US Patent Issued to RxSight on July 14 for "Multi-channel subjective refractor" (California Inventor)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,040, 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 can comprise a first display to generate a first image; a second display to generate a second image; a first channel to refract the first image with a first channel refraction; a second channel to refract the second image with a second channel refraction; a beam combiner to receive and to combine the first image and the second image; and a shared channel, to receive the first image and the second image from the b...