ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,618, issued on July 29, was assigned to Korea Institute of Machinery & Materials (Daejeon, South Korea).

"Distance measuring device and measuring method by using visible laser and near-infrared pulse laser" was invented by Seong Heum Han (Daejeon, South Korea), Seung Man Kim (Daejeon, South Korea), Jeong Seok Oh (Daejeon, South Korea) and Seung Kook Ro (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A distance measuring device of the present disclosure is a device measuring a distance to a target, and includes: a near-infrared laser optical system generating a near-infrared laser pulse having a predetermined NAR (Non-Ambiguity R...