BE778843A - MAGNETIC RECORDING MEDIA - Google Patents

MAGNETIC RECORDING MEDIA

Info

Publication number
BE778843A
BE778843A BE778843A BE778843A BE778843A BE 778843 A BE778843 A BE 778843A BE 778843 A BE778843 A BE 778843A BE 778843 A BE778843 A BE 778843A BE 778843 A BE778843 A BE 778843A
Authority
BE
Belgium
Prior art keywords
magnetic recording
recording media
media
magnetic
recording
Prior art date
Application number
BE778843A
Other languages
Dutch (nl)
Inventor
Ag. Agfa-Gevaert
Original Assignee
Agfa Gevaert Nv
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 Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of BE778843A publication Critical patent/BE778843A/en

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
    • G11B5/7021—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
    • G11B5/7022—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 containing mixtures of polyurethanes or polyisocyanates with other polymers
BE778843A 1971-02-09 1972-02-02 MAGNETIC RECORDING MEDIA BE778843A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712106030 DE2106030C3 (en) 1971-02-09 1971-02-09 Magnetic storage medium

Publications (1)

Publication Number Publication Date
BE778843A true BE778843A (en) 1972-08-02

Family

ID=5798232

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778843A BE778843A (en) 1971-02-09 1972-02-02 MAGNETIC RECORDING MEDIA

Country Status (5)

Country Link
BE (1) BE778843A (en)
DE (1) DE2106030C3 (en)
FR (1) FR2124598B1 (en)
GB (1) GB1351543A (en)
NL (1) NL172802C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730121A (en) * 1980-07-31 1982-02-18 Tdk Corp Magnetic recording medium
JPS57179943A (en) * 1981-04-27 1982-11-05 Tdk Corp High-density magnetic recording medium

Also Published As

Publication number Publication date
NL172802C (en) 1983-10-17
FR2124598B1 (en) 1975-10-24
DE2106030A1 (en) 1972-08-31
NL7201635A (en) 1972-07-25
GB1351543A (en) 1974-05-01
NL172802B (en) 1983-05-16
DE2106030C3 (en) 1979-11-15
FR2124598A1 (en) 1972-09-22
DE2106030B2 (en) 1978-02-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AGFA-GEVAERT N.V.

Effective date: 19850202