ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,222,494, issued on Feb. 11, was assigned to ABL IP Holding LLC (Atlanta).
"Extreme cutoff beam control optics" was invented by Qi Ai (Peachtree City, Ga.), Jie Chen (Snellville, Ga.) and Craig Eugene Marquardt (Covington, Ga.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical assembly and a luminaire with extreme cutoff beam control optics. The optical assembly includes a base, at least one lens, at least one light emitting diode (LED) positioned to emit light into the lens, and a curved reflector disposed adjacent to the LED. The reflector can be characterized by a first angle between a plane of the base and a first line joining a distal end of ...