ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,271, issued on July 28, was assigned to FUJIFILM Business Innovation Corp. (Tokyo).
"Light source device and measurement apparatus" was invented by Seiji Ono (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light source device includes: a light-emitting section including plural light-emitting elements; a shifter that performs a shift operation; and a controller that causes the shifter to perform the shift operation to set, among the plural light-emitting elements, a light-emitting element which is to emit light, that changes the shifter to an OFF state after the set light-emitting element is shifted to a state in which the set light...