JPS5774854A - Magnetic optical storing element - Google Patents

Magnetic optical storing element

Info

Publication number
JPS5774854A
JPS5774854A JP14915880A JP14915880A JPS5774854A JP S5774854 A JPS5774854 A JP S5774854A JP 14915880 A JP14915880 A JP 14915880A JP 14915880 A JP14915880 A JP 14915880A JP S5774854 A JPS5774854 A JP S5774854A
Authority
JP
Japan
Prior art keywords
film
reflection
guide track
recording
amorphous
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
JP14915880A
Other languages
English (en)
Other versions
JPH0263261B2 (ja
Inventor
Kenji Oota
Akira Takahashi
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 JP14915880A priority Critical patent/JPS5774854A/ja
Publication of JPS5774854A publication Critical patent/JPS5774854A/ja
Publication of JPH0263261B2 publication Critical patent/JPH0263261B2/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
JP14915880A 1980-10-23 1980-10-23 Magnetic optical storing element Granted JPS5774854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14915880A JPS5774854A (en) 1980-10-23 1980-10-23 Magnetic optical storing element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14915880A JPS5774854A (en) 1980-10-23 1980-10-23 Magnetic optical storing element

Publications (2)

Publication Number Publication Date
JPS5774854A true JPS5774854A (en) 1982-05-11
JPH0263261B2 JPH0263261B2 (ja) 1990-12-27

Family

ID=15469052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14915880A Granted JPS5774854A (en) 1980-10-23 1980-10-23 Magnetic optical storing element

Country Status (1)

Country Link
JP (1) JPS5774854A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0358775A1 (en) * 1988-02-18 1990-03-21 Sony Corporation Photomagnetic recording method
JPH03242841A (ja) * 1990-02-21 1991-10-29 Matsushita Electric Ind Co Ltd 光磁気ディスク
EP0509555A2 (en) * 1982-12-15 1992-10-21 Sharp Kabushiki Kaisha A method of making a magneto-optic memory device
US5714251A (en) * 1982-12-15 1998-02-03 Sharp Kabushiki Kaisha Magneto-optic memory device
US8139469B2 (en) * 2008-06-30 2012-03-20 Thomson Licensing Compatible optical recording medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0509555A2 (en) * 1982-12-15 1992-10-21 Sharp Kabushiki Kaisha A method of making a magneto-optic memory device
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
EP0358775A1 (en) * 1988-02-18 1990-03-21 Sony Corporation Photomagnetic recording method
JPH03242841A (ja) * 1990-02-21 1991-10-29 Matsushita Electric Ind Co Ltd 光磁気ディスク
US8139469B2 (en) * 2008-06-30 2012-03-20 Thomson Licensing Compatible optical recording medium

Also Published As

Publication number Publication date
JPH0263261B2 (ja) 1990-12-27

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