| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a price adjustment system and a price adjustment method for merchandise for easily and accurately writing information written in an IC tag, and for efficiently reusing the IC tag. <P>SOLUTION: This price adjustment system is provided with a bread storage bag 20 in which a bread 10 is stored; an IC tag 30 in which information such as the designation and price of the bread 10 is written; a clip 40 for freely attaching/detaching the IC tag 30 to/from the bread storage bag 20; an IC tag reader/writer 61 for reading/writing information by communicating with the IC tag 30 on a tray 64; and a price adjustment device 60 for adjusting the price of the bread 10. One price adjustment device 60 is configured to perform the price calculation of cooked food on the tray 64 based on the information read by the IC tag reader/writer 61 and the write-in (rewriting) of information related with the other kind of bread 10 instead of the information written in the IC tag 30 on the tray 64 through the IC tag reader/writer 61. <P>COPYRIGHT: (C)2009,JPO&INPIT |
