ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,239, issued on July 14, was assigned to NEC Corp. (Tokyo).

"Electronic device and optical output method" was invented by Takenao Yokomori (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "In order to provide an electronic device and the like that enable a user to accurately recognize information being output from the electronic device or the like via a light source, an electronic device according to the present disclosure includes: a first light source that outputs first light of a first wavelength; a second light source that outputs second light of a second wavelength different from the first wavelength; a multiplexing means for multiplexing th...