| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an automatic transaction system with which a used portable terminal and the propriety of input information are ensured and prior input transaction can be performed in the automatic transaction system using a portable terminal as an input device. <P>SOLUTION: A portable terminal image showing transaction information is photographed, the transaction information is recognized from its displayed contents, and its consistence with transaction information received by radio communication is decided. The automatic transaction machine instructs the portable terminal to change a display image to confirm whether the display contents are changed as the instruction requests by recognizing the image and judges whether there is fraudulence such as pseudo data. <P>COPYRIGHT: (C)2003,JPO |
