| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a card having a dual pattern which has a first pattern layer constituted of an ordinary printed pattern and a second pattern layer constituted of minute indentations formed in the surface of a transparent resin layer and has an excellent design property and forgery-preventing effect produced by a combined effect of the first and second pattern layers. <P>SOLUTION: The card has the dual pattern made up of a constitution wherein the first pattern layer and the transparent resin layer are formed in sequence from the card base side, on one side of the card base, and wherein the second pattern layer made up of the minute indentations is formed in the surface of the transparent resin layer, or of a constitution wherein a magnetic layer, a hiding layer, the first pattern layer and the transparent resin layer are formed in sequence from the card base side, on one side of the card base, and wherein the second pattern layer constituted of the minute indentations is formed in the surface of the transparent resin layer. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
