ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,039, issued on Feb. 17, was assigned to Amazon Technologies Inc. (Seattle).

"Automated calibration of a machine vision system" was invented by Tait Stephen Carroll (Seattle), Alexander Volkov (Gardena, Calif.) and Julius Klein (Gardena, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Automated calibration of a machine vision system employs a calibration target assembly mountable to a robotic transfer assembly. An inventory management system includes a robotic transfer apparatus, a calibration target assembly, and a stereo vision assembly. The robotic transfer apparatus includes a support assembly and a transfer assembly. The support assembly i...