ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,253, issued on July 1, was assigned to Magic Leap Inc. (Danville, Calif.).

"Control of dynamic brightness of light-emitting diode array" was invented by Christopher F. Davis (Parkland, Fla.), Howard Russell Cohen (Weston, Fla.), Mihailo Slobodan Zivkovic (Plantation, Fla.) and Marshall Charles Capps (Austin, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus includes a light-emitting diode (LED) driver circuit, one or more LEDs of an LED array, and an electronic switching circuit. The LED driver circuit is configured to generate an electric current. The one or more LEDs are electrically connected to the LED driver circuit. The electron...