US Patent Issued to NATIONAL RESEARCH COUNCIL OF CANADA on Feb. 17 for "Method for correcting ray distortions in tomographic 3D printing" (Canadian Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,552,107, issued on Feb. 17, was assigned to NATIONAL RESEARCH COUNCIL OF CANADA (Ottawa).

"Method for correcting ray distortions in tomographic 3D printing" was invented by Antony Orth (Ottawa), Kathleen Sampson (Ottawa), Jonathan Boisvert (Ottawa) and Chantal Paquet (Ottawa).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for forming an object having a three-dimensional structure, the system comprising: a container for providing a photo-curable material to be polymerized; a rotatable stage for supporting the container; a light source for providing light rays having at least one light pattern to be guided into the container via an optical assembl...