| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily confirm the identity of respective commodities indicated by in-store codes which are individually given and used in a plurality of stores without being unified. <P>SOLUTION: A code management server 10 is provided with a code management DB 11 for storing code management information including commodity identification codes (JAN code) and in-store codes, receives the specification of a commodity identification code given to a commodity to be retrieved, retrieves the code management information including an accepted commodity identification code by referring to the code management DB 11, generates an advertisement retrieval code related to the commodity to be retrieved, retrieves a retrieving code coincident with the generated advertisement code out of retrieving codes included in a plurality of advertisement link information data stored in an advertisement DB 13, extracts advertisement link information included in the retrieved retrieving code, and outputs a part or all of the extracted code management information and advertisement link information. <P>COPYRIGHT: (C)2009,JPO&INPIT |
