PHOTODIODE_PICKOFF

Published:2009/7/20 11:22:00 Author:Jessie | From:SeekIC

Used in measuring servo system lag. Responds to slot milled near edge of rotating disk. Accuracy is 0.17°in either direction. -J. D. Habegger, Photo Diode Pickoff Gives Accurate Angular Reference, EEE, 10:16, p 37.



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