| 摘要 |
PROBLEM TO BE SOLVED: To effectively and surely storage and manage service tickets by allowing a member store and a purchaser to display/confirm an increasing and reducing record managed by themselves or the service ticket issuer of the service tickets by means of the display of a terminal equipment through the use of a communication line. SOLUTION: The respective communication equipments 4 of the member store 2, the purchaser 3 and the service ticket issuer 1 are connected through the communication line. Through the use of the communication line, the providing of the service ticket corresponding to the sales amount for the purchaser 3 from the member store 2, the report of the providing to the service ticket issuer 1 and the using of the obtained service tickets at the member store 2 are executed by the respective terminal equipments. Then the member store 2 and the purchaser 3 display and confirm the increasing and reducing record managed by themselves or the service ticket issuer 1 of the service tickets of the purchaser 3 by means of the display 9 of the terminal equipment through the use of the communication line. |
