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.
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申请公布号 |
US2013069003(A1) |
申请公布日期 |
2013.03.21 |
申请号 |
US201213532240 |
申请日期 |
2012.06.25 |
申请人 |
MARGUERETTAZ XAVIER;GREMAUD FREDERIC;COMMEUREUC AURELIEN;ABOUTANOS VICKIE;TILLER THOMAS;ROZUMEK OLIVIER;SICPA HOLDING SA |
发明人 |
MARGUERETTAZ XAVIER;GREMAUD FREDERIC;COMMEUREUC AURELIEN;ABOUTANOS VICKIE;TILLER THOMAS;ROZUMEK OLIVIER |
分类号 |
C09K19/58 |
主分类号 |
C09K19/58 |
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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