| 摘要 |
PROBLEM TO BE SOLVED: To make a point card able to display detailed fractional point parts and to enable the customers to easily count the points by providing a data file containing plural types of display data which are selected in response to the point cards presented by the customers and then displayed on the point cards. SOLUTION: The customer terminals 2a-2c which process the point cards 9a-9c presented by customers are connected to a center terminal 1. The customer data, the character image of plural designs which are displayed on the point cards of the customers in response to each number of acquired points, the messages, etc., are stored in a data file 7 of the terminal 1. For instance, an 'egg' is shown on a point card that is started at 50 points as a design showing a small number of acquired points and the 50 points are displayed. Thereafter, the new growing designs are successively shown according to the increase of the number of acquired points. |
