Card reader system including an invalidating device

The invention relates to a card reader system (10) including a detector (58') for determining a predetermined irregular mode of operation of the reader system. The invention is characterized by a card invalidation device (21, 24, 26) operable to render a card (2) permanently non-usable in respo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MAY, DAVID C. C, LOGIE, ALEXANDER W, NICOLL, KENNETH A, SUTTIE, ROBERT J
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to a card reader system (10) including a detector (58') for determining a predetermined irregular mode of operation of the reader system. The invention is characterized by a card invalidation device (21, 24, 26) operable to render a card (2) permanently non-usable in response to the detection of the predetermined irregular mode of operation.