US Patent Issued to Seiko Epson on March 17 for "Drive circuit unit, head unit, and liquid discharge apparatus" (Japanese Inventor)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,634, issued on March 17, 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 drives a head including a discharge section discharging a liquid in a first direction, the drive circuit unit including: a power supply board extending in a second direction and B-to-B-coupled to the head; a drive circuit mounted on a first surface and generating the drive signal; and a cooling mechanism cooling the drive circuit, in which the cooling mechanism includes an air guide po...