| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily determine whether a combination of articles is appropriate by using a radio system. <P>SOLUTION: Respective identification data are received from one or a plurality of identification radio tags 1 to 5, a registration identification data storage part 15 for associating additional information with each piece of identification data to register them designates optional association, the received identification data are collated with the identification data included in the designated association, and an outputting part 18 is made to output the collation results. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
