| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform reading/writing to only a tag of a desired (especially top layer) sheet in a laminated sheet-like product having a plurality of sheets each having a non-contact recognition device (RFID/tag) with them overlapped. <P>SOLUTION: In this laminated sheet-like product, the plurality of sheets are laminated. Each of two or more sheets of the plurality of sheets has the non-contact recognition device including an antenna wiring line and a non-contact recognition device body part including a communication circuit and a storage part capable of storing information, and the laminated sheet-like product has an electric conductor between the antenna wiring lines of the non-contact recognition devices. Preferably, the laminated sheet-like product has a magnetic body between the electric conductor and the antenna wiring line of the non-contact recognition device. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
