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I look for some different methods to measure the absolute position of a rotating sphere.
The sphere is of 100mm dia,which I use as rotor for my ultrasonic motor.
Please if anybody come across any useful information inform me .
Thanks,
Bala
The sphere is of 100mm dia,which I use as rotor for my ultrasonic motor.
Please if anybody come across any useful information inform me .
Thanks,
Bala