| 摘要 |
PROBLEM TO BE SOLVED: To provide a vending machine accurately giving the best-selling model information of commodity to a customer. SOLUTION: The totaling of sales data is performed each time commodity is transported and the sales data is ranked, and a ranking image RI showing the "reduced commodity image" and "the ranking of the number of selling" of commodity given the ranking ranging from the first place to the fifth place is prepared and displayed. Thus, it is possible to accurately give the best-selling model information of commodity to the customer by the ranking image RI, and the best-selling model information of the commodity is helpful for the customer as beneficial information when the customer purchases the commodity. COPYRIGHT: (C)2005,JPO&NCIPI
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