A dynamic transaction card and a method of writing...

G - Physics – 07 – F

Patent

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Details

G07F 7/10 (2006.01) G06K 19/07 (2006.01)

Patent

CA 2621844

A transaction card comprising a processor connected to at least one coil, the processor being adapted to: receive a signal output by the coil caused by a magnetic field acting on the coil; derive, from the signal, information relating to the card; store the information; and subsequently transmit, to the surroundings, the information by transmitting a corresponding signal to the coil. The transaction card may be adapted to remember the positions at which the information was store to the card, and to output the information at the same positions when information is read from the card. A method for storing and transmitting information to the transaction card.

L'invention concerne une carte de transaction comprenant un processeur connecté à au moins un enroulement, ce processeur étant conçu pour recevoir une sortie de signal de l'enroulement provoquée par un champ magnétique agissant sur cet enroulement, dériver, à partir du signal des informations relatives à la carte, stocker ces informations et subséquemment transmettre, aux environs, les informations par transmission d'un signal correspondant à l'enroulement. Cette carte de transaction peut être conçue pour se rappeler des positions au niveau desquelles les informations ont été stockées sur la carte et pour émettre en sortie ces informations aux mêmes positions lorsque ces informations sont lues à partir de la carte. L'invention concerne également un procédé de stockage et de transmission d'informations vers cette carte de transaction.

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