| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a store side apparatus and customer terminal equipment for transmitting and receiving the purchase data of each merchandise purchased by a customer between a store side apparatus and a portable telephone set owned by the customer through infrared communication in order to give a privilege(coupon) to a customer owning the purchase data satisfying privilege generation conditions, and to arbitrarily set the privilege generation conditions and privilege contents. <P>SOLUTION: When a customer purchases merchandise or the like, purchase data(merchandise name, sum of money, purchase date or the like) from a store side apparatus 10 to customer terminal equipment(portable telephone set) 20 of the customer through infrared communication. The customer terminal equipment 20 stores the received purchase data into a purchase data storing part 24. The store side apparatus 10 receives the purchase data transmitted from the customer terminal equipment 20, that is, data owned by the customer and gives the customer, when the purchase data satisfying the privilege generation conditions stored in the privilege storing part 15 are owned by the customer, a privilege(for example, discount) with the privilege contents stored in the privilege storing part 15. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
