ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,216,384, issued on Feb. 4.
"Dynamic lens filter and illuminated filter tray assembly" was invented by Adam Khan (Los Angeles).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dynamic lens filter and illuminated filter tray assembly for use with a camera having a matte box includes a rotatable lens filter having an effects medium that reflects light and an illuminated filter tray having light sources that shine light onto the effects medium. Various lighting effects may be controlled and achieved by aligning the illuminated filter tray with the lens filter within the matte box such that light emanating from the illuminated filter tray strikes the effects m...