发明授权
- 专利标题: Anti-counterfeiting identification system and method for consumables
- 专利标题(中): 防伪识别系统和消耗品的方法
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申请号: US11169083申请日: 2005-06-28
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公开(公告)号: US07394997B2公开(公告)日: 2008-07-01
- 发明人: Ping Mei , Warren Jackson
- 申请人: Ping Mei , Warren Jackson
- 申请人地址: US TX Houston
- 专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人地址: US TX Houston
- 主分类号: G03G15/00
- IPC分类号: G03G15/00
摘要:
Provided is an article of manufacturer with anti-counterfeit properties a consumable, having taggant nanoparticles dispersed within it. Each taggant nanoparticle has at least one known physical characteristic such as, the taggant nanoparticles being a predetermined combination of nanoparticles providing at least two different taggant physical characteristics as a taggant code encoding product identification for the consumable so as to permit identification of the consumable. The physical characteristics in an embodiment include a combination of fluorescence, particle size, shape, and/or magnetic properties.
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