ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,548, issued on Sept. 8, was assigned to Canon K.K. (Tokyo).
"Display device whose duty ratio in sub-frame period is controlled" was invented by Yota Ito (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a pixel array, a driver configured to drive the pixel array, and a controller configured to control the driver. The controller controls the driver such that each unit frame period is formed by a plurality of sub-frame periods, and a duty ratio in each sub-frame period is controlled. The controller controls the driver such that in each unit frame, the duty ratio of a last sub-frame period is smaller than the duty ratio of...