| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To efficiently collect customer information associated with the purchaser of merchandise, and to provide an incentive to a customer as the price of information provision. <P>SOLUTION: When the merchandise is sold, read permission information 13 is written in an information storage part 10 by a store terminal 30 (a step S2). In a purchaser terminal 40, only when the read permission information 13 is stored in the information storing part 10 of purchased merchandise 1, the reading of merchandise identification information 11 is made possible (a step S3). Also, the read merchandise identification information 11 and purchaser information 12 associated with a purchaser 4 of the merchandise 1 are transmitted from the purchaser terminal 40 (step S4). In a merchandise provider server 20, the merchandise identification information 11 and the purchaser information 12 transmitted from the purchaser terminal 40 are received (step S5), and stored so as to be made to correspond to each other, and the providing conditions of incentive to the purchaser 4 who has provided the information are managed. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
