ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,041, issued on July 14, was assigned to RxSight Inc. (Aliso Viejo, Calif.).
"Multi-channel subjective refractor" was invented by John Kondis (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-channel subjective refractor comprises a first channel to refract a first image, generated by a first display, with a first channel refraction; a second channel to refract a second image, generated by a second display, with a second channel refraction; a beam combiner to combine the first image and the second image; and a shared channel to present the first image with the first refraction and the second image with the second refraction to an...