| 摘要 |
<P>PROBLEM TO BE SOLVED: To contribute to making a customer become a repeater, and to reduce a labor for protecting personal information in an electronic coupon using system configured by including a customer, a coupon undertaker, and a store. <P>SOLUTION: Disclosed is an electronic coupon using system configured to have a server equipped with a storage device for storing an electronic coupon and a control device and a client equipped with the storage device and the control device. The server is configured such that when receiving a coupon issue request from the client, the control device reads a first electronic coupon from the storage device, generates identification information of the first electronic coupon and transmits it to the client, and the client is configured such that the control device writes the received first electronic coupon and the identification information of the first electronic coupon in the storage device, and the server is configured such that when receiving the issue request of the electronic coupon and the identification information of the first electronic coupon from the client, the control device reads a second electronic coupon from the storage device, generates identification information of the second electronic coupon and transmits it to the client. <P>COPYRIGHT: (C)2013,JPO&INPIT |
