发明名称 |
Secure printing method to thwart counterfeiting |
摘要 |
A method for authenticating a target item with a security code is provided. The method includes the steps of determining a first content of security information to be coded, determining a second content of security information to be coded, printing a plurality of color tiles on a target item where the plurality of color tiles define the first content of security information, and printing one or more micro-markings on one or more of the color tiles located on the target item. The one or more micro-markings define the second content of security information.
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申请公布号 |
US7676038(B2) |
申请公布日期 |
2010.03.09 |
申请号 |
US20050076534 |
申请日期 |
2005.03.08 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
SIMSKE STEVEN J.;AUTER DAVID E. |
分类号 |
B42D15/00 |
主分类号 |
B42D15/00 |
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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