ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,660, issued on Aug. 5, was assigned to FUJIFILM Corp. (Tokyo).

"Density unevenness correction data creation method, density unevenness correction data creation apparatus, printing system, program, test chart, and test chart data creation apparatus" was invented by Masayuki Ukishima (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a density unevenness correction data creation method, a density unevenness correction data creation apparatus, a printing system, a program, a test chart, and a test chart data creation apparatus in which density unevenness correction with high accuracy is implemented. A captured image of a test c...