FR1305258A - Procédé d'enregistrement d'informations par recuit magnétique - Google Patents

Procédé d'enregistrement d'informations par recuit magnétique

Info

Publication number
FR1305258A
FR1305258A FR878967A FR878967A FR1305258A FR 1305258 A FR1305258 A FR 1305258A FR 878967 A FR878967 A FR 878967A FR 878967 A FR878967 A FR 878967A FR 1305258 A FR1305258 A FR 1305258A
Authority
FR
France
Prior art keywords
information recording
recording method
magnetic annealing
annealing information
magnetic
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
Application number
FR878967A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR878967A priority Critical patent/FR1305258A/fr
Application granted granted Critical
Publication of FR1305258A publication Critical patent/FR1305258A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70678Ferrites
    • G11B5/70684Ferro-ferrioxydes
    • G11B5/70689Magnetite
FR878967A 1961-11-15 1961-11-15 Procédé d'enregistrement d'informations par recuit magnétique Expired FR1305258A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR878967A FR1305258A (fr) 1961-11-15 1961-11-15 Procédé d'enregistrement d'informations par recuit magnétique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878967A FR1305258A (fr) 1961-11-15 1961-11-15 Procédé d'enregistrement d'informations par recuit magnétique

Publications (1)

Publication Number Publication Date
FR1305258A true FR1305258A (fr) 1962-09-28

Family

ID=8766721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878967A Expired FR1305258A (fr) 1961-11-15 1961-11-15 Procédé d'enregistrement d'informations par recuit magnétique

Country Status (1)

Country Link
FR (1) FR1305258A (fr)

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