| 摘要 |
PROBLEM TO BE SOLVED: To provide a card processor capable of supplying power to a radio card irrespective of a distance between the radio card and the radio card processor and preventing the excessive supply of power to the radio card. SOLUTION: A card processor 11 has a transmitting antenna 17 for transmitting power and data to a radio card 100, a receiving antenna 18 provided integrally with the transmitting antenna and formed from a wiring pattern for receiving the data from the radio card and a circuit board 14 comprising plural electronic components for processing the data received by the receiving antenna. In this case, corresponding to the length of an attaching pedestal 15 for fixing the circuit board 14, the distance between the transmitting antenna and the front of a surface panel 13 is set not less than 4% of a maximum communication distance between the radio card and the processor. |
