| 摘要 |
PROBLEM TO BE SOLVED: To overcome the problem wherein there are no existence and provision of customer gathering or familiarizing means and definite data for allowing the seizure of the tendency of customers changing in the process of starting or developing business and the determination of a business policy. SOLUTION: Portable media, to which IDs or the like for identifying the individuals of all unlimited customers who purchase and consume in cash, credit or notes can be added or in which other information can be input, are issued and distributed in the form of customer cards for providing independent services or additional other functions or functions in common with other stores. When purchase and consumption are executed the contents of the purchase and consumption and the contents of the media to be presented are linked with each other and accumulated in a data center via POS facilities capable of counting necessary data, and statistic data such as analysis data is provided for a supplier, as required. |
