| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To transmit necessary information even in a situation where a wireless tag cannot be read as originally expected. <P>SOLUTION: An RFID reader control PC 14 for reading information of the wireless tag 18 attached on an article includes: a read setting management part 24 managing a plurality of read settings indicating read content of the information; a tag information storing buffer 28 for storing information read from the wireless tag 18; a buffer monitoring part 30 for monitoring a free space of the tag information storing buffer 28; and an RFID reader control part 20 for changing read setting for reading information from the wireless tag 18 based on the free space of the tag information storing buffer 28, reading the information from the wireless tag 18 in response to the read setting, and storing it in the tag information storing buffer 28 through a tag information storing buffer management part 26. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
