ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,380, issued on Oct. 14, was assigned to HANSHOW TECHNOLOGY Co. LTD. (Jiangsu, China).

"Display content updating method and device, and medium" was invented by Yanchen Li (Zhejiang, China), Jianguo Zhao (Zhejiang, China) and Shiguo Hou (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display content updating method and apparatus, a device, and a medium, relating to the field of screen display technologies. The display content updating method includes: acquiring a color region included in a multi-color image and a color type corresponding to the color region; converting the multi-color image into multiple pieces of refres...