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:
Jan. 11, 2022

Filed:

Jul. 10, 2017
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Matthew A. Shepherd, Vancouver, WA (US);

Josh Shepherd, Vancouver, WA (US);

Brent Ewald, Vancouver, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/4099 (2006.01); B33Y 50/00 (2015.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G05B 19/4099 (2013.01); B33Y 50/00 (2014.12); G06T 7/0004 (2013.01); G05B 2219/35134 (2013.01); G05B 2219/49023 (2013.01); G06T 2207/30144 (2013.01);
Abstract

In an example, a method includes acquiring, at a processor, object model data for an object to be generated in additive manufacturing, the object model data representing the object as a plurality of polygons. A virtual object space enclosing the object may be inspected from a plurality of discrete source points in a plane. For each of a plurality of distances from each source point, it may be determined if a polygon face is encountered, and if so, a counter may be set based on whether the polygon face is oriented towards the source point or away from the source point. Based on a content of the counter, it may be determined if a volume enclosed between two distances from a source point is a volume of the object.


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