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:
Oct. 25, 2022
Filed:
Apr. 01, 2021
Applicant:
Pittsburgh Glass Works, Llc, Pittsburgh, PA (US);
Inventors:
Andres Enrique Gudino Gandara, Greensboro, NC (US);
Anel Garza Rivera, Nuevo Leon, MX;
Felipe Guzman Botero, Karlstruhe, DE;
Assignee:
Pittsburgh Glass Works, LLC, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); G06T 7/00 (2017.01); G02B 27/01 (2006.01); H04N 5/232 (2006.01); H04N 5/247 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0004 (2013.01); G02B 27/0101 (2013.01); H04N 5/23299 (2018.08); H04N 5/247 (2013.01); G02B 2027/0147 (2013.01); G02B 2027/0198 (2013.01); G06T 2207/30168 (2013.01);
Abstract
A test fixture () for HUD windshields () wherein aspherical devices () compensate for complex curvatures and optical aberrations in a heads-up display surface () of the windshield. Tunable lenses cooperate with a movable test matrix to improve image resolution and enhance ghost image reduction.