ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,526, issued on June 2, was assigned to BENQ Corp. (Taipei City, Taiwan).

"Image correction method" was invented by Yi-Han Huang (Taipei, Taiwan) and Yi-Ho Bai (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An image correction method includes the following steps: (1) obtaining a color card including color blocks, where each of the color blocks has a predefined color standard; (2) placing an image capturing device and the color card in a selected operating environment; (3) using a system of the image capturing device to capture RGB values of each of the color blocks on the color card and converting the RGB values into HSV values; ...