| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information carrier equipped with a semiconductor device having an RFID function selectively enabling reading and rewriting of information. <P>SOLUTION: The information carrier 10 having a flat plate 11 having one surface made of a magnetic body 12 and the other surface made of a conductor 13 and an insertion part 14a for covering the flat plate 11 is provided with an RFID device 20 at a part (one external surface 14b of the housing 14) of the housing 14 opposed to one surface or the other surface of the flat plate 11 when the flat plate 11 is inserted into the insertion part 14a. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
