JPH038023B2 - - Google Patents

Info

Publication number
JPH038023B2
JPH038023B2 JP62160671A JP16067187A JPH038023B2 JP H038023 B2 JPH038023 B2 JP H038023B2 JP 62160671 A JP62160671 A JP 62160671A JP 16067187 A JP16067187 A JP 16067187A JP H038023 B2 JPH038023 B2 JP H038023B2
Authority
JP
Japan
Prior art keywords
film
recording
magneto
track
substrate
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
JP62160671A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63841A (ja
Inventor
Kenji Oota
Akira Takahashi
Hiroyuki Katayama
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP16067187A priority Critical patent/JPS63841A/ja
Publication of JPS63841A publication Critical patent/JPS63841A/ja
Publication of JPH038023B2 publication Critical patent/JPH038023B2/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
JP16067187A 1987-06-26 1987-06-26 磁気光学記憶素子 Granted JPS63841A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16067187A JPS63841A (ja) 1987-06-26 1987-06-26 磁気光学記憶素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16067187A JPS63841A (ja) 1987-06-26 1987-06-26 磁気光学記憶素子

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP14915680A Division JPS5774852A (en) 1980-10-23 1980-10-23 Magnetic optical storing element

Publications (2)

Publication Number Publication Date
JPS63841A JPS63841A (ja) 1988-01-05
JPH038023B2 true JPH038023B2 (en]) 1991-02-05

Family

ID=15719964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16067187A Granted JPS63841A (ja) 1987-06-26 1987-06-26 磁気光学記憶素子

Country Status (1)

Country Link
JP (1) JPS63841A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2549426B2 (ja) * 1988-10-28 1996-10-30 シャープ株式会社 光メモリ素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074282A (en) * 1976-05-13 1978-02-14 North American Philips Corporation Radiation-sensitive record with protected sensitive surface
FR2355337A1 (fr) * 1976-06-18 1978-01-13 Thomson Brandt Procede de fabrication d'un support d'information inscriptible et lisible optiquement, et support ainsi obtenu
JPS5534340A (en) * 1978-08-31 1980-03-10 Nippon Hoso Kyokai <Nhk> Recording reproducing system by light beam

Also Published As

Publication number Publication date
JPS63841A (ja) 1988-01-05

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