| 摘要 |
PROBLEM TO BE SOLVED: To provide a rewrite card system capable of increasing the information amount to be written so as to provide various kinds of services. SOLUTION: A bar code 22 is printed on a rewrite card 20 by a rewrite card writer 30, and the rewrite card 20 is used as a member card 20A, a coupon ticket 20B or a ticket 20C. The bar code 20 of the write card 20 is read by a hand scanner provided in a store to be used for providing the respective services. |
