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; CALCULATING OR 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 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101490 DE2101490C3 (en) 1971-01-14 1971-01-14 Magnetic cards for data acquisition

Publications (1)

Publication Number Publication Date
NL7200339A true NL7200339A (en) 1972-07-18

Family

ID=5795805

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7200339A NL7200339A (en) 1971-01-14 1972-01-10

Country Status (4)

Country Link
DE (1) DE2101490C3 (en)
GB (1) GB1371816A (en)
IT (1) IT950573B (en)
NL (1) NL7200339A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2255802C3 (en) * 1972-11-15 1981-10-15 Basf Ag, 6700 Ludwigshafen Layer magnetogram carrier
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 (en) * 1974-09-06 1983-02-24 Basf Ag, 6700 Ludwigshafen Layered magnetogram carrier with polyurethane elastomer binders in the magnetic layer
DE29914038U1 (en) * 1999-08-11 1999-11-18 Ahrens Hans Joachim Magnetic card

Also Published As

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

Similar Documents

Publication Publication Date Title
ATA136472A (en)
AR196074A1 (en)
FR2127194A5 (en)
AU2658571A (en)
FR2163637B3 (en)
AU2485671A (en)
AU3005371A (en)
AU2684071A (en)
AU2564071A (en)
AU2952271A (en)
AU2577671A (en)
AU2684171A (en)
AU2456871A (en)
AU2473671A (en)
AU2486471A (en)
AU2415871A (en)
AU2726271A (en)
AU2724971A (en)
AU2706571A (en)
AU2669471A (en)
AU2399971A (en)
AU2503871A (en)
AU2455871A (en)
AU2963771A (en)
AR202997Q (en)