发明名称 SCRATCH CARD
摘要 <p>PROBLEM TO BE SOLVED: To obtain a scratch card capable of preventing a dishonest act such that the card is used by reading printed data, such as a pattern, lettering or the like, employing a means transmitting visible beam or the like without removing or separating a scratch layer. SOLUTION: In the scratch card provided on a substrate 1, such as a PET film or the like, with a printing layer 2 for printing data, such as a pattern, lettering or the like, and provided with a scratch layer formed so as to conceal the printed data, a foil forming layer 3 for concealing the data is bonded to prevent an unfair reading of the printed data by transmitting visible beam or the like.</p>
申请公布号 JP2002225471(A) 申请公布日期 2002.08.14
申请号 JP20010022757 申请日期 2001.01.31
申请人 NEC TOKIN CORP 发明人 SAKAMOTO SHINICHI;SAWADA KATSUMI
分类号 B42D15/10;(IPC1-7):B42D15/10 主分类号 B42D15/10
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