| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a radio tag capable of storing a plurality of pieces of independent information. <P>SOLUTION: This radio tag has an antenna part for transmitting and receiving an AC signal, a plurality of memory blocks constituted of a plurality of electric fuses where information is written or read on the basis of the AC signal received by the antenna part, and a switching part for switching which memory block the information is written or read among the plurality of memory blocks, wherein the switching is performed on the basis of the AC signal received by the antenna part. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
