| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a reader/writer and a reader having a means for determining whether information recoded on an RF tag has been correctly and completely read or not, to determine whether all the information recorded on RF tags which have been read collectively are read normally or not. <P>SOLUTION: The reader/writer system includes a reader/writer (R/W) 100 for reading/writing information recorded on RF tags 200 attached to each of a plurality of envelopes (article) 35, and a PC (control means) 50 for controlling the reader/writer 100. The PC 50 includes an association information recording means 50a for recording, on each RF tag 200, association information associating the RF tags 200 attached to each of the plurality of envelopes 35; and a link determination means 50b for determining whether the association information read collectively by the reader/writer 100 are linked mutually. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
