| 摘要 |
<p>PURPOSE:To easily carry the system at any times by wearing a wrist watch equipped with an automatic payment device which makes a radio communication with a sensor for payment and transfers a fare from a specified bank automatically on a credit basis. CONSTITUTION:The automatic payment device which pays money on the credit basis or counts down the rate at each time of use by withdrawal from the specified bank to pay as much as the use rate is mounted on the wrist watch 1 and the radio communication between the sensor 21 for payment and automatic payment device is made to pay the fare of use. Consequently, the user need not carry various cards or cash and easily carries this system at any time. Payment is made by the radio communication, so the payment is done instantaneously and nobody is required at a payment place.</p> |
