US Patent Issued to Wacom on April 22 for "System including pen and touch controller, method executed by pen, pen, and touch controller" (Japanese Inventor)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,282,622, issued on April 22, was assigned to Wacom Co. Ltd. (Saitama, Japan).

"System including pen and touch controller, method executed by pen, pen, and touch controller" was invented by Masayuki Miyamoto (Saitama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An active pen and a touch controller are configured to use a frame F including a plurality of temporally separated time slots TS0 to TSm to transmit and receive signals with each other. Each of the active pen and the touch controller can transmit and detect a reference signal for synchronizing a frame position, which is a temporal position of the frame F, and upon detecting the reference s...