JPH0479075B2 - - Google Patents

Info

Publication number
JPH0479075B2
JPH0479075B2 JP57165882A JP16588282A JPH0479075B2 JP H0479075 B2 JPH0479075 B2 JP H0479075B2 JP 57165882 A JP57165882 A JP 57165882A JP 16588282 A JP16588282 A JP 16588282A JP H0479075 B2 JPH0479075 B2 JP H0479075B2
Authority
JP
Japan
Prior art keywords
film
refractive index
rotation angle
kerr rotation
thickness
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
JP57165882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5954056A (ja
Inventor
Akira Takahashi
Junji Hirokane
Hiroyuki Katayama
Kenji Oota
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 JP16588282A priority Critical patent/JPS5954056A/ja
Publication of JPS5954056A publication Critical patent/JPS5954056A/ja
Publication of JPH0479075B2 publication Critical patent/JPH0479075B2/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
JP16588282A 1982-09-21 1982-09-21 磁気光学記憶素子 Granted JPS5954056A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16588282A JPS5954056A (ja) 1982-09-21 1982-09-21 磁気光学記憶素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16588282A JPS5954056A (ja) 1982-09-21 1982-09-21 磁気光学記憶素子

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3211841A Division JP2908911B2 (ja) 1991-08-23 1991-08-23 磁気光学記憶素子

Publications (2)

Publication Number Publication Date
JPS5954056A JPS5954056A (ja) 1984-03-28
JPH0479075B2 true JPH0479075B2 (en]) 1992-12-14

Family

ID=15820764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16588282A Granted JPS5954056A (ja) 1982-09-21 1982-09-21 磁気光学記憶素子

Country Status (1)

Country Link
JP (1) JPS5954056A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3677078D1 (de) * 1985-07-10 1991-02-28 Mitsubishi Chem Ind Magnetooptischer traeger.
JPH0789414B2 (ja) * 1986-01-31 1995-09-27 シャープ株式会社 光学記憶素子
JPH01116942A (ja) * 1987-10-28 1989-05-09 Agency Of Ind Science & Technol 磁気カー回転角の増大方法および磁気カー効果材料
JP2908911B2 (ja) * 1991-08-23 1999-06-23 シャープ株式会社 磁気光学記憶素子
JPH06139637A (ja) * 1992-10-29 1994-05-20 Canon Inc 光磁気記録媒体
EP0598377B1 (en) * 1992-11-17 1999-09-22 Mitsubishi Chemical Corporation Magneto-optical recording medium and optical information recording and reading-out method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712428A (en) * 1980-06-23 1982-01-22 Sharp Corp Magnetooptic storage element
JPS5727494A (en) * 1980-07-23 1982-02-13 Sharp Corp Magneto-optical storage element
JPS57120253A (en) * 1981-01-14 1982-07-27 Sharp Corp Magnetooptical storage elemen

Also Published As

Publication number Publication date
JPS5954056A (ja) 1984-03-28

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