发明名称 Pass-line and tilt insensitive sensor
摘要 The devices, systems and methods may continuously detect surface characteristics of a sample surface at a tilt. The exemplary system may have a conveying device for moving a sample surface, a light source for reflecting a beam of light off the sample surface, and a light detector with a light detection surface for continuous light detection. A lens may be used to reflect the beam of light from the sample surface and focus the beam of light on the light detection surface of the light detector. The area of the beam of light at the point of focus on the light detection surface may be unequal to the light detection surface. A reference analyzer may be used to determine the optical surface based on a comparison of the reflected light received with known reflected light values for known sample surfaces.
申请公布号 US7460233(B2) 申请公布日期 2008.12.02
申请号 US20050269118 申请日期 2005.11.08
申请人 HONEYWELL INTERNATIONAL INC. 发明人 KUUSELA REIJO
分类号 G01N21/84;G01N21/55 主分类号 G01N21/84
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