ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,988, issued on July 7, was assigned to CANON K.K. (Tokyo).
"Display device capable of performing optical and positional adjustment, control method thereof" was invented by Makoto Oikawa (Kanagawa, Japan), Ryo Yamasaki (Tokyo), Kyouhei Suzuki (Tokyo) and Shunsuke Ninomiya (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a pair of display units each including displays 1R and 1L and ocular optical systems 2R and 2L. A first driving unit can change an optical positional relationship between the displays 1R and 1L and the ocular optical systems 2R and 2L. A second driving unit can change an interval between the pai...