| 摘要 |
PURPOSE:To prevent an illegal card from being used by setting comparison information corresponding to gate information such as the use gate number and the use time which can be transacted on the automatic vending machine side, and deciding the effectiveness of an ID card. CONSTITUTION:When an ID card 10 is thrown into automatic vending machines 13a - (n), a card reader reads out an admission date, time and an admission gate number from areas (c), (d) of card information, and based on an attached department code in office employee information of an area (a), a permission gate number table 56 is retrieved, and whether this ID card 10 is a card utilizing a gate device 11 in the permitted attached department or not is decided by collating it with each table T1, T2.... As a result of this decision, in the case coincidental tables T1, T2... do not exist, it is decided that an illegal card is used, sales of an article are rejected, and its ID card 10 is returned. In such a way, use of an illegal card is prevented. |
