Optics: measuring and testing – Dimension – Width or diameter
Reexamination Certificate
2007-08-21
2007-08-21
Nguyen, Sang H. (Department: 2886)
Optics: measuring and testing
Dimension
Width or diameter
C356S625000, C356S640000, C250S559240
Reexamination Certificate
active
11087239
ABSTRACT:
Method for measuring the cross-sectional dimension of an elongated profile having rounded or sharp edges, in particular of a flat or sector cable by illuminating the article with light sources and determination of a plurality of shadow borders and calculating the parameter of the circle from the coordinates of the light sources and the shadow borders. The dimensions are determined from the circular parameter.
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Blohm Werner
Sikora Harald
Nguyen Sang H.
Sikora AG
Vidas Arrett & Steinkraus P.A.
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