ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,267, issued on Dec. 30.
"Projection display device" was invented by Chung-Yi Yang (Taoyuan, Taiwan) and Chui-Fan Chiu (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projection display device includes: a receiving unit; a processing control unit electrically connected with the receiving unit; a display imaging unit electrically connected with the processing control unit and generating a display image; a projection light source electrically connected with the processing control unit; and a shifting unit electrically connected with the processing control unit and the display imaging unit. In a first mode, the receiving unit receives ...