ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,629, issued on Feb. 10, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Angle detection apparatus" was invented by Tatsuya Mori (Tokyo), Hiroko Ikeda (Tokyo), Toshihiro Matsunaga (Tokyo), Kenji Ikeda (Tokyo) and Kenta Kubo (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "To provide an angle detection apparatus which can reduce the error of the angle which is caused by the eccentricity, by performing the reduction processing about smallest possible number of frequency bands and the lowest possible order of frequency band. An angle detection apparatus performs a first-order component reduction processing which reduces a first-order component ...