ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,153, issued on Aug. 12, was assigned to Seiko Epson Corp. (Tokyo).
"Liquid discharge apparatus and head module" was invented by Masahiko Sato (Azumino, Japan), Shunsuke Watanabe (Matsumoto, Japan) and Shun Katsuie (Matsumoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a head module in which a first direction is a main scanning direction, including: a first nozzle row including a first nozzle; a second nozzle row including a second nozzle; and a third nozzle row including a third nozzle, in which a distance P1 between the first nozzle row and the second nozzle row in the first direction and a distance P2 between the first ...