| 摘要 |
PROBLEM TO BE SOLVED: To provide a prize exchange system configured to control so as not to display prizes of an Internet mail-order site, which are the same as prizes on a shop, in a prize selection device.SOLUTION: A prize exchange system comprises a key server and a shop management server. The shop management server receives information related to commodities of a shop, from a server or the like of an Internet mail-order site. The key server receives information of store front prizes registered by a hall shop through a hall computer, then stores the information in a store front prize management table. In a viewer of the hall shop, prizes displayed as objects of prize exchange are acquired on the basis of a commodity management table, at this time, the store front prizes of the corresponding hall shop are recognized by referring to the store front prize management table, and control is performed so that commodities the same as the store front prizes are not displayed on a display.SELECTED DRAWING: Figure 202 |
