OPTICAL ROTATION ANGLE MEASURING SYSTEM

The present invention is directed to an optical system for measuring the rotation angle of rotatable object having a rotation shaft (2), which system comprises a reflective diffraction element (6) mounted on said shaft and a module that includes a radiation source (8) emitting a monochromatic beam (...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUGGENMOS, MARKUS, VELZEL, CHRISTIAAN H.F, KIESBAUER, BERNHARD, VAN DER KLUIT, RINZE FREDERIK, HARTMANN, MARTIN, PEKELDER, SVEN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS TARIFF METERING APPARATUS TESTING
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