ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,188, issued on Feb. 17, was assigned to Hitachi Industrial Equipment Systems Co. Ltd. (Tokyo).
"Inkjet printer system" was invented by Masahiro Aono (Tokyo), Keisuke Okawa (Tokyo) and Vong Vuthea (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a novel inkjet printer system that can use machine learning to improve the inspection performance of a printing inspection device. The inkjet printer system includes, in the machine learning, a random test printing function unit (301) that has a function that prints a random dot arrangement that is based on various characters printed in the printing area of a printing target, and an evaluatio...