ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,803, issued on Nov. 18, was assigned to Synaptics Inc. (San Jose, Calif.).
"Correcting touch interference for active pen" was invented by Tom Vandermeijden (San Jose, Calif.), Guozhong Shen (Fremont, Calif.) and Ching-Hsung Wang (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of capacitive sensing includes obtaining a capacitive touch profile from multiple receiver electrodes disposed in a sensing region of an input device and obtaining an active pen profile, different from the capacitive touch profile, from the multiple receiver electrodes. The method also includes adjusting, using the capacitive touch profile, the active ...