US Patent Issued to META PLATFORMS TECHNOLOGIES on March 18 for "System and method for measuring satellite ghost efficiency of diffractive lens" (New York, Washington Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,428, issued on March 18, was assigned to META PLATFORMS TECHNOLOGIES LLC (Menlo Park, Calif.).

"System and method for measuring satellite ghost efficiency of diffractive lens" was invented by Yiyang Wu (Rochester, N.Y.), Hsien-Hui Cheng (Woodinville, Wash.), Xuan Wang (Kirkland, Wash.) and Lu Lu (Kirkland, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for measuring a satellite ghost efficiency of a diffractive lens is provided. The system includes a light source configured to output a first probing beam, and a beam tweaking assembly disposed between the light source and the diffractive lens, and configured to convert the first probi...