ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,235,180, issued on Feb. 25, was assigned to BEIJING QIANHENGDE TECHNOLOGY Co. LTD (Beijing) and BEIJING LIQIAN HENGXIN TECHNOLOGY Co. LTD (Beijing).
"Phase alignment system and method of oscillating mirror" was invented by Hongxiang Yu (Beijing), Kangheng Wang (Beijing) and Yijie Yang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a phase alignment system and method of oscillating mirror. The present invention utilizes the reciprocating scanning symmetry feature of the simple harmonic oscillation motion of the oscillating mirror to construct scanning pattern data with complementary pixel brightness and darkness. ...