Card comprising an electronic circuit with obliterable credit el

Details Card comprising an electronic circuit with obliterable credit el Card comprising an electronic circuit with obliterable credit el

1977-12-13

1980-11-04

Rolla, Joseph J.

Check-actuated control mechanisms

Including noncontacting, relatively movable parts connected...

194 4G, G07F 302

Patent

active

042314585

ABSTRACT:
Disclosed is a card for the activation of automated machines for the rendering of services or dispensation of goods. The card comprises a support base, an authentication element, and a large-scale integrated circuit. The circuit includes a number of fuse elements, in a preferred embodiment arranged in a matrix, for storing a value attributable to the card which can be reduced by the machine in an amount equal to the goods dispensed or services rendered.

REFERENCES:
patent: 3087018 (1963-04-01), Pferd
patent: 3136402 (1964-06-01), Smith
patent: 3457391 (1969-07-01), Yamamoto
patent: 3678250 (1972-07-01), Dethloff et al.
patent: 3760924 (1973-09-01), Arita

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