ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,410, issued on Aug. 11, was assigned to Fenix Research Corp. (Palo Alto, Calif.).

"Laser detector" was invented by Yong Jin Lee (Palo Alto, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method are provided for characterizing a laser using a diffraction grating. The system includes a lens that projects diffraction patterns from the diffraction grating as an image of diffraction peaks onto a plane. Optical sensors then sense the diffraction peaks. A processor connected to the optical sensors applies the laser characterization method to determine the laser wavelength, irradiance and angle of incidence. In the method, the processor ...