ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,749, issued on Feb. 24, was assigned to VIAVI Solutions Inc. (Chandler, Ariz.).
"Communal optical filter and other optical filters on substrate" was invented by William D. Houck (Santa Rosa, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A composite optical filter may include a substrate, a communal optical filter, one or more first optical filters, and one or more second optical filters. The communal optical filter may be formed on a first surface of the substrate. The one or more first optical filters may be formed on one or more first portions of a second surface of the substrate and may be configured to pass light associated with a first ...