ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,616, issued on Oct. 28, was assigned to Google LLC (Mountain View, Calif.).

"Devices and methods for preserving scotopic vision for a display device user" was invented by Jennifer Sy-en Han (Palo Alto, Calif.) and Brian Watson Cranton (Kitchener, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "An illustrative display device preserves scotopic vision for a user. The display device includes a display configured to present image content, a memory storing instructions and operating parameters, and a processor coupled to the memory and configured to execute the instructions. The operating parameters may include a color parameter and an additional p...