| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve a tag recognition rate when an article attached with a non-contact electronic tag passes through a gate by allowing a single antenna to function as if a plurality of antennas are used. <P>SOLUTION: The gate system is provided with a pair of antennas provided facing each other in a pair of side walls composing the gate, and a driving mechanism vertically moving the antennas in the side walls composing the gate. <P>COPYRIGHT: (C)2007,JPO&INPIT |
