ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,728, issued on June 16, was assigned to PIXART IMAGING INC. (Hsin-Chu County, Taiwan).
"Data transmission system with high transmission security" was invented by Jr-Kai Liang (Hsin-Chu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a data transmission system including a human input device and a host. Before transmitting data to the host, the human input device checks whether there is any previously paired key device nearby. If there is no previously paired key device appearing close to the human input device, the human input device is arranged not to transmit data or to transmit non-dedicated data to the host."
The ...