DISPLACEMENT DEVICE WITH PRECISION MEASUREMENT

A displacement device with precision measurement with a displacement device for supporting a workpiece including an optical sensor (52); a support plate (54) defining a support plate aperture (56); a planar motor (58) disposed parallel the support plate (54), the planar motor (58) having a first sid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FRISSEN PETRUS CAROLUS MARIA, KLAVER RENATUS GERARDUS
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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Beschreibung
Zusammenfassung:	A displacement device with precision measurement with a displacement device for supporting a workpiece including an optical sensor (52); a support plate (54) defining a support plate aperture (56); a planar motor (58) disposed parallel the support plate (54), the planar motor (58) having a first side (60) operable to support the workpiece (40) and a second side (62) opposite the support plate (54); and a 2D-grating (68) disposed on the planar motor (58), the 2D-grating (68) being in optical communication with the optical sensor (52) through the support plate aperture (56).