ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,209, issued on Nov. 11, was assigned to Distance Technologies Oy (Helsinki).

"Pixel-accurate graphics rasterization for multiscopic displays" was invented by Mikko Strandborg (Hangonkyla, Finland), Joona Petrell (Tampere, Finland) and Petteri Timonen (Helsinki).

According to the abstract* released by the U.S. Patent & Trademark Office: "A 3D bounding volume within which a graphical element is to be rasterized for a given eye is determined. A set of light-emitting elements from which light is directed toward the given eye along a direction intersecting the 3D bounding volume is identified. For each light-emitting element in the set, its perceived shape and angular size from a pers...