
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
US5660929A (en) * 1984-11-12 1997-08-26 Sumitomo Special Metals Co., Ltd. Perpendicular magnetic recording medium and method of producing same
NL8600379A (nl) * 1985-03-20 1986-10-16 Hitachi Ltd Magneto-optisch registratiemiddel.
DE3604642A1 (de) * 1985-03-20 1986-10-02 Hitachi, Ltd., Tokio/Tokyo Magnetooptisches aufzeichnungsmedium
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
JPS6247846A (ja) * 1985-08-26 1987-03-02 Seiko Epson Corp 光磁気記録媒体
JPS6275953A (ja) * 1985-09-30 1987-04-07 Toshiba Corp 光磁気記録媒体とその製造方法
JPS62132254A (ja) * 1985-12-05 1987-06-15 Hitachi Maxell Ltd 光磁気記録媒体
JPS62185266A (ja) * 1986-02-12 1987-08-13 Canon Inc 光学的記録媒体
JPS62197939A (ja) * 1986-02-24 1987-09-01 Oki Electric Ind Co Ltd 光磁気記録用媒体
US4837118A (en) * 1986-05-12 1989-06-06 Fuji Photo Film Co., Ltd. Magneto-optical recording medium
US4780377A (en) * 1986-05-16 1988-10-25 Sumitomo Electric Industries, Ltd. Magneto-optical recording medium
JPS63122034A (ja) * 1986-11-12 1988-05-26 Hitachi Ltd 光磁気記録媒体
JPS63253555A (ja) * 1987-01-14 1988-10-20 ミネソタ　マイニング　アンド　マニユフアクチユアリング　カンパニー 安定な磁気光記録媒体
US4822675A (en) * 1987-01-14 1989-04-18 Minnesota Mining And Manufacturing Company Stable magneto optic recording medium
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
US5952094A (en) * 1991-09-03 1999-09-14 U.S. Philips Corporation Magneto-optical recording medium
US6042954A (en) * 1996-04-22 2000-03-28 Sharp Kabushiki Kaisha Magneto-optical recording medium

Also Published As

Publication number Publication date
JPH0118506B2 (enExample) 1989-04-06

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