OPTICAL MEASURING DEVICE

An optical measuring device for measuring the thickness or a height of a step of a workpiece (5) comprises a pair of deviation measuring means (16), a pulse generating circuit (17) for producing pulse signals which control the deviation measuring means (16) so that they operate alternately, and sign...

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Bibliographische Detailangaben
1. Verfasser:	NAGAO, TOSHISHIGE
Format:	Patent
Sprache:	eng
Schlagworte:	GYROSCOPIC INSTRUMENTS MEASURING MEASURING ANGLES MEASURING AREAS MEASURING DISTANCES, LEVELS OR BEARINGS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING
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