Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate
2006-04-21
2010-11-23
Le, Que T (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
C250S239000
Reexamination Certificate
active
07838815
ABSTRACT:
A rotary encoder capable of detecting a rotational movement of a rotator with high accuracy, and an apparatus and system for detecting the rotational movement of the rotator using the rotary encoder.
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Le Que T
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
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