FR1119077A - Procédé de fabrication de supports de magnétogrammes - Google Patents

Procédé de fabrication de supports de magnétogrammes

Info

Publication number
FR1119077A
FR1119077A FR1119077DA FR1119077A FR 1119077 A FR1119077 A FR 1119077A FR 1119077D A FR1119077D A FR 1119077DA FR 1119077 A FR1119077 A FR 1119077A
Authority
FR
France
Prior art keywords
magnetogram
supports
manufacturing
manufacturing magnetogram
magnetogram supports
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
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.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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 Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1119077A publication Critical patent/FR1119077A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record 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
    • G11B5/71—Record 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 lubricant
FR1119077D 1954-02-13 1955-02-12 Procédé de fabrication de supports de magnétogrammes Expired FR1119077A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1119077X 1954-02-13

Publications (1)

Publication Number Publication Date
FR1119077A true FR1119077A (fr) 1956-06-14

Family

ID=7724398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119077D Expired FR1119077A (fr) 1954-02-13 1955-02-12 Procédé de fabrication de supports de magnétogrammes

Country Status (1)

Country Link
FR (1) FR1119077A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0191323A3 (en) * 1985-02-11 1987-05-27 International Business Machines Corporation Magnetic recording disk and method of fabricating same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0191323A3 (en) * 1985-02-11 1987-05-27 International Business Machines Corporation Magnetic recording disk and method of fabricating same

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