| 摘要 |
<P>PROBLEM TO BE SOLVED: To confirm the history information of merchandise by managing merchandise by using a resonance tag. <P>SOLUTION: This merchandise management device is provided with a first device for generating a first electromagnetic wave, and for receiving a second electromagnetic wave to be transmitted from an object which has reacted to the first electromagnetic wave, and for encoding the received second electromagnetic wave, and for transmitting the code to the second device; a second device for receiving and collating the code with a code preliminarily stored, and for providing a processing method to a third device; and the third device for generating a third electromagnetic wave for changing the merchandise information of the object based on the provided processing method. <P>COPYRIGHT: (C)2008,JPO&INPIT |
