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.
Patent No.:
Date of Patent:
Nov. 20, 2018
Filed:
Aug. 05, 2015
Applicant:
Formlabs, Inc., Somerville, MA (US);
Inventors:
Alexander Gumennik, Brookline, MA (US);
Amira Eltony, Vancouver, CA;
Assignee:
Formlabs, Inc., Somerville, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 67/00 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B29C 64/135 (2017.01); B29C 64/153 (2017.01); B29C 64/20 (2017.01);
U.S. Cl.
CPC ...
B29C 67/0066 (2013.01); B29C 64/135 (2017.08); B29C 64/153 (2017.08); B29C 64/20 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12);
Abstract
According to some aspects, an additive fabrication device for forming solid objects within a build region is provided, the device comprising a laser source, an aspheric lens configured to receive light emitted by the laser source and to produce a light beam having a circular cross section at at least one position inside the build region, and at least one mirror configured to be actuated to reflect the light beam toward a selected position within the build region.