ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,636, issued on Sept. 8, was assigned to BROTHER KOGYO K.K. (Nagoya, Japan).
"Printing apparatus, method, and computer-readable storage medium for maintaining consistent quality of liquid ejection from nozzles" was invented by Atsushi Maeda (Nagoya, Japan) and Yuki Okumura (Iwakura, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A printing apparatus includes a controller including a multiplexing circuit and a separation circuit. The multiplexing circuit generates a time division multiplex signal based on first data representing a first drive waveform and second data representing a second drive waveform. The separation circuit includes a switch ...