ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,082, issued on May 5, was assigned to CANON K.K. (Tokyo).
"Display apparatus" was invented by Kazutaka Inoguchi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus including display system and imaging systems for left-eye and right-eye and displaying an image of outside acquired by each of the imaging systems, the display system comprises display element, and optical element comprising incident surface, two reflection surfaces and exit surface. The display apparatus comprises limiting unit limiting light beam width so that light beam entering second pupil located behind the exit pupil does not satisfy diameter of the second pupil...