ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,995, issued on Dec. 30, was assigned to Novatek Microelectronics Corp. (Hsinchu, Taiwan).
"Touch panel and control method thereof" was invented by Chung-Cher Lin (Hsinchu County, Taiwan), Jyun Yu Jhang (Kaohsiung, Taiwan), Yun-Hsiang Yeh (Hsinchu, Taiwan) and Ta-Keng Weng (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A touch panel and a control method thereof. The control method is applied to a touch panel to receive controls from an active stylus. The control method comprises using a demodulation frequency to demodulate a writing signal received from the active stylus; determining whether a demodulated writing signal is abnormal ...