ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,470, issued on Jan. 20, was assigned to TOPCON Corp. (Tokyo).
"Ophthalmologic apparatus and visual target presenting device" was invented by Akira Mizuno (Tokyo) and Naoki Inuzuka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ophthalmologic apparatus includes a first visual target presenting unit that presents a first eye chart including a visual target, at a first examination distance, to an examinee's eye of which a trial lens is disposed ahead, and a second visual target presenting unit that presents a second eye chart including a visual target, at a second examination distance different from the first examination distance, wherein the...