G - Physics – 07 – D
Patent
G - Physics
07
D
G07D 7/00 (2006.01)
Patent
CA 2720349
The present invention relates to a document (1) comprising an integrated microcircuit device (2), in particular an RFID device, the document (1) comprising at least one detector (3) configured so as to detect a change of at least one physicochemical quantity, this detection possibly being performed away from the reading field of an external reader capable of obtaining from the integrated microcircuit device (2) at least one item of information relating to said change, the integrated microcircuit device (2) being configured so as to signal to the external reader, during a communication with the latter, an attempt to attack the physical integrity of the document (1) following the detection of a corresponding change of said at least one physicochemical quantity.
La présente invention concerne un document (1) comportant un dispositif à microcircuit intégré (2), notamment un dispositif RFID, le document (1) comportant au moins un détecteur (3) configuré pour détecter un changement d'au moins une grandeur physicochimique, cette détection pouvant s'effectuer hors du champ de lecture d'un lecteur externe capable d'obtenir du dispositif à microcircuit intégré (2) au moins une information relative audit changement, le dispositif à microcircuit intégré (2) étant configuré pour signaler au lecteur externe, lors d'une communication avec celui-ci, une tentative d'atteinte à l'intégrité physique du document (1) suite à la détection d'un changement correspondant de ladite au moins une grandeur physicochimique.
Arjowiggins Security Inteegrale Solutions
Robic
LandOfFree
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