ALEXANDRIA, Va., April 7 -- United States Patent no. 12,593,974, issued on April 7, was assigned to Lombart Brothers Inc. (Jacksonville, Fla.).
"Systems and methods for automated subjective refractions" was invented by Matthew Grossberg (Atlantic Beach, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for administering a subjective refraction comprising a phoropter, a display, and a computing device configured to generate a first set of conditions for a first test; receive a first input indicative of the patient's vision under the first set of conditions; automatically display, based on the first input, an updated first visual reference; iteratively update, based on the first input, a second comb...