ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,530, issued on Feb. 10, was assigned to Motorola Mobility LLC (Chicago).

"Light guide with multiple illumination sources" was invented by Puckpol Chutakanonta (Chicago), Wayne G. Morrison (Lake Zurich, Ill.) and Mark D. Finney (Chicago).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computing device includes an illumination controller configured to receive input from one or more sources. The input indicates one or more operating parameters of the computing device. Attributes for light emission are determined from at least two illumination sources of a light guide based on the input. The at least two illumination sources are controlled to illuminate...