ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,936, issued on Oct. 14, was assigned to FANUC Corp. (Yamanashi, Japan).

"Control device and control system for machine tool" was invented by Nobuhito Oonishi (Yamanashi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control device that controls polygon turning to simultaneously rotate a workpiece and a tool and form a polygon on a surface of the workpiece acquires information on misalignment in the radial direction of a cutting tool attached to a tool body and generates pluses to correct the misalignment in the radial direction of the cutting tool. Furthermore, the control device outputs the pulses to an X-axis servo motor and moves a tool ...