| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a simple countermeasure as a self-defense means against skimming without contacting in particular. <P>SOLUTION: A skimming prevention sheet comprising at least three layers of a protection layer for protecting an electromagnetic wave cut-off layer, the electromagnetic wave cut-off layer and an adhesive layer can be adhered to the inside and/or outside of the skin of a card case. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
