Surface finish roughness measurement

Optics: measuring and testing – Surface roughness

Reexamination Certificate

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C356S237200

Reexamination Certificate

active

07630086

ABSTRACT:
A method comprises generating a data set comprising first surface roughness data from a first orientation and second surface roughness data from a second orientation and determining a roughness bias parameter from the first surface roughness data and the second surface roughness data.

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