JPH0353707B2 - - Google Patents

Info

Publication number
JPH0353707B2
JPH0353707B2 JP57202435A JP20243582A JPH0353707B2 JP H0353707 B2 JPH0353707 B2 JP H0353707B2 JP 57202435 A JP57202435 A JP 57202435A JP 20243582 A JP20243582 A JP 20243582A JP H0353707 B2 JPH0353707 B2 JP H0353707B2
Authority
JP
Japan
Prior art keywords
area
recording sensitivity
laser beam
recorded
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.)
Expired - Lifetime
Application number
JP57202435A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5992455A (ja
Inventor
Kazuya Taki
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.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
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 Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP20243582A priority Critical patent/JPS5992455A/ja
Publication of JPS5992455A publication Critical patent/JPS5992455A/ja
Publication of JPH0353707B2 publication Critical patent/JPH0353707B2/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
JP20243582A 1982-11-17 1982-11-17 光磁気記録媒体 Granted JPS5992455A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20243582A JPS5992455A (ja) 1982-11-17 1982-11-17 光磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20243582A JPS5992455A (ja) 1982-11-17 1982-11-17 光磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS5992455A JPS5992455A (ja) 1984-05-28
JPH0353707B2 true JPH0353707B2 (enrdf_load_stackoverflow) 1991-08-15

Family

ID=16457468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20243582A Granted JPS5992455A (ja) 1982-11-17 1982-11-17 光磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS5992455A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830657B2 (ja) * 1979-10-22 1983-06-30 ケイディディ株式会社 光磁気記録媒体

Also Published As

Publication number Publication date
JPS5992455A (ja) 1984-05-28

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