US Patent Issued to Wacom on Aug. 11 for "Method executed by sensor controller of electromagnetic resonance system, sensor controller, and position detection device" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,933, issued on Aug. 11, was assigned to Wacom Co. Ltd. (Saitama, Japan).

"Method executed by sensor controller of electromagnetic resonance system, sensor controller, and position detection device" was invented by Hiroshi Mizuhashi (Saitama, Japan), Akira Ito (Saitama, Japan), Yoshihisa Sugiyama (Saitama, Japan) and Joo Hoon Lee (Saitama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A position detection device includes a plurality of linear electrodes extending in a first direction, a plurality of coils extending in a second direction, and a sensor controller configured to: in a first half of each of pen signal detection periods, send an alt...