ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,775, issued on Nov. 18, was assigned to Magic Leap Inc. (Plantation, Fla.).

"Systems and techniques for estimating eye pose" was invented by Daniel Farmer (Verdi, Nev.), David Cohen (Nesher, Israel) and Bradley Vincent Stuart (Fort Lauderdale, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An eye tracking system can include eye-tracking camera(s) configured to obtain images of the eye at different exposure times or different frame rates. For example, longer exposure images of the eye taken at a longer exposure time can show iris or pupil features, and shorter exposure, glint images can show peaks of glints reflected from the eye. The shorter ex...