| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To increase an RF-ID medium carrying speed, even when a long time is required for transmitting a response signal with respect to a received inspection signal in the RF-ID medium. <P>SOLUTION: A reader/writer 10a transmitting a Query signal, 10b transmitting an Ack signal, and a reader/writer 10c receiving an ID are juxtaposed on a carriage path of a contactless IC label 1, in the carrying direction of the contactless IC label 1. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
