JPH0479076B2 - - Google Patents

Info

Publication number
JPH0479076B2
JPH0479076B2 JP57190336A JP19033682A JPH0479076B2 JP H0479076 B2 JPH0479076 B2 JP H0479076B2 JP 57190336 A JP57190336 A JP 57190336A JP 19033682 A JP19033682 A JP 19033682A JP H0479076 B2 JPH0479076 B2 JP H0479076B2
Authority
JP
Japan
Prior art keywords
film
magneto
optical memory
transparent
memory element
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
JP57190336A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5979445A (ja
Inventor
Kenji Oota
Junji Hirokane
Hiroyuki Katayama
Akira Takahashi
Hideyoshi Yamaoka
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 JP57190336A priority Critical patent/JPS5979445A/ja
Publication of JPS5979445A publication Critical patent/JPS5979445A/ja
Publication of JPH0479076B2 publication Critical patent/JPH0479076B2/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

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP57190336A 1982-10-28 1982-10-28 光磁気記憶素子 Granted JPS5979445A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57190336A JPS5979445A (ja) 1982-10-28 1982-10-28 光磁気記憶素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57190336A JPS5979445A (ja) 1982-10-28 1982-10-28 光磁気記憶素子

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3187382A Division JP2662474B2 (ja) 1991-07-26 1991-07-26 光磁気記憶素子

Publications (2)

Publication Number Publication Date
JPS5979445A JPS5979445A (ja) 1984-05-08
JPH0479076B2 true JPH0479076B2 (en]) 1992-12-14

Family

ID=16256491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57190336A Granted JPS5979445A (ja) 1982-10-28 1982-10-28 光磁気記憶素子

Country Status (1)

Country Link
JP (1) JPS5979445A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664760B2 (ja) * 1984-02-16 1994-08-22 京セラ株式会社 磁気記録素子
JPH0719401B2 (ja) * 1984-12-12 1995-03-06 ティーディーケイ株式会社 光磁気記録媒体
CA2000597C (en) * 1988-10-21 1995-07-11 Toshio Ishikawa Optical recording element
JP2662474B2 (ja) * 1991-07-26 1997-10-15 シャープ株式会社 光磁気記憶素子
DE29702241U1 (de) 1997-01-29 1997-04-10 Petri Ag, 63743 Aschaffenburg Lenkrad mit mindestens einem Verkleidungsteil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5674843A (en) * 1979-11-21 1981-06-20 Fuji Photo Film Co Ltd Photomagnetic recording medium
JPS5714534U (en]) * 1980-06-26 1982-01-25
JPS5724042A (en) * 1980-07-18 1982-02-08 Sony Corp Optical information recording medium and its production
JPS57169996A (en) * 1981-04-09 1982-10-19 Sharp Corp Magnetooptic storage element

Also Published As

Publication number Publication date
JPS5979445A (ja) 1984-05-08

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