Bimodular integrated circuit card payment system

Details Bimodular integrated circuit card payment system Bimodular integrated circuit card payment system

G - Physics

06

F

354/33, 352/53.2

G06F 15/21 (1990.01)

Patent

CA 2005275

A B R E G E SYSTEME DE PAIEMENT PAR CARTE A CIRCUITS INTEGRES BI-MODULE Ce système de paiement comprend en combinaison un support (1) tel qu'une carte, sur lequel sont montés de façon fixe un module constitué d'une unité logique (2) et sa mémoire programmable effaçable (3) et, de façon amovible, un autre module constitué d'une mémoire programmable jetable (5) contenant un certain crédit susceptible d'être décrémenté, et un terminal susceptible de communiquer à l'unité logique le montant d'une transaction. L'unité logique est agencée pour permettre des transactions entre la mémoire fixe et la mémoire amovible.

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