| 摘要 |
<P>PROBLEM TO BE SOLVED: To direct an RFID medium in a certain orientation even if a movement of the RFID medium is regulated and identify a storage position of the RFID medium when it is stored in a box, in a configuration incorporating the RFID medium. <P>SOLUTION: An RFID tag 30 that can read and write information in a non-contact state is attached to a sphere 20 whose barycenter is decentered so that the tag 30 is directed to oppose the barycenter. The sphere 20 can move about in a hollow of a spherical capsule 10 by rotating. <P>COPYRIGHT: (C)2012,JPO&INPIT |
