| 摘要 |
<P>PROBLEM TO BE SOLVED: To appropriately and clearly specify a place where a defect occurs in the whole when reading according to the arrangement order of a plurality of articles. <P>SOLUTION: A control part 1 sequentially reads article discrimination information individually from the plurality of articles by RFID-R/W part 7, detects its reading timing, and stores the article discrimination information and the reading timing in a reading information memory M4. Thereafter, the control part 1 determines whether or not correct reading has been done for every article based on a comparison result of the contents of an inventory information storing part M2 with the contents of the reading information memory M4, and appropriately and clearly specifies the place where a defect occurs in the whole. <P>COPYRIGHT: (C)2012,JPO&INPIT |
