| 摘要 |
PURPOSE:To prevent a trouble owing to the loss, robery or forgery of a card by preventing a credit card from being illegally used even if it is passed into other's hands and the identification number is known, and eliminating the need of using the credit card. CONSTITUTION:A voice printer analyzer 13 installed in a store analyzes the voice of a customer, which is inputted through a microphone 12, and outputs voiceprint data. The voiceprint data is transmitted to a host computer 21 installed on the side of a credit center through a POS terminal equipment 11 and a POS controller 14. The host computer 21 retrieves a data file 22 based on voiceprint data and collates credit information of the customer. |
