ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,537, issued on Oct. 6, was assigned to Seiko Epson Corp. (Tokyo).
"Liquid ejection device control method and liquid ejection device" was invented by Sawako Tsujimura (Shiojiri, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control method for a liquid ejection device including a liquid ejection head having a nozzle surface in which a plurality of nozzle arrays for ejecting liquid is formed and a wiping section which has an absorbent member, wherein the liquid ejection head and the wiping section are relatively movable in a scanning direction and in a sub-scanning direction; the nozzle arrays extend in the sub-scanning direction and are formed...