JPS586541A - 磁気光学記憶素子 - Google Patents

磁気光学記憶素子

Info

Publication number
JPS586541A
JPS586541A JP10407181A JP10407181A JPS586541A JP S586541 A JPS586541 A JP S586541A JP 10407181 A JP10407181 A JP 10407181A JP 10407181 A JP10407181 A JP 10407181A JP S586541 A JPS586541 A JP S586541A
Authority
JP
Japan
Prior art keywords
film
thin film
amorphous thin
reflected
kerr
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
JP10407181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0263262B2 (en]
Inventor
Akira Takahashi
明 高橋
Kenji Oota
賢司 太田
Hideyoshi Yamaoka
山岡　秀嘉
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP10407181A priority Critical patent/JPS586541A/ja
Publication of JPS586541A publication Critical patent/JPS586541A/ja
Publication of JPH0263262B2 publication Critical patent/JPH0263262B2/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
JP10407181A 1981-07-02 1981-07-02 磁気光学記憶素子 Granted JPS586541A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10407181A JPS586541A (ja) 1981-07-02 1981-07-02 磁気光学記憶素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10407181A JPS586541A (ja) 1981-07-02 1981-07-02 磁気光学記憶素子

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP25292590A Division JPH03228240A (ja) 1990-09-21 1990-09-21 磁気光学記憶素子
JP24872291A Division JP2801984B2 (ja) 1991-09-27 1991-09-27 磁気光学記憶素子

Publications (2)

Publication Number Publication Date
JPS586541A true JPS586541A (ja) 1983-01-14
JPH0263262B2 JPH0263262B2 (en]) 1990-12-27

Family

ID=14370922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10407181A Granted JPS586541A (ja) 1981-07-02 1981-07-02 磁気光学記憶素子

Country Status (1)

Country Link
JP (1) JPS586541A (en])

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605442A (ja) * 1983-05-17 1985-01-12 ミネソタ・マイニング・アンド・マニユフアクチユアリング・コンパニ− 多層無定形磁気光学的記録用媒体
JPS6063747A (ja) * 1983-09-16 1985-04-12 Sharp Corp 磁気光学記憶素子
JPS60209940A (ja) * 1984-03-31 1985-10-22 Sony Corp 光学式記録媒体
JPS6134748A (ja) * 1984-07-26 1986-02-19 Daido Steel Co Ltd 光磁気記録媒体およびその製造方法
US4664977A (en) * 1984-04-02 1987-05-12 Canon Kabushiki Kaisha Opto-magnetic recording medium
EP0598377A3 (en) * 1992-11-17 1996-08-21 Mitsubishi Chem Ind Magneto-optical recording medium and optical information recording and reading-out method.
US5714251A (en) * 1982-12-15 1998-02-03 Sharp Kabushiki Kaisha Magneto-optic memory device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231703A (en) * 1975-09-05 1977-03-10 Kokusai Denshin Denwa Co Ltd <Kdd> Magnetic thin film recording medium

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231703A (en) * 1975-09-05 1977-03-10 Kokusai Denshin Denwa Co Ltd <Kdd> Magnetic thin film recording medium

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5714251A (en) * 1982-12-15 1998-02-03 Sharp Kabushiki Kaisha Magneto-optic memory device
US5738765A (en) * 1982-12-15 1998-04-14 Sharp Kabushiki Kaisha Magneto-optic memory device
JPS605442A (ja) * 1983-05-17 1985-01-12 ミネソタ・マイニング・アンド・マニユフアクチユアリング・コンパニ− 多層無定形磁気光学的記録用媒体
JPS6063747A (ja) * 1983-09-16 1985-04-12 Sharp Corp 磁気光学記憶素子
JPS60209940A (ja) * 1984-03-31 1985-10-22 Sony Corp 光学式記録媒体
US4664977A (en) * 1984-04-02 1987-05-12 Canon Kabushiki Kaisha Opto-magnetic recording medium
JPS6134748A (ja) * 1984-07-26 1986-02-19 Daido Steel Co Ltd 光磁気記録媒体およびその製造方法
EP0598377A3 (en) * 1992-11-17 1996-08-21 Mitsubishi Chem Ind Magneto-optical recording medium and optical information recording and reading-out method.

Also Published As

Publication number Publication date
JPH0263262B2 (en]) 1990-12-27

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