Automatic detecting and controlling apparatus for polaroid rotating angle

The utility model relates to an automatic detecting and controlling apparatus for a rotating angle of a polaroid sheet, which is mainly formed by that a mounting supporting frame, a shaft angle encoder, a motor, a driving gear wheel, a driven gear wheel, a driving wheel shaft, a driven wheel shaft,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUANLING YANG, ZUOHUA HUANG, ZHENJIANG HE
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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