FR1404166A - Magnetic recording tape - Google Patents

Magnetic recording tape

Info

Publication number
FR1404166A
FR1404166A FR984811A FR984811A FR1404166A FR 1404166 A FR1404166 A FR 1404166A FR 984811 A FR984811 A FR 984811A FR 984811 A FR984811 A FR 984811A FR 1404166 A FR1404166 A FR 1404166A
Authority
FR
France
Prior art keywords
magnetic recording
recording tape
tape
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
FR984811A
Other languages
French (fr)
Inventor
Wolfgang Eichler
Wilhelm Abeck
Franz Hund
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
Priority claimed from DEA45235A external-priority patent/DE1238072B/en
Application filed by Agfa AG filed Critical Agfa AG
Priority to FR984811A priority Critical patent/FR1404166A/en
Application granted granted Critical
Publication of FR1404166A publication Critical patent/FR1404166A/en
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
    • G11B5/706—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 composition of the magnetic material
    • G11B5/70626—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 composition of the magnetic material containing non-metallic substances
    • G11B5/70636—CrO2
    • 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
    • G11B5/7021—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 a polyurethane or a polyisocyanate
FR984811A 1964-02-14 1964-08-11 Magnetic recording tape Expired FR1404166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR984811A FR1404166A (en) 1964-02-14 1964-08-11 Magnetic recording tape

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA45235A DE1238072B (en) 1964-02-14 1964-02-14 Layered magnetic storage
FR984811A FR1404166A (en) 1964-02-14 1964-08-11 Magnetic recording tape

Publications (1)

Publication Number Publication Date
FR1404166A true FR1404166A (en) 1965-06-25

Family

ID=25964011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984811A Expired FR1404166A (en) 1964-02-14 1964-08-11 Magnetic recording tape

Country Status (1)

Country Link
FR (1) FR1404166A (en)

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