ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,085, issued on May 5, was assigned to Actutek Corp. (Taoyuan City, Taiwan).

"Optical system" was invented by Chih-Wei Weng (Taoyuan City, Taiwan) and Yung-Hsien Yeh (Taoyuan City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical system includes a sensing assembly and a processing circuit. The sensing assembly is configured to sense light and output a sensing signal accordingly. The processing circuit is configured to analyze the sensing signal. The processing circuit is configured to output a main judgment signal to an external circuit according to the sensing signal."

The patent was filed on Sept. 15, 2023, under Application No. 18/4...