发明名称 Optical scanner illumination system and method
摘要 An optical scanner having a scanner glass with a bottom surface includes an LED illumination source and a reflector, disposed below the glass. The illumination source has a target-oriented surface oriented to direct light toward the glass at a non-perpendicular angle. The reflector is oriented to direct light reflected off of the bottom surface toward the target-oriented surface.
申请公布号 US2009059599(A1) 申请公布日期 2009.03.05
申请号 US20070895893 申请日期 2007.08.28
申请人 KELSAY C GREG;SCHAFF JAMES E;PATRICK JEFFERY 发明人 KELSAY C GREG;SCHAFF JAMES E.;PATRICK JEFFERY
分类号 F21V7/00 主分类号 F21V7/00
代理机构 代理人
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