ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,057, issued on June 3, was assigned to Seiko Epson Corp. (Tokyo).
"Liquid ejecting apparatus" was invented by Tadashi Hayashi (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid ejecting apparatus includes a control circuit substrate that outputs a head control signal for use in controlling an ejection head to a head circuit substrate. The control circuit substrate includes a first buffer circuit having a first buffer and a second buffer. The first buffer circuit can simultaneously write first image data contained in the base image data signal into the first buffer and read second image data contained in the base image data signal ...