| 摘要 |
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 is adapted to remember the points in time, having elapsed since a writing head was at a predetermined position, at which the information was received by the card, and to output the information at the same points in time after the reading head was in the predetermined position. A method for storing and transmitting information to the transaction card. |
