发明名称 |
METHODS FOR IDENTIFICATION AND VERIFICATION |
摘要 |
An apparatus and method in which one or more taggants are detected by X-ray fluorescence analysis to identify or verify the article or its point of manufacture. The taggants are manufactured as part of the article or is plac ed into a coating, label, or otherwise embedded within the article for later verification of the presence or absence of the taggant. The detection apparatus (25) has an instrument housing (15) which contains various components. Gamma rays or X-rays (30) from a source (20) are optionally focused by aperture (10) to impinge on a sample (11), which contains at leas t one taggant. |
申请公布号 |
CA2386400(A1) |
申请公布日期 |
2001.04.12 |
申请号 |
CA20002386400 |
申请日期 |
2000.10.04 |
申请人 |
KEYMASTER TECHNOLOGIES, INC. |
发明人 |
KUHLMAN, ROBERT D.;KENNING, DON;KAISER, BRUCE JOHN |
分类号 |
G01N23/223;(IPC1-7):G01N23/00;A47G27/02;D06H3/10;G01N33/36;G01N23/22 |
主分类号 |
G01N23/223 |
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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