Patent 10196855 was granted and assigned to LUTRON ELECTRONICS CO., INC. on February, 2019 by the United States Patent and Trademark Office.
A sensor assembly comprises a housing having a major face and a side edge. The side edge is formed of a material that is capable of conducting light. A photosensitive element is positioned within the housing and facing the major face of the housing. A reflector is positioned within the housing. The reflector is shaped to direct light entering through the side edge onto the photosensitive element.