| 摘要 |
PURPOSE:To prevent a trouble on the usage of a credit card. CONSTITUTION:A host station 1 constituted of an inputting device 3, picture recording device 4, storage device 5, data communication equipment 6, and computer 7, is connected through a data communication line 8 to plural sign collating terminals 2 constituted of a card reader 11, display terminal 12, data communication equipment 9, and computer 10. The credit card is confirmed not only by confirming a registration number, but also by comparing a sign and an individual feature, so that the trouble can be prevented, and the insurance payment of a credit company can be reduced. |
