发明名称 CREDIT CARD WITH MAGNIFYING LENS.
摘要 A credit card includes an integral magnifying lens positioned in the non-data area on the credit card for permitting magnification of the credit card transaction form at the point-of-sale. The placement of the lens assures that the machine readability of the magnetic encoding strip and the embossed indicia associated with the card is not impaired. The magnifying lens incorporates a fresnel-type contour lens mounted in a window provided in the credit card base.
申请公布号 GR3027719(T3) 申请公布日期 1998.11.30
申请号 GR19980401897T 申请日期 1998.08.26
申请人 FINKELSTEIN, ALAN 发明人 FINKELSTEIN, ALAN;BOEDE, ROBERT, H.;DIXON, DONALD, A.
分类号 B42D15/10;G02B3/08;G02B25/00;G06K19/00;G06K19/04;G06K19/06;G06K19/077;G06K19/18 主分类号 B42D15/10
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