| 摘要 |
PROBLEM TO BE SOLVED: To easily apply for a campaign, without having to enter from a keyboard by reading the application information and management information of a merchandise for the campaign at a customer terminal, to enable a merchandise supplier to recognize the selling place and selling date and time, etc., of the merchandise in real time, based on the management information written at distribution in the market of the merchandise, and to solve the problems related to security. SOLUTION: The database server of the merchandise supplier, providing campaign merchandise and the customer terminal of a consumer purchasing the merchandise, are connected by a communication network; each merchandise is provided with a tag, to/from which optional information can be written and read electrically, and the application information for participating in the campaign is written in the tag. The application information and the management information, such as a sales management code written in the tag at merchandise distribution, are read in the customer terminal, and these pieces of information are transmittable to the database server. The database server determines qualifications of the application from the application information, transmits the application result to the customer terminal of the consumer, and stores and preserves the management information. |
