ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,063, issued on May 5, was assigned to Canon K.K. (Tokyo).
"Lens, ocular optical system, and image display apparatus" was invented by Takashi Torii (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lens including ejector pin marks formed at contacting portions with ejector pins used in molding, with a first side including the ejector pin marks and a second side not including the ejector pin marks. The ejector pin marks are located outside of an optical effective diameter on the first side, and at least one of the ejector pin marks on the first side is located inside an optical effective diameter on the second side."
The patent was file...