The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 17, 2026

Filed:

Jan. 07, 2022
Applicant:

National Research Council of Canada, Ottawa, CA;

Inventors:

Antony Orth, Ottawa, CA;

Kathleen Sampson, Ottawa, CA;

Jonathan Boisvert, Ottawa, CA;

Chantal Paquet, Ottawa, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/393 (2017.01); B29C 64/135 (2017.01); B29C 64/264 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); G06T 11/00 (2006.01); B29C 64/241 (2017.01); B29C 64/245 (2017.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B29C 64/393 (2017.08); B29C 64/135 (2017.08); B29C 64/264 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); G06T 11/008 (2013.01); B29C 64/241 (2017.08); B29C 64/245 (2017.08); B29K 2105/0002 (2013.01);
Abstract

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 assembly; a processing unit for determining the light source's degree of non-telecentricity, and determining an optimally pre-distorted set of the at least one light pattern based on at least the photo-curable material's refractive index; correcting at least one distortion of the light rays caused by refraction at the container interface and/or correcting at least one distortion of the light rays caused by non-telecentricity; and whereby the correction of the at least one distortion of the light rays is performed without altering the calibration of the optical assembly.


Find Patent Forward Citations

Orth, Antony. (2026). Method for correcting ray distortions in tomographic 3d printing (U.S. Patent No. 12552107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12552107

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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