ALEXANDRIA, Va., March 17 -- United States Patent no. 12,579,755, issued on March 17, was assigned to The Johns Hopkins University (Baltimore).

"Overlaying augmented reality (AR) content within an AR headset coupled to a magnifying loupe" was invented by Long Qian (Baltimore), Peter Kazanzides (Baltimore), Mathias Unberath (Baltimore) and Tianyu Song (Baltimore).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for displaying augmented reality (AR) content within an AR device coupled to one or more loupe lenses comprising: obtaining calibration parameters defining a magnified display portion within a display of the AR device, wherein the magnified display portion corresponds to boun...