| 摘要 |
PROBLEM TO BE SOLVED: To provide a membership card, which informs the member of sales promotion information or service information such as notice of a time-limited advertisement and an event which are always new and is carried without being thrown away, and a membership card system. SOLUTION: On the membership card, the member code 2 specifying the member is displayed and transactions, services, etc., are recorded. A current point display 6 corresponding to the amount of a transaction and a cumulative point display 7 including points of this time are made and at part of the card surface, a rewritable information recording part 11 for rewritable sales promotion information or service information is displayed. |
