| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a user such as a consumer to know the user's purchase history of commodities or the like using a memory carried by the user. <P>SOLUTION: The data processing system comprises a delivery device 22 delivering edited advertisement data DE through a network; display terminal devices 32a-32c displaying the edited advertisement data ED delivered in a first place within a predetermined area and including a reader/writer 35 performing reading and/or writing to an IC card 40 storing memory identification data MID; a second reader/writer 52 set in a second place within the predetermined area and performing reading and/or writing to the IC card 40; a history management device 23 managing history data HD1 and HD2 associated with memory identification data MID supplied from the first reader/writer 35 and history data HD1 associated with memory identification data MID supplied from the second reader/writer 52; and a history analysis device 24 associating, for each of the memory identification data MID, the history data HD1 and HD2 to generate analysis data D. <P>COPYRIGHT: (C)2007,JPO&INPIT |
