ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,907, issued on Sept. 2, was assigned to CANON K.K. (Tokyo).

"Display apparatus, finder apparatus, and imaging apparatus" was invented by Koichi Ito (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus according to the present invention, includes: a display panel; a display optical system for looking at the display panel; an image sensor for capturing an eye of an user looking at the display panel, the image sensor having a rectangular imaging plane; and an imaging optical system for forming an optical image of the eye on the imaging plane, wherein the imaging optical system has an optical axis that is nonparallel to an optical a...