| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for obtaining only information which a user desires among plural pieces of information in the primary stage through the use of individual information and to speedily detect a product and information, which the user really requires. SOLUTION: Ready-made individual information which the user himself previously generates is stored in an IC card 2 which the user possesses. At the time of purchasing the product of a watch and the like, for example, individual information required for purchasing the watch is transmitted to a host computer 5 through VAN 4 among individual information stored in the IC card 2 by inserting the IC card 2 into the terminal equipment 7 of a retail store. Information fitted to transmitted individual information on the watch is selected in the primary stage among product information on the watch, which are accumulated in the host computer 5, and information on the selected result is returned and displayed on the terminal equipment 7. |
