ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,583, issued on Nov. 18, was assigned to SEIKO EPSON Corp. (Tokyo).
"Virtual image display apparatus" was invented by Takashi Takeda (Suwa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a virtual image display apparatus including a display device configured to emit an imaging light; a first mirror configured to reflect the imaging light from the display device; a refractive reflective optical member including a mirror portion configured to reflect the imaging light reflected by the first mirror; and a second mirror configured to reflect the imaging light reflected by the mirror portion toward a position of an exit pupil, wherein a ...