ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,779, issued on May 12, was assigned to Envisics Ltd (Milton Keynes, Great Britain).

"White balance calibration method" was invented by Sebastian de Echaniz (Milton Keynes, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method comprising: applying a respective value of a first plurality of values of a first control parameter to each light source of a projector system, wherein each of the first plurality of values of the first control parameter determines an output luminance of a corresponding light source; measuring a first luminance and first colour space coordinates of a light pattern displayed based on the first plurality of values;...