CH459302A - Magnetooptischer Datenspeicher - Google Patents

Magnetooptischer Datenspeicher

Info

Publication number
CH459302A
CH459302A CH1560367A CH1560367A CH459302A CH 459302 A CH459302 A CH 459302A CH 1560367 A CH1560367 A CH 1560367A CH 1560367 A CH1560367 A CH 1560367A CH 459302 A CH459302 A CH 459302A
Authority
CH
Switzerland
Prior art keywords
magneto
data storage
optical data
optical
storage
Prior art date
Application number
CH1560367A
Other languages
English (en)
Inventor
Denis Mee Charles
Edward Macdonald Ronald
Voegeli Otto
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH459302A publication Critical patent/CH459302A/de

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording 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
    • G11B11/10Recording 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
    • G11B11/105Recording 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
    • G11B11/10502Recording 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 characterised by the transducing operation to be executed
    • G11B11/10504Recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording 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
    • G11B11/10Recording 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
    • G11B11/105Recording 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
    • G11B11/10502Recording 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 characterised by the transducing operation to be executed
    • G11B11/10515Reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording 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
    • G11B11/10Recording 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
    • G11B11/105Recording 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
    • G11B11/10582Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10586Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
CH1560367A 1966-11-10 1967-11-07 Magnetooptischer Datenspeicher CH459302A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59338766A 1966-11-10 1966-11-10

Publications (1)

Publication Number Publication Date
CH459302A true CH459302A (de) 1968-07-15

Family

ID=24374501

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1560367A CH459302A (de) 1966-11-10 1967-11-07 Magnetooptischer Datenspeicher

Country Status (8)

Country Link
US (1) US3514766A (de)
BE (1) BE703917A (de)
CH (1) CH459302A (de)
DE (1) DE1524875C3 (de)
FR (1) FR1541239A (de)
GB (1) GB1133919A (de)
NL (1) NL155113B (de)
SE (1) SE343970B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125534A2 (de) * 1983-05-11 1984-11-21 MOVID Information Technology, Inc. Thermomagnetische Aufzeichnung von digitaler binärer Information

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195908A (en) * 1978-05-15 1980-04-01 Sperry Corporation Magnetic mirror for imparting non-reciprocal phase shift
US4467383A (en) * 1980-02-23 1984-08-21 Sharp Kabushiki Kaisha Magnetooptic memory medium
US4721658A (en) * 1984-04-12 1988-01-26 Minnesota Mining And Manufacturing Company Amorphous magneto optical recording medium
US4615944A (en) * 1983-05-17 1986-10-07 Minnesota Mining And Manufacturing Company Amorphous magneto optical recording medium
US4569881A (en) * 1983-05-17 1986-02-11 Minnesota Mining And Manufacturing Company Multi-layer amorphous magneto optical recording medium
US4833043A (en) * 1983-05-17 1989-05-23 Minnesota Mining And Manufacturing Company Amorphous magneto optical recording medium
CA1224270A (en) * 1983-09-16 1987-07-14 Junji Hirokane Magneto-optic memory element
US6767799B2 (en) * 2001-12-28 2004-07-27 Semiconductor Energy Laboratory Co., Ltd. Laser beam irradiation method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164816A (en) * 1963-12-18 1965-01-05 Bell Telephone Labor Inc Magnetic-optical information storage unit and apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125534A2 (de) * 1983-05-11 1984-11-21 MOVID Information Technology, Inc. Thermomagnetische Aufzeichnung von digitaler binärer Information
EP0125534A3 (de) * 1983-05-11 1986-10-29 MOVID Information Technology, Inc. Thermomagnetische Aufzeichnung von digitaler binärer Information

Also Published As

Publication number Publication date
FR1541239A (fr)
GB1133919A (en) 1968-11-20
NL6714181A (de) 1968-05-13
DE1524875C3 (de) 1978-10-26
DE1524875A1 (de) 1970-10-22
BE703917A (de) 1968-02-01
SE343970B (de) 1972-03-20
US3514766A (en) 1970-05-26
DE1524875B2 (de) 1978-02-02
NL155113B (nl) 1977-11-15

Similar Documents

Publication Publication Date Title
CH480233A (de) Aufbewahrungsbehälter
AT279216B (de) Speicherzelle
CH437067A (de) Bandspeicher
FI48019C (fi) Tiedonkantaja
CH455350A (de) Datenspeicher-Vorrichtung
CH506155A (de) Magnetische Datenspeichervorrichtung
FR1518365A (fr) Emmagasinage de données magnéto-optiques
CH420272A (de) Datenspeicher
CH459302A (de) Magnetooptischer Datenspeicher
CH481450A (de) Informationsspeichervorrichtung
CH453434A (de) Magnetischer Dünnschicht-Datenspeicher
CH451610A (de) Flüssigkeitslager
CH451244A (de) Magnetischer Dünnschichtspeicher
AT291425B (de) Aufzeichnungsvorrichtung
CH457890A (de) Registriergerät
CH466139A (de) Regalbedienungsgerät
CH471432A (de) Magnetischer Informationsspeicher
CH469990A (fr) Gradientmètre magnétique
AT278381B (de) Magnetometer
AT272716B (de) Magnetspeicher
AT266647B (de) Kassette
CH464795A (de) Speichereinrichtung
CH442428A (de) Speicheranordnung
FR1485543A (fr) Cryostat
FR1514218A (fr) Meuble range-cartes