Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
Reexamination Certificate
2007-11-13
2007-11-13
Toatley, Jr., Gregory J. (Department: 2877)
Optics: measuring and testing
Inspection of flaws or impurities
Surface condition
Reexamination Certificate
active
10492564
ABSTRACT:
An apparatus for optical measurement of surface properties wherein a light spot is produced by an illumination device and reflected light is measured by a multiplicity of optical sensors. In the evaluation, the individual signals of sensors, at least a multiplicity of signals of comparatively small groups of sensors is taken into account. Thus, an extrapolation of the detection angle region is possible.
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Jenoptik Surface Inspection GmbH
Toatley , Jr. Gregory J.
Valentin II Juan D
Wood Phillips Katz Clark & Mortimer
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