| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a system which improves a communication environment among a sensor, a tag and a non-contact IC card. <P>SOLUTION: In the system used for an RFID (Radio Frequency Identification) sensor, an IC tag or a non-contact IC card, a field improvement system with a resonator is characterized in that the sensor, the tag T, and the non-contact IC card C are additionally equipped with a resonator 8, the resonator 8 comprises a coil 5 and a condenser 7, and furthermore, a magnetic substance 6 is attached to the coil 5 of the resonator 8 and the magnetic field is strengthened. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
