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:
Aug. 02, 2016

Filed:

Dec. 18, 2013
Applicants:

Georgia Tech Research Corporation, Atlanta, GA (US);

The Regents of the University of Michigan, Ann Arbor, MI (US);

Inventors:

Suman Das, Atlanta, GA (US);

John W. Halloran, Ann Arbor, MI (US);

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29C 67/00 (2006.01); G03B 27/42 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
B29C 67/0066 (2013.01); G03B 27/42 (2013.01); G03F 7/2057 (2013.01); G03F 7/70291 (2013.01); G03F 7/70416 (2013.01);
Abstract

Systems and methods for fabricating three-dimensional objects are disclosed. The system includes an optical imaging system providing a light source; a photosensitive medium adapted to change states upon exposure to a portion of the light source from the optical imaging system; a control system for controlling movement of the optical imaging system, wherein the optical imaging system moves continuously above the photosensitive medium. The method includes moving a maskless optical imaging system providing the light beam in a continuous sequence; presenting the light beam on a portion of the photosensitive medium; lowering a plate upon which the photosensitive medium resides; and applying a new layer of the photosensitive medium.


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