| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a product information display system capable of properly managing a plurality of electronic price tag device by a simple operation, electronic price tags, the display control method and program of the product information display system. <P>SOLUTION: The product information display system 1 has the plurality of electronic tag devices 7, POP devices 8 mounted on the electronic tag devices 7 and displaying additional information, and a host device 5 controlling the display grouping the plurality of electronic tag devices 7, the electronic tag devices 7 record group information 84 of the groups to which they belong themselves and transmit price renewal instruction to a host device 5. The host device 5 obtains the additional information shown in the POP devices 8 via the plurality of electronic tag devices 7. The host device 5 rewrites the display prices 74 of the respective electronic tag devices 7 in the groups recorded in a product master 71 to the prices according to the additional information based on the obtained additional information when receiving the price update instruction from any one of electronic tag devices 7. <P>COPYRIGHT: (C)2008,JPO&INPIT |
