ALEXANDRIA, Va., June 5 -- United States Patent no. 12,274,501, issued on April 15, was assigned to TAMRON Co. LTD. (Saitama, Japan).
"Optical system, fundus imaging apparatus, and fundus imaging system" was invented by Kodai Yamane (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fundus imaging apparatus includes an illumination apparatus including a light source and an illumination optical system, and an imaging apparatus including an image sensor and an imaging optical system. The illumination optical system irradiates a fundus with light from the light source. The imaging optical system forms an image of the fundus on the image sensor. An optical axis of the illumination optical system do...