发明授权
- 专利标题： Ink coatings for identifying objects
- 专利标题（中）： 用于识别物体的油墨涂层
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申请号： US10961949申请日： 2004-10-08
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公开(公告)号： US08323780B1公开(公告)日： 2012-12-04
- 发明人: Steven J. Simske , Lester Ortiz , Malena Mesarina , Vinay Deolalikar , Cyril Brignone , Guillaume Oget
- 申请人： Steven J. Simske , Lester Ortiz , Malena Mesarina , Vinay Deolalikar , Cyril Brignone , Guillaume Oget
- 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： B41M5/00
- IPC分类号： B41M5/00
摘要：
A coating for an object having identifying indicia disposed thereon. An ink layer contacts at least a portion of the identifying indicia. The ink layer obscures the portion when exposed to light within a predetermined wavelength range, and the ink layer reveals a predetermined area of the portion when exposed to light outside of the predetermined wavelength range.
公开/授权文献
- US2552531A Process for breaking petroleum emulsions 公开/授权日：1951-05-15
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