| 摘要 |
<p>PURPOSE:To prevent a card from being forgotten to be put-off by protruding one part of the card from a card inserting port and operating an alarm according to the opening of a door switch. CONSTITUTION:The insertion of a card 25 is executed to a card inserting port 20 and payment processing is executed. After that, the discharging of the card (the protruding of one part of the card 25 from a card inserting port 20c) is executed. Whether a photo-electric sensor A21-1 is turned on or not is judged and when the photo-electric sensor A21-1 is turned on, whether a photo-electric sensor B21-2 is turned off or not is judged. When the photo-electric sensor B21-2 is turned off and a door is opened, whether a door switch 17 is turned off or not is judged. When the door switch 17 is turned off, an alarm 14 is rung and it is announced that the card 25 is left. Thus, when the card is completely recognized to be left, the alarm is rung and the card can be prevented from being left.</p> |
