发明名称 |
Covert hologram design, fabrication and optical reconstruction for security applications |
摘要 |
Disclosed is an article having a holographic recording medium having digital data that cannot be seen by human eye, wherein the holographic recording medium is a holographic material that records volume holograms that permit authentication of the article and the holographic material is attached to or part of the article. Also disclosed is a method of authentication of the article.
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申请公布号 |
US2005248817(A1) |
申请公布日期 |
2005.11.10 |
申请号 |
US20040840293 |
申请日期 |
2004.05.07 |
申请人 |
INPHASE TECHNOLOGIES, INC. |
发明人 |
WEAVER SAMUEL P.;MCLEOD ROBERT;CURTIS KEVIN R.;HILL ADRIAN J. |
分类号 |
G03H1/04;G03H1/28;G06K7/016;G06K19/16;(IPC1-7):G03H1/04 |
主分类号 |
G03H1/04 |
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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