JPS5794948A - Photomagnetic recording medium - Google Patents

Photomagnetic recording medium

Info

Publication number
JPS5794948A
JPS5794948A JP55170239A JP17023980A JPS5794948A JP S5794948 A JPS5794948 A JP S5794948A JP 55170239 A JP55170239 A JP 55170239A JP 17023980 A JP17023980 A JP 17023980A JP S5794948 A JPS5794948 A JP S5794948A
Authority
JP
Japan
Prior art keywords
ratio
recording medium
amorphous
decreasing
sum
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
JP55170239A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6131533B2 (enrdf_load_stackoverflow
Inventor
Shinsuke Tanaka
Osatake Imamura
Chuichi Oota
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP55170239A priority Critical patent/JPS5794948A/ja
Publication of JPS5794948A publication Critical patent/JPS5794948A/ja
Publication of JPS6131533B2 publication Critical patent/JPS6131533B2/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
    • G11B11/10589—Details
    • G11B11/10591—Details for improving write-in properties, e.g. Curie-point temperature

Landscapes

  • Thin Magnetic Films (AREA)
JP55170239A 1980-12-04 1980-12-04 Photomagnetic recording medium Granted JPS5794948A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55170239A JPS5794948A (en) 1980-12-04 1980-12-04 Photomagnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55170239A JPS5794948A (en) 1980-12-04 1980-12-04 Photomagnetic recording medium

Publications (2)

Publication Number Publication Date
JPS5794948A true JPS5794948A (en) 1982-06-12
JPS6131533B2 JPS6131533B2 (enrdf_load_stackoverflow) 1986-07-21

Family

ID=15901241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55170239A Granted JPS5794948A (en) 1980-12-04 1980-12-04 Photomagnetic recording medium

Country Status (1)

Country Link
JP (1) JPS5794948A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917222A (ja) * 1982-07-21 1984-01-28 Hitachi Ltd 多層磁性薄膜の製造方法
JPS59178641A (ja) * 1983-03-29 1984-10-09 Kokusai Denshin Denwa Co Ltd <Kdd> 光磁気記録媒体
JPS60107751A (ja) * 1983-11-17 1985-06-13 Canon Inc 光熱磁気記録媒体
JPS60251540A (ja) * 1984-05-26 1985-12-12 Ricoh Co Ltd 非晶質磁気光学層
JPS616808A (ja) * 1984-06-20 1986-01-13 Oki Electric Ind Co Ltd 光磁気記録用材料
US4838962A (en) * 1985-07-12 1989-06-13 Hitachi, Ltd. Magneto-optical recording medium
JPH06342538A (ja) * 1993-10-12 1994-12-13 Daicel Chem Ind Ltd 光磁気記録ディスクと、その製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917222A (ja) * 1982-07-21 1984-01-28 Hitachi Ltd 多層磁性薄膜の製造方法
JPS59178641A (ja) * 1983-03-29 1984-10-09 Kokusai Denshin Denwa Co Ltd <Kdd> 光磁気記録媒体
JPS60107751A (ja) * 1983-11-17 1985-06-13 Canon Inc 光熱磁気記録媒体
JPS60251540A (ja) * 1984-05-26 1985-12-12 Ricoh Co Ltd 非晶質磁気光学層
JPS616808A (ja) * 1984-06-20 1986-01-13 Oki Electric Ind Co Ltd 光磁気記録用材料
US4838962A (en) * 1985-07-12 1989-06-13 Hitachi, Ltd. Magneto-optical recording medium
JPH06342538A (ja) * 1993-10-12 1994-12-13 Daicel Chem Ind Ltd 光磁気記録ディスクと、その製造方法

Also Published As

Publication number Publication date
JPS6131533B2 (enrdf_load_stackoverflow) 1986-07-21

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