ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,021, issued on May 6, was assigned to Seiko Epson Corp. (Tokyo).
"Liquid ejecting device and liquid ejecting method" was invented by Eishin Yoshikawa (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting device such that, when an emission unit passes above an ejected liquid in a first non-constant velocity period concerning a velocity of movement of a liquid ejecting head and the emission unit, emission is performed at not less than an effective output when a distance between the liquid ejecting head and the emission unit is a first distance. In a second non-constant velocity period that is a non-constant velocity period an...