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.
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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 |
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代理人 |
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主权项 |
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地址 |
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