ALEXANDRIA, Va., June 2 -- United States Patent no. 12,645,410, issued on June 2, was assigned to AVISION INC. (Hsinchu, Taiwan).
"Print control device and signal transmission method thereof" was invented by Yen-Cheng Chen (Hsinchu, Taiwan) and Jui-Chang Liu (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a document processing device and a signal transmission method thereof. The document processing device includes a processor and a printing engine. The processor is connected to the printing engine. The processor receives a document output command to generate a first differential signal. Then, the printing engine receives the first differential signal and converts the first diffe...