NL7200339A - - Google Patents

Info

Publication number
NL7200339A
NL7200339A NL7200339A NL7200339A NL7200339A NL 7200339 A NL7200339 A NL 7200339A NL 7200339 A NL7200339 A NL 7200339A NL 7200339 A NL7200339 A NL 7200339A NL 7200339 A NL7200339 A NL 7200339A
Authority
NL
Netherlands
Application number
NL7200339A
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 NL7200339A publication Critical patent/NL7200339A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Paints Or Removers (AREA)
NL7200339A 1971-01-14 1972-01-10 NL7200339A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101490 DE2101490C3 (de) 1971-01-14 1971-01-14 Magnetkarten für die Datenerfassung

Publications (1)

Publication Number Publication Date
NL7200339A true NL7200339A (cg-RX-API-DMAC10.html) 1972-07-18

Family

ID=5795805

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7200339A NL7200339A (cg-RX-API-DMAC10.html) 1971-01-14 1972-01-10

Country Status (4)

Country Link
DE (1) DE2101490C3 (cg-RX-API-DMAC10.html)
GB (1) GB1371816A (cg-RX-API-DMAC10.html)
IT (1) IT950573B (cg-RX-API-DMAC10.html)
NL (1) NL7200339A (cg-RX-API-DMAC10.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2255802C3 (de) * 1972-11-15 1981-10-15 Basf Ag, 6700 Ludwigshafen Schichtmagnetogrammträger
US3946206A (en) * 1974-08-21 1976-03-23 R. D. Products, Inc. Magnetic-type information card and method and apparatus for encoding and reading
DE2442762C2 (de) * 1974-09-06 1983-02-24 Basf Ag, 6700 Ludwigshafen Schichtmagnetogrammträger mit Polyurethanelastomer-Bindemitteln in der Magnetschicht
DE29914038U1 (de) * 1999-08-11 1999-11-18 Ahrens, Hans-Joachim, Dipl.-Phys., 38855 Wernigerode Magnetkarte

Also Published As

Publication number Publication date
DE2101490B2 (de) 1977-08-18
GB1371816A (en) 1974-10-30
IT950573B (it) 1973-06-20
DE2101490C3 (de) 1978-04-13
DE2101490A1 (de) 1972-07-27

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