ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,338, issued on Sept. 1, was assigned to Qisda Corp. (Taoyuan City, Taiwan).
"Projection apparatus and projecting method" was invented by Te-Yuan Li (Taoyuan City, Taiwan) and Chih-Wei Cho (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A projection apparatus configured to project an image frame onto a projected plane is provided. The projection apparatus includes an image source, a projection lens, a time-of-flight ranging sensor (ToF ranging sensor), and a controller. The image source is configured to emit an image beam. The projection lens is configured to project the image beam onto the projected plane to form the image frame...