ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,153, issued on Feb. 17, was assigned to Seiko Epson Corp. (Tokyo).
"Drive circuit unit, head unit, and liquid discharge apparatus" was invented by Yoichiro Kondo (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a drive circuit unit generating a drive signal for driving a head, the drive circuit unit including: a first connector coupled to the head; a drive circuit generating the drive signal; a fan generating wind for the drive circuit; and a conversion circuit converting a control signal for controlling the head, in which the first connector, the drive circuit, the fan, and the conversion circuit are arranged in an order of...