发明名称 |
Identification and authentication using polymeric liquid crystal material markings |
摘要 |
The present invention relates to a marking of polymeric liquid crystal material having determined optical characteristics allowing its authentication and reading by a machine and its authentication by the human eye. The marking is applied onto an item, good or article by a variable information printing process. The marking is in the form of indicia representing a unique code which allows for an easy authentication by the human eye and a secure tracking and tracing of the marked item, good or article throughout is life cycle. |
申请公布号 |
AP3052(A) |
申请公布日期 |
2014.11.30 |
申请号 |
AP20110005950 |
申请日期 |
2010.04.06 |
申请人 |
SICPA HOLDING SA |
发明人 |
MARGUERETTAZ XAVIER;GREMAUD FREDERIC;COMMEUREUC AURELIEN |
分类号 |
G06K1/12;B41M3/14;C09D11/10;C09K19/02;G07D7/12 |
主分类号 |
G06K1/12 |
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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