| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a contactless IC card with a display which does not need to load a battery. <P>SOLUTION: The contactless IC card comprises: an antenna 12; communication control means 20 for controlling communication via the antenna 12; display 15 for displaying information; display control means 40 for rewriting display of the display 15 based on a signal received by communication; and feeder circuits D12 and C12 for extracting a power source to rewrite the display of display 15 from the signal received by communication. And the contactless IC card rewrites the display of display 15 by extracting the power source from the received signal. <P>COPYRIGHT: (C)2012,JPO&INPIT |
