ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,606, issued on Dec. 16, was assigned to SUNREX TECHNOLOGY CORP. (Taichung, Taiwan).
"Anti-ghosting keyboard" was invented by Shih-Pin Lin (Taiwan, Taiwan), Pei-Sin Lin (Taichung, Taiwan) and Hsing-Kuang Chen (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An anti-ghosting keyboard includes a sensing unit, a detection unit, and a processing unit. The sensing unit includes a plurality of sensing modules, each of which includes N number of switches and N number of sensing resistors, where N is a positive integer greater than one. The detection unit includes a divider resistor that is connected in series with one of the sensing modules,...