DETERMINATION OF THE ROTATIONAL POSITION WITH AN OPTO-ELECTRONIC ENCODER WITH A BALL LENS

An image based opto-electronic encoder (2) for a joint (1), the encoder (2) having a reading head (5) for the first part (1a) of the joint (1) and an optical system, comprising a ball lens (3) for the second part (1b) of the joint (1). The ball lens (3) has a front surface transparent for measuring...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MAYER, Tim, SPRECHER, Markus, ROHNER, Marcel, AEBISCHER, Beat, KIPFER, Peter, SALVADÉ, Yves
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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