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公开(公告)号:US08765484B2
公开(公告)日:2014-07-01
申请号:US10503217
申请日:2003-01-31
IPC分类号: G01N33/50 , G01N33/552 , G01N21/55 , G01N37/00 , C12Q1/68
CPC分类号: G06K19/06084 , B05D1/00 , B05D2451/00 , G01N21/31 , G01N21/45 , G06K19/0614 , G09F3/00 , Y10T436/13 , Y10T436/143333 , Y10T436/144444
摘要: The invention concerns a particle having a code embedded in its physical structure by refractive index changes between different regions of the particle. In preferred embodiments, a thin film possesses porosity that varies in a manner to produce a code detectable in the reflectivity spectrum.
摘要翻译: 本发明涉及一种具有通过粒子的不同区域之间的折射率变化嵌入其物理结构中的代码的粒子。 在优选实施例中,薄膜具有以产生在反射率谱中可检测的代码的方式变化的孔隙率。
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公开(公告)号:US20050042764A1
公开(公告)日:2005-02-24
申请号:US10503217
申请日:2003-01-31
申请人: Michael Sailor , Thomas Schmedake
发明人: Michael Sailor , Thomas Schmedake
CPC分类号: G06K19/06084 , B05D1/00 , B05D2451/00 , G01N21/31 , G01N21/45 , G06K19/0614 , G09F3/00 , Y10T436/13 , Y10T436/143333 , Y10T436/144444
摘要: The invention concerns a particle having a code embedded in its physical structure by refractive index changes between different regions of the particle. In preferred embodiments, a thin film possesses porosity that varies in a manner to produce a code detectable in the reflectivity spectrum.
摘要翻译: 本发明涉及一种具有通过粒子的不同区域之间的折射率变化嵌入其物理结构中的代码的粒子。 在优选实施例中,薄膜具有以产生在反射率谱中可检测的代码的方式变化的孔隙率。
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