专利名称：CARD AND METHOD FOR
MANUFACTURING A CARD
发明人：Marco Dehouwer申请号：US14432241申请日：20130923
公开号：US20150242740A1公开日：20150827
专利附图：
摘要：A card, comprises an electrically non-conductive substrate; a first
predetermined pattern of electrically conductive material applied on said electricallynon-conductive substrate; and an electrically non-conductive covering layer applied on
said electrically conductive material arranged on said substrate such that said firstpredetermined pattern of electrically conductive material is covered; said card furthercomprises a second predetermined pattern in a predetermined grey percentage appliedon said electrically non-conductive substrate, said predetermined second pattern beingthe negative of said first predetermined pattern, and said electrically non-conductivecovering layer is also applied on said second predetermined pattern such that saidsecond predetermined pattern is covered, and the greyness of said second
predetermined pattern has been determined such that the colour of the electrically non-conductive covering layer is uniform.
申请人：CARTAMUNDI TURNHOUT NV
地址：Turnhout BE
国籍：BE
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