JPS5956240A - 光磁気記録媒体 - Google Patents

光磁気記録媒体

Info

Publication number
JPS5956240A
JPS5956240A JP16812182A JP16812182A JPS5956240A JP S5956240 A JPS5956240 A JP S5956240A JP 16812182 A JP16812182 A JP 16812182A JP 16812182 A JP16812182 A JP 16812182A JP S5956240 A JPS5956240 A JP S5956240A
Authority
JP
Japan
Prior art keywords
film
dielectric
recording medium
magnetic thin
magneto
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
JP16812182A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438056B2 (enrdf_load_stackoverflow
Inventor
Yasuo Tomita
康生 富田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP16812182A priority Critical patent/JPS5956240A/ja
Priority to US06/535,698 priority patent/US4639816A/en
Priority to US06/535,699 priority patent/US4649451A/en
Priority to DE19833334923 priority patent/DE3334923A1/de
Publication of JPS5956240A publication Critical patent/JPS5956240A/ja
Publication of JPH0438056B2 publication Critical patent/JPH0438056B2/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
JP16812182A 1982-09-27 1982-09-27 光磁気記録媒体 Granted JPS5956240A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP16812182A JPS5956240A (ja) 1982-09-27 1982-09-27 光磁気記録媒体
US06/535,698 US4639816A (en) 1982-09-27 1983-09-26 Magneto-optical recording medium
US06/535,699 US4649451A (en) 1982-09-27 1983-09-26 Magneto-optical recording medium having alternately-layered high and low refractive index layers
DE19833334923 DE3334923A1 (de) 1982-09-27 1983-09-27 Magnetooptisches aufzeichnungsmaterial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16812182A JPS5956240A (ja) 1982-09-27 1982-09-27 光磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5956240A true JPS5956240A (ja) 1984-03-31
JPH0438056B2 JPH0438056B2 (enrdf_load_stackoverflow) 1992-06-23

Family

ID=15862235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16812182A Granted JPS5956240A (ja) 1982-09-27 1982-09-27 光磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5956240A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025038A (ja) * 1983-07-20 1985-02-07 Agency Of Ind Science & Technol 光熱磁気記録媒体
JPS60163246A (ja) * 1984-02-01 1985-08-26 Yokogawa Hokushin Electric Corp 光磁気デスク
JPS60177447A (ja) * 1984-02-22 1985-09-11 Nec Corp 光学記録媒体
JPS61170939A (ja) * 1985-01-24 1986-08-01 Seiko Epson Corp 光記録媒体
JPS61267949A (ja) * 1984-11-30 1986-11-27 Nec Corp 光情報記録媒体
JPS62139156A (ja) * 1985-12-11 1987-06-22 Sharp Corp 光記録デバイスの製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114008224A (zh) * 2019-06-28 2022-02-01 杰富意钢铁株式会社 无方向性电磁钢板的制造方法和马达铁芯的制造方法以及马达铁芯

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654603A (en) * 1979-10-09 1981-05-14 Mitsubishi Electric Corp Record player
JPS56156943A (en) * 1980-05-07 1981-12-03 Matsushita Electric Ind Co Ltd Optical disk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654603A (en) * 1979-10-09 1981-05-14 Mitsubishi Electric Corp Record player
JPS56156943A (en) * 1980-05-07 1981-12-03 Matsushita Electric Ind Co Ltd Optical disk

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025038A (ja) * 1983-07-20 1985-02-07 Agency Of Ind Science & Technol 光熱磁気記録媒体
JPS60163246A (ja) * 1984-02-01 1985-08-26 Yokogawa Hokushin Electric Corp 光磁気デスク
JPS60177447A (ja) * 1984-02-22 1985-09-11 Nec Corp 光学記録媒体
JPS61267949A (ja) * 1984-11-30 1986-11-27 Nec Corp 光情報記録媒体
JPS61170939A (ja) * 1985-01-24 1986-08-01 Seiko Epson Corp 光記録媒体
JPS62139156A (ja) * 1985-12-11 1987-06-22 Sharp Corp 光記録デバイスの製造方法

Also Published As

Publication number Publication date
JPH0438056B2 (enrdf_load_stackoverflow) 1992-06-23

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