| 摘要 |
PROBLEM TO BE SOLVED: To remove inconvenience of storing/carrying a member's card necessary for membership service and to improve the convenience of service. SOLUTION: In the case of receiving the provision of membership service by using a member's card in which a bar code is written, the bar code written in the member's card is read out by a bar code reader 2, copied and displayed on the display screen 1a of a portable telephone set 1 as a waiting picture, so that the bar code displayed on the display screen 1a can be utilized as an item equivalent to the member's card. Consequently labor for carrying and managing the member's card while paying attention not to lose it can be saved and the convenience of the service can be improved. |
