发明名称 FORGERY PREVENTING CARD
摘要 <p>PROBLEM TO BE SOLVED: To provide a forgery preventing card to be manufactured at low cost and simply discriminating whether being forged or not. SOLUTION: A forgery preventing card is provided with a card base 11, a color change printed layer 12 formed on a given area of the card base 11 and demonstrating different colors when being visualized from a certain angle and from another angle and a forgery discrimination display layer 13 formed on a given area of the color change layer 12 and matched with a background color and not conspicuous when being visualized from a certain angle and displaying a given forgery discriminating pattern risen from the surface when being visualized from another angle.</p>
申请公布号 JP2001030614(A) 申请公布日期 2001.02.06
申请号 JP19990203226 申请日期 1999.07.16
申请人 DAINIPPON PRINTING CO LTD 发明人 MORI YOICHI;NAGAHATA KATSUYA;SASAKI YOSHIKI;KOBAYASHI MASAYA
分类号 B42D15/10;B41M3/14;(IPC1-7):B41M3/14 主分类号 B42D15/10
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