| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display medium capable of uniting with a radio frequency identification (RFID) and recording/erasing (display) information in the same way as the RFID. <P>SOLUTION: A writing sheet with the RFID 7 of a laminated structure comprises; a surface layer sheet 1 having a writing layer 12 on a surface of a first base material sheet 11; inlay 2 of the RFID; a second base material sheet 3 of impermeability. The surface layer sheet is impermeable and the surface layer sheet and the second base material sheet have plane areas of one size larger than the area of the inlay, and the inlay is pinched in a hermetically sealed state between a rear face of the surface layer sheet and the surface of the second base material sheet and an adhesive/exfoliation agent layer 31 is formed on a rear face of the second base material sheet. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
