| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform communication between tag devices. <P>SOLUTION: This tag device includes: a transmitting part (an RF(Radio Frequency) transmission circuit 15) started based on a start-up instruction to transmit information to the tag devices; a transmitting/receiving part (an RF transmitting/receiving circuit 14), which receives information transmitted from the other tag devices during the start of the transmitting part, and transmits/receives the information to and from a reader/writer device during the stop of the transmitting part; and a battery 18 for supplying power to the transmitting part and the transmitting/receiving part. <P>COPYRIGHT: (C)2010,JPO&INPIT |
