| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a laminated card wherein an effect similar to that case of using a black base material is generated by using a transparent material for the base material of the card and forming a laminated body, although an expensive black base material has been used conventionally in manufacturing a black card. <P>SOLUTION: The laminated card shows a black cross section without using a black base material, wherein a core sheet comprises one or more sheets of transparent base materials, and at least light shielding printed layers are formed on the uppermost and the lowermost faces of the core sheet. <P>COPYRIGHT: (C)2009,JPO&INPIT |
