ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,788, issued on Sept. 16.
"Systems and methods for performing multi-zone optical detection" was invented by Yuanji Zhu (Luoyang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein are examples of systems and methods for performing multi-zone optical detection. In an example, a multi-zone optical detection system can cover multiple detecting zones, solving problems such as detecting motion/force/speed of an air click. In another example, a group of multi-zone optical detection systems can comprise multiple multi-zone optical detection systems. In use, multiple groups of multi-zone optical detection systems can be positioned at diff...