CH543132A - Datenleseanlage mit einer Datenkarte - Google Patents

Datenleseanlage mit einer Datenkarte

Info

Publication number
CH543132A
CH543132A CH1536771A CH1536771A CH543132A CH 543132 A CH543132 A CH 543132A CH 1536771 A CH1536771 A CH 1536771A CH 1536771 A CH1536771 A CH 1536771A CH 543132 A CH543132 A CH 543132A
Authority
CH
Switzerland
Prior art keywords
data
reading system
card
data reading
data card
Prior art date
Application number
CH1536771A
Other languages
English (en)
Inventor
Albert Hunn Bernard
Humphreys Christopher
Original Assignee
Revenue Systems Ltd
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 by Revenue Systems Ltd filed Critical Revenue Systems Ltd
Publication of CH543132A publication Critical patent/CH543132A/de

Links

Classifications

    • 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
    • G06K7/082—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 using inductive or magnetic sensors
    • G06K7/083—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 using inductive or magnetic sensors inductive
    • G06K7/086—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 using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
CH1536771A 1970-10-22 1971-10-20 Datenleseanlage mit einer Datenkarte CH543132A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5009070 1970-10-22

Publications (1)

Publication Number Publication Date
CH543132A true CH543132A (de) 1973-10-15

Family

ID=10454619

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1536771A CH543132A (de) 1970-10-22 1971-10-20 Datenleseanlage mit einer Datenkarte

Country Status (3)

Country Link
CH (1) CH543132A (de)
FR (1) FR2113289A5 (de)
GB (1) GB1340203A (de)

Also Published As

Publication number Publication date
FR2113289A5 (de) 1972-06-23
GB1340203A (en) 1973-12-12

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Legal Events

Date Code Title Description
PL Patent ceased