NL6402068A - - Google Patents

Info

Publication number
NL6402068A
NL6402068A NL6402068A NL6402068A NL6402068A NL 6402068 A NL6402068 A NL 6402068A NL 6402068 A NL6402068 A NL 6402068A NL 6402068 A NL6402068 A NL 6402068A NL 6402068 A NL6402068 A NL 6402068A
Authority
NL
Netherlands
Application number
NL6402068A
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 NL6402068A publication Critical patent/NL6402068A/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
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Credit Cards Or The Like (AREA)
NL6402068A 1963-05-29 1964-03-02 NL6402068A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28420463A 1963-05-29 1963-05-29

Publications (1)

Publication Number Publication Date
NL6402068A true NL6402068A (enrdf_load_stackoverflow) 1964-11-30

Family

ID=23089278

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6402068A NL6402068A (enrdf_load_stackoverflow) 1963-05-29 1964-03-02

Country Status (4)

Country Link
BE (1) BE644441A (enrdf_load_stackoverflow)
CH (1) CH426939A (enrdf_load_stackoverflow)
GB (1) GB1045938A (enrdf_load_stackoverflow)
NL (1) NL6402068A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE644441A (enrdf_load_stackoverflow) 1964-08-27
GB1045938A (en) 1966-10-19
CH426939A (de) 1966-12-31

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