ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,397,570, issued on Aug. 26, was assigned to Seiko Epson Corp. (Tokyo).
"Drive circuit unit, head unit, and liquid discharge apparatus" was invented by Hirokazu Yanagihara (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a drive circuit unit that is coupled to a head connector located opposite to a discharge port of a head, the drive circuit unit including: a first substrate having a first connector coupled to the head connector; a third substrate on which a drive circuit generating a drive signal is mounted; and a fan that generates wind, in which the drive signal is supplied from the third substrate to the first connector via t...