| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a communication terminal for preventing double subtract from a non-contact storage medium, in the communication terminal which receives a non-contact storage medium holding digital money and communicates with the outside by human body communication, thereby, can perform settlement processing. <P>SOLUTION: A communication terminal comprises external magnetic field detection means for detecting external magnetic field, if it is determined that there is no external magnetic field, communicates with a received non-contact storage medium via non-contact communication means, and if it is determined that there is external magnetic field, generates disturbance magnetic field for preventing non-contact communication from an antenna for non-contact communication. <P>COPYRIGHT: (C)2013,JPO&INPIT |
