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:
Apr. 11, 2023

Filed:

Jan. 07, 2022
Applicant:

3d Systems, Inc., Rock Hill, SC (US);

Inventor:

Evgeny Korol, San Diego, CA (US);

Assignee:

3D SYSTEMS, INC., Rock Hill, SC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/277 (2017.01); B29C 64/393 (2017.01); B23K 26/06 (2014.01); B29C 64/232 (2017.01); B29C 64/245 (2017.01); B29C 64/273 (2017.01); B29C 64/205 (2017.01); B22F 10/28 (2021.01); B22F 12/43 (2021.01); B22F 12/44 (2021.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01);
U.S. Cl.
CPC ...
B29C 64/277 (2017.08); B22F 10/28 (2021.01); B22F 12/43 (2021.01); B22F 12/44 (2021.01); B23K 26/0643 (2013.01); B29C 64/205 (2017.08); B29C 64/232 (2017.08); B29C 64/245 (2017.08); B29C 64/273 (2017.08); B29C 64/393 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12);
Abstract

A three-dimensional printing system for fabricating a three-dimensional article includes a motorized build platform, a dispensing module, a pulsed light source, an imaging module, a movement mechanism, and a controller. The imaging module receives radiation from the pulsed light source and includes a two-dimensional mirror array. The movement mechanism imparts lateral motion between the imaging module and the build platform. The controller is configured to operate the motorized build platform and the dispensing module to form a layer of build material at a build plane, operate the movement mechanism to laterally scan the imaging module over the build plane, operate the pulsed light source to generate a sequence of radiation pulses that illuminate the mirror array, and operate the mirror array to selectively image the build material.


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