NL7315209A - - Google Patents

Info

Publication number
NL7315209A
NL7315209A NL7315209A NL7315209A NL7315209A NL 7315209 A NL7315209 A NL 7315209A NL 7315209 A NL7315209 A NL 7315209A NL 7315209 A NL7315209 A NL 7315209A NL 7315209 A NL7315209 A NL 7315209A
Authority
NL
Netherlands
Application number
NL7315209A
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 filed Critical
Publication of NL7315209A publication Critical patent/NL7315209A/xx

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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • 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
    • G11B5/708—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 addition of non-magnetic particles to the layer
    • G11B5/7085—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 addition of non-magnetic particles to the layer non-magnetic abrasive particles
NL7315209A 1972-11-10 1973-11-06 NL7315209A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722254981 DE2254981A1 (de) 1972-11-10 1972-11-10 Verfahren zur herstellung von magnetplatten mit duennen magnetschichten

Publications (1)

Publication Number Publication Date
NL7315209A true NL7315209A (enrdf_load_stackoverflow) 1974-05-14

Family

ID=5861309

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7315209A NL7315209A (enrdf_load_stackoverflow) 1972-11-10 1973-11-06

Country Status (7)

Country Link
JP (1) JPS50803A (enrdf_load_stackoverflow)
BE (1) BE807105A (enrdf_load_stackoverflow)
DE (1) DE2254981A1 (enrdf_load_stackoverflow)
FR (1) FR2206548B1 (enrdf_load_stackoverflow)
GB (1) GB1448593A (enrdf_load_stackoverflow)
IT (1) IT996425B (enrdf_load_stackoverflow)
NL (1) NL7315209A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067682A (en) * 1975-08-01 1978-01-10 Nichols Engineering & Research Corporation Oil burner system
JPS5260308U (enrdf_load_stackoverflow) * 1975-10-28 1977-05-02
JPS5613525A (en) * 1979-07-16 1981-02-09 Tdk Corp Magnetic recording medium
JPS5724027A (en) * 1980-07-16 1982-02-08 Tdk Corp Magnetic recording medium
DE3407721A1 (de) * 1984-03-02 1985-09-12 Basf Ag, 6700 Ludwigshafen Magnetische aufzeichnungstraeger
FR2638000B1 (fr) * 1988-10-18 1990-12-14 Kodak Pathe Carte a memoire magnetique a grande capacite et procede de fabrication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804393A1 (de) * 1968-10-22 1970-05-27 Basf Ag Verfahren zur Herstellung von magnetischen Aufzeichnungstraegern
CH506155A (de) * 1969-04-14 1971-04-15 Ibm Magnetische Datenspeichervorrichtung

Also Published As

Publication number Publication date
DE2254981A1 (de) 1974-06-12
BE807105A (fr) 1974-05-09
IT996425B (it) 1975-12-10
FR2206548B1 (enrdf_load_stackoverflow) 1979-02-23
GB1448593A (en) 1976-09-08
JPS50803A (enrdf_load_stackoverflow) 1975-01-07
FR2206548A1 (enrdf_load_stackoverflow) 1974-06-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed