| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a terminal for using coupon and a control program for coupon use to achieve the expansion of the owners of coupons or the promotion of the use of the coupons. <P>SOLUTION: The user of a portable terminal 104 newly acquires a coupon from a coupon distribution server 102 or another portable terminal 104. Afterwards, when the coupon is actually used through the store terminal 103, the attributes of the coupon stored in a storage device 133 are changed so that the coupon can be distributed from the portable terminal 104 to the other portable terminal 104. When the number of distribution or the number of use of the coupons exceeds a certain value, the grade is increased so that the privilege can be increased. <P>COPYRIGHT: (C)2008,JPO&INPIT |
