| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide commodity relevant information without increasing the management costs or management load of a manager who manages a traceability system, and to insert advertisements into a dynamically changing commodity relevant information provision picture in a proper format. <P>SOLUTION: The history information of commodity is retrieved by using the code according to the acquisition request of history information from a consumer terminal 30 which presents a traceability code attached to commodity, and retrieves the history information of commodity by using the code, and provides the retrieved history information to a consumer terminal 30, and makes the retrieval request of commodity relevant information relevant to commodity shown by the presented code to a retrieval processing server 20 in response to the acquisition request of the commodity relevant information from the consumer terminal 30, and receives the commodity relevant information retrieved by using a retrieval engine in response to the retrieval request, and determines the display format of advertisements to be carried, and selects the content of the advertisements, and prepares a commodity relevant information provision picture including a display region for displaying the received commodity relevant information and the selected advertisements, and provides it to the consumer terminal 30. <P>COPYRIGHT: (C)2008,JPO&INPIT |
