FR74939E - Supports d'enregistrement magnétique - Google Patents

Supports d'enregistrement magnétique

Info

Publication number
FR74939E
FR74939E FR786353A FR786353A FR74939E FR 74939 E FR74939 E FR 74939E FR 786353 A FR786353 A FR 786353A FR 786353 A FR786353 A FR 786353A FR 74939 E FR74939 E FR 74939E
Authority
FR
France
Prior art keywords
magnetic recording
recording media
media
magnetic
recording
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
FR786353A
Other languages
English (en)
Inventor
Wilhelm Abeck
Armin Ossenbrunner
Helfried Klockgether
Julius Geiger
Hermann Schnell
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
Priority to FR786353A priority Critical patent/FR74939E/fr
Application granted granted Critical
Publication of FR74939E publication Critical patent/FR74939E/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
    • G11B5/702—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 bonding agent
    • G11B5/7023—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 bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
FR786353A 1959-02-11 1959-02-11 Supports d'enregistrement magnétique Expired FR74939E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR786353A FR74939E (fr) 1959-02-11 1959-02-11 Supports d'enregistrement magnétique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR786353A FR74939E (fr) 1959-02-11 1959-02-11 Supports d'enregistrement magnétique

Publications (1)

Publication Number Publication Date
FR74939E true FR74939E (fr) 1961-03-03

Family

ID=8711092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786353A Expired FR74939E (fr) 1959-02-11 1959-02-11 Supports d'enregistrement magnétique

Country Status (1)

Country Link
FR (1) FR74939E (fr)

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