ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,469, issued on Nov. 4, was assigned to See All AI Inc. (Nashua, N.H.).
"Wire-based calibration apparatus for X-ray imaging systems" was invented by Eugene Alma Gregerson (North Salt Lake, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "A calibration target for use with a radiographic image detector includes a target body securable to the image detector and a plurality of radiopaque linear markers, e.g. wires, fixed to the target body, wherein access to the image detector by incident radiation is at least partially blocked by the plurality of linear markers. By using the geometric properties of wires and advanced detection techniques, a precise ca...