| 摘要 |
<P>PROBLEM TO BE SOLVED: To simplify the management of customers' point cards, and to reduce the cost at a seller side to manage the information relating to the point cards for a seller. <P>SOLUTION: One point card (pc) is allowed to be commonly used in each of POS registers (3<SB>1</SB>, 3<SB>2</SB>,...3N) of a plurality of sellers (B<SB>1</SB>, B<SB>2</SB>,...BN), and the information relating to the card such as customer's point is managed through all of the plurality of sellers (B<SB>1</SB>, B<SB>2</SB>,...B<SB>3</SB>) by a point management center (A). <P>COPYRIGHT: (C)2004,JPO |
