| 摘要 |
PROBLEM TO BE SOLVED: To know in advance a call from a customer who wants to use a coupon. SOLUTION: In a self-checkout register performing commodity registration of a purchased commodity by the operation of a user and calculating an account value, a coupon key accepts a coupon settlement request from the user to settle the account using the coupon. When the coupon key has accepted the coupon settlement request, a notification means notifies a shop clerk that the user is to settle using the coupon. COPYRIGHT: (C)2009,JPO&INPIT |
