ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,429,754, issued on Sept. 30, was assigned to NATIONAL TAIWAN OCEAN UNIVERSITY (Keelung, Taiwan).

"Opaque projector device for display" was invented by Jung-Chang Wang (Keelung, Taiwan) and Tsan-En Deng (Keelung, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an opaque projector device for a display with a hardware design of combination of the two bases and the joint part, which can efficiently set up the camera of capturing an image of the target object on the display of the electronic device, and by using a transmission device adopting an Arduino(R) Nano transmission line, the camera and the electronic device h...