RFID circuit element and the RFID tag information communicating apparatus and the RFID tag information system having these

摘要

PROBLEM TO BE SOLVED: To provide a radio tag circuit element and a radio tag information communication apparatus, which can sharply reduce user's load or labor and obtain high convenience, and a radio tag information system having these element and apparatus.;SOLUTION: The radio tag information system comprises a plurality of radio tag circuit elements To each of which has an IC circuit part 150 for storing information and an antenna 151 to be connected to the IC circuit part 150 and the radio tag information communication apparatus for transmitting/receiving information to/from these radio tag circuit elements To by radio communication through an antenna 130. The radio tag information communication apparatus comprises a CPU 121 and a tag communication control part 124 for acquiring the main IDs of the plurality radio tag circuit elements To by radio communication through the antenna 130 and writing at least a part of respective main IDs of these radio tag circuit elements To in the IC circuit part 150 of each radio tag circuit element To when the main ID is acquired.;COPYRIGHT: (C)2007,JPO&INPIT