| 摘要 |
PURPOSE:To prevent foul use by inhibiting continued supplying of fuel while being delinquent in payment of charges and keeping a third party from supplying oil. CONSTITUTION:To discriminate whether or not the owner of the IC card I and the customer who is about to have oil supplied are the same or not by collating the registered No. data read from the customer registration No. memory area 10 by the controlling means of the IC card for oil supplying device with the registered No. data input by the customer at the oil supplying device side. Also, based on the oil supplying performance data in the oil supplying performance memory area 15 and making reference to the stored contents in the up-dated oil supply permission discrimination flag memory area 16, it is discriminated whether or not the supplying of oil in this instance is permitted. |
