| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent misoperation by applying an electronic money terminal device to an electronic money system using a non-contacting IC card, e.g. and reducing a burden on an operator even in the case of using a POS register together. SOLUTION: In this invention, processing is finished after informing an external device such as the POS register of a paying amount by electronic money or processing is finished after informing the device of a paying amount remaining after payment by the electronic money.</p> |
