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. 01, 2025

Filed:

Mar. 26, 2018
Applicant:

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

Inventors:

Nickalaus Podgursky, Huntersville, NC (US);

Martin Alan Johnson, Rock Hill, SC (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/393 (2017.01); B29C 64/135 (2017.01); B29C 64/227 (2017.01); B29C 64/245 (2017.01); B29C 64/255 (2017.01); B29C 64/264 (2017.01); B29C 64/268 (2017.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); B29K 105/00 (2006.01); B29K 105/24 (2006.01);
U.S. Cl.
CPC ...
B29C 64/393 (2017.08); B29C 64/135 (2017.08); B29C 64/227 (2017.08); B29C 64/245 (2017.08); B29C 64/255 (2017.08); B29C 64/264 (2017.08); B29C 64/268 (2017.08); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); B29K 2105/0058 (2013.01); B29K 2105/24 (2013.01);
Abstract

A three dimensional printing system includes a controller that is configured to (1) receive an incoming slice data array that defines an initial two dimensional object having an initial outer boundary; (2) process the incoming slice data array to define a simple outer boundary whereby if the object has two portions defining a channel therebetween, the channel is reduced or eliminated thereby reducing a perimeter of the outer boundary. In one embodiment the object is two objects. If the channel is defined between the two objects, then the processing merges the two objects. If the channel is a concave recess within one object, then the processing reduces the depth of or eliminates the concave recess.


Find Patent Forward Citations

Loading…