发明名称 |
Method of manufacturing a card with anti-counterfeit differentiable mark |
摘要 |
The invention provides a method of manufacturing a card such as bankcards provided with an anti-counterfeit differentiable mark. A stamper is fabricated by engraving and plate-making methods, the stamper being engraved with a feature pattern provided by a client, such as bank logo and trademarks. The feature pattern of the stamper is transferred onto a surface of a card by injection molding. A metallic layer is formed on the card by plating. A printing layer is finally formed on the card by printing. Hence fabricated, the card is provided with a text and/or graphics pattern similar to the effects of a hologram pattern.
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申请公布号 |
US2003205623(A1) |
申请公布日期 |
2003.11.06 |
申请号 |
US20020136299 |
申请日期 |
2002.05.02 |
申请人 |
HUANG CHIH-YANG;LI TSUNG-CHAO;YEH WEN-LIANG |
发明人 |
HUANG CHIH-YANG;LI TSUNG-CHAO;YEH WEN-LIANG |
分类号 |
G06K19/14;G06K19/18;(IPC1-7):G06K19/06 |
主分类号 |
G06K19/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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