ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,524,111, issued on Jan. 13, was assigned to Wacom Co. Ltd. (Saitama, Japan).
"Position detection circuit, position detection method, and position detection system" was invented by Yoshio Nomura (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a position detection circuit that uses a touch sensor of a capacitance type including sensor electrodes to detect a first position indicated by a first indicator that communicates with the touch sensor to indicate the first position and a second position indicated by a second indicator that indicates the second position without communicating with the touch sensor, the position detection ci...