JPS58125251A - 光磁気記録媒体 - Google Patents

光磁気記録媒体

Info

Publication number
JPS58125251A
JPS58125251A JP57006822A JP682282A JPS58125251A JP S58125251 A JPS58125251 A JP S58125251A JP 57006822 A JP57006822 A JP 57006822A JP 682282 A JP682282 A JP 682282A JP S58125251 A JPS58125251 A JP S58125251A
Authority
JP
Japan
Prior art keywords
magneto
optical recording
recording medium
rare earth
film
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
JP57006822A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0234096B2 (enrdf_load_stackoverflow
Inventor
Yuji Togami
戸上　雄司
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting 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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP57006822A priority Critical patent/JPS58125251A/ja
Publication of JPS58125251A publication Critical patent/JPS58125251A/ja
Publication of JPH0234096B2 publication Critical patent/JPH0234096B2/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

  • Thin Magnetic Films (AREA)
JP57006822A 1982-01-21 1982-01-21 光磁気記録媒体 Granted JPS58125251A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57006822A JPS58125251A (ja) 1982-01-21 1982-01-21 光磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57006822A JPS58125251A (ja) 1982-01-21 1982-01-21 光磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS58125251A true JPS58125251A (ja) 1983-07-26
JPH0234096B2 JPH0234096B2 (enrdf_load_stackoverflow) 1990-08-01

Family

ID=11648905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57006822A Granted JPS58125251A (ja) 1982-01-21 1982-01-21 光磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS58125251A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59207609A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 非晶質磁性薄膜の製造方法
JPS6035503A (ja) * 1983-05-11 1985-02-23 ムービッド　インフォメーション　テクノロジー　インコーポレイテッド 小さい安定な磁区を作る熱磁気記録材料
JPS6148149A (ja) * 1984-08-13 1986-03-08 Toshiba Corp 光熱磁気記録媒体
JPS61253654A (ja) * 1985-04-30 1986-11-11 Mitsubishi Electric Corp 光熱磁気記録媒体の製造方法
US6139949A (en) * 1989-02-10 2000-10-31 Mitsubishi Denki Kabushiki Kaisha Magneto optical recording medium

Citations (4)

* 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
JPS5250203A (en) * 1975-10-20 1977-04-22 Kokusai Denshin Denwa Co Ltd <Kdd> Magnetic transfer recording material
JPS56126907A (en) * 1980-03-12 1981-10-05 Kokusai Denshin Denwa Co Ltd <Kdd> Magnetic optical recording medium
JPS5712428A (en) * 1980-06-23 1982-01-22 Sharp Corp Magnetooptic storage element

Patent Citations (4)

* 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
JPS5250203A (en) * 1975-10-20 1977-04-22 Kokusai Denshin Denwa Co Ltd <Kdd> Magnetic transfer recording material
JPS56126907A (en) * 1980-03-12 1981-10-05 Kokusai Denshin Denwa Co Ltd <Kdd> Magnetic optical recording medium
JPS5712428A (en) * 1980-06-23 1982-01-22 Sharp Corp Magnetooptic storage element

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59207609A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 非晶質磁性薄膜の製造方法
JPS6035503A (ja) * 1983-05-11 1985-02-23 ムービッド　インフォメーション　テクノロジー　インコーポレイテッド 小さい安定な磁区を作る熱磁気記録材料
JPS6148149A (ja) * 1984-08-13 1986-03-08 Toshiba Corp 光熱磁気記録媒体
JPS61253654A (ja) * 1985-04-30 1986-11-11 Mitsubishi Electric Corp 光熱磁気記録媒体の製造方法
US6139949A (en) * 1989-02-10 2000-10-31 Mitsubishi Denki Kabushiki Kaisha Magneto optical recording medium

Also Published As

Publication number Publication date
JPH0234096B2 (enrdf_load_stackoverflow) 1990-08-01

Similar Documents

Publication Publication Date Title
JPS5873746A (ja) 光磁気記録媒体
JPH0118506B2 (enrdf_load_stackoverflow)
JPH0249002B2 (enrdf_load_stackoverflow)
JPS59159510A (ja) 磁気光学記録媒体
JPS59178641A (ja) 光磁気記録媒体
JPS5837608B2 (ja) 磁気記録媒体
JPH0330963B2 (enrdf_load_stackoverflow)
JPS60117436A (ja) 磁気光学記憶素子
JPS58125251A (ja) 光磁気記録媒体
US5100741A (en) Magneto-optic recording systems
JPS58159252A (ja) 磁気光学記録媒体
JPS59108304A (ja) 光磁気記録媒体
Greidanus et al. Magneto‐Optical Recording and Data Storage Materials
JPH0782672B2 (ja) 磁性薄膜記録媒体
JPS6131533B2 (enrdf_load_stackoverflow)
JPS60253040A (ja) 光磁気記録媒体
US5529854A (en) Magneto-optic recording systems
JPH0316049A (ja) 光磁気記録媒体
JPH0198144A (ja) 光磁気記録媒体
JPS6035503A (ja) 小さい安定な磁区を作る熱磁気記録材料
JPS5873030A (ja) 光磁気記録媒体
KR970003339B1 (ko) 광자기기록재료용 비정질 합금의 제조방법
JPS60189208A (ja) 光磁気記録媒体
JPS6055535A (ja) 光磁気記録媒体
KR930009647B1 (ko) 광자기 기록 매체