Measuring apparatus, method of measuring surface texture and...

Geometrical instruments – Gauge – Coordinate movable probe or machine

Reexamination Certificate

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Reexamination Certificate

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07464481

ABSTRACT:
An arithmetic unit212is a correction filter212abased on the relative displacement characteristics between a scale unit19band the end of a slider16, and calculates a measured value by adding up together the displacement of the stylus tip17aand a value found by applying the correction filter212ato the displacement of the slider16detected by the scale unit19b.

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patent: WO 02/04883 (2002-01-01), None

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