ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,583, issued on Oct. 20, was assigned to Lenovo (Singapore) Pte. Ltd. (Singapore).
"Information processing system. controller, and control method for diffusion of a quantization error" was invented by Ryohta Nomura (Kanagawa, Japan) and Yoshitsugu Suzuki (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display unit includes a controller and an electrophoretic display panel, in which the controller drives a pixel disposed in the electrophoretic display panel based on a quantized value indicating a gradation for each pixel, a host system specifies a dynamic region in which a display content dynamically fluctuates for each element of a ...