| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a noncontact IC card reader device, which can be further thinned while reducing change of resonance frequency, the loss related to radiating magnetic field intensity of an antenna or the like. <P>SOLUTION: The noncontact IC card reader device comprises an antenna substrate 161 having an antenna pattern 12 printed thereon, a magnetic sheet 162 having one side 162b adhered to a non-printed surface 161a of the antenna substrate 161 using an insulating adhesive, and a control circuit board 100 having a control circuit including a metallic member, which communicates with a noncontact IC card using the antenna pattern 12, the circuit board being adhered to the other face 162a of the magnetic sheet 162. <P>COPYRIGHT: (C)2007,JPO&INPIT |
