JPS59171058A - 位相子を設けた光磁気記録媒体 - Google Patents

位相子を設けた光磁気記録媒体

Info

Publication number
JPS59171058A
JPS59171058A JP4559883A JP4559883A JPS59171058A JP S59171058 A JPS59171058 A JP S59171058A JP 4559883 A JP4559883 A JP 4559883A JP 4559883 A JP4559883 A JP 4559883A JP S59171058 A JPS59171058 A JP S59171058A
Authority
JP
Japan
Prior art keywords
delta
thin film
chi
magneto
recording medium
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
JP4559883A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0344388B2 (enrdf_load_stackoverflow
Inventor
Hideki Akasaka
赤坂　秀機
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku 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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP4559883A priority Critical patent/JPS59171058A/ja
Publication of JPS59171058A publication Critical patent/JPS59171058A/ja
Publication of JPH0344388B2 publication Critical patent/JPH0344388B2/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
JP4559883A 1983-03-18 1983-03-18 位相子を設けた光磁気記録媒体 Granted JPS59171058A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4559883A JPS59171058A (ja) 1983-03-18 1983-03-18 位相子を設けた光磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4559883A JPS59171058A (ja) 1983-03-18 1983-03-18 位相子を設けた光磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS59171058A true JPS59171058A (ja) 1984-09-27
JPH0344388B2 JPH0344388B2 (enrdf_load_stackoverflow) 1991-07-05

Family

ID=12723780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4559883A Granted JPS59171058A (ja) 1983-03-18 1983-03-18 位相子を設けた光磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS59171058A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143461A (ja) * 1983-12-29 1985-07-29 Olympus Optical Co Ltd 光磁気ピツクアツプ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143461A (ja) * 1983-12-29 1985-07-29 Olympus Optical Co Ltd 光磁気ピツクアツプ装置

Also Published As

Publication number Publication date
JPH0344388B2 (enrdf_load_stackoverflow) 1991-07-05

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