NL7213398A - - Google Patents

Info

Publication number
NL7213398A
NL7213398A NL7213398A NL7213398A NL7213398A NL 7213398 A NL7213398 A NL 7213398A NL 7213398 A NL7213398 A NL 7213398A NL 7213398 A NL7213398 A NL 7213398A NL 7213398 A NL7213398 A NL 7213398A
Authority
NL
Netherlands
Application number
NL7213398A
Other versions
NL168970C (nl
NL168970B (nl
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
Priority to NL7213398A priority Critical patent/NL168970C/xx
Publication of NL7213398A publication Critical patent/NL7213398A/xx
Publication of NL168970B publication Critical patent/NL168970B/xx
Application granted granted Critical
Publication of NL168970C publication Critical patent/NL168970C/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
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/081—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes electrostatic, e.g. by detecting the charge of capacitance between electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
NL7213398A 1972-10-04 1972-10-04 Stelsel bestaande uit een informatiekaart en een bijbehorende kaartlezer. NL168970C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7213398A NL168970C (nl) 1972-10-04 1972-10-04 Stelsel bestaande uit een informatiekaart en een bijbehorende kaartlezer.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7213398A NL168970C (nl) 1972-10-04 1972-10-04 Stelsel bestaande uit een informatiekaart en een bijbehorende kaartlezer.

Publications (3)

Publication Number Publication Date
NL7213398A true NL7213398A (ref) 1974-04-08
NL168970B NL168970B (nl) 1981-12-16
NL168970C NL168970C (nl) 1982-05-17

Family

ID=19817072

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7213398A NL168970C (nl) 1972-10-04 1972-10-04 Stelsel bestaande uit een informatiekaart en een bijbehorende kaartlezer.

Country Status (1)

Country Link
NL (1) NL168970C (ref)

Also Published As

Publication number Publication date
NL168970C (nl) 1982-05-17
NL168970B (nl) 1981-12-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee