| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a system for realizing simplified electronic trade transaction which can be operated at an on line mode and an off line mode and to provide an interface which can easily be used between a supply main body supplying commodity/service to a consumer and the consumer. SOLUTION: A customer tool 12 reads the identification code 24 of an object, which is mentioned on the commodity or service or the vicinity of it and transfers such information to a center function by radio or the other method. The center function performs all works required for retrieving information on the commodity/service on the Internet 10. When the system is used, the consumer is not necessary to have technical knowledge for operating a PC or browsing the Internet by himself/herself and performing surfing for obtaining information on the commodity/service, which are supplied on the Internet. |
