Hauptman Ham, LLP
Optical encoder capable of identifying absolute positions and operating method thereof
The present disclosure is related to an optical encoder which is configured to provide precise coding reference data by feature recognition technology. To apply the present disclosure, it is not necessary to provide particular dense patterns on a working surface. The precise coding reference data can be generated by detecting surface features of the working surface.
PIXART IMAGING INC.
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Chiang-Hee Hsin-Chia Yen-Min Ching-Geak Boon-How Keen-Hun Chu-Leik
Lim Chen Chang Chan Kok Leong Ho