| 摘要 |
<P>PROBLEM TO BE SOLVED: To write and read information even if the antennas of an information writing/reading device are opposed, from an angle that varies depending on circumstances, to an object to which an RF-ID media is attached. <P>SOLUTION: A base consisting of an oversheet 20 and an inlet 10 is divided into two areas 1a, 1b via a foldable line 2. The inlet 10 fitted with an IC chip 11 and an antenna 12 connected to the IC chip 11 is provided in one of the areas 1a and another antenna 22 which produces electromagnetic induction between itself and the antenna 12 formed on the inlet 10 is formed on the oversheet 20 in the other of the areas 1b. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
