ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,279, issued on April 29.

"Movable and static collimators and x-ray source arrangements for intraoral tomosynthesis" was invented by Krishnamoorthy Subramanyan (Palatine, Ill.), Vincent Loustauneau (Fontenay sous Bois, France), Jay S. Schildkraut (Rochester, N.Y.) and Jean-Marc Inglese (Bussy-Saint-Georges, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "An intraoral tomosynthesis imaging apparatus having an intraoral detector coupled to a frame or radio-opaque marker attached to its radiation facing surface without any frame attached, wherein the frame defines a target aperture for an incident radiation beam. An enclosure seats against the targ...