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:
Mar. 28, 2017

Filed:

Sep. 29, 2014
Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

Brent D. Larson, Phoenix, AZ (US);

Kanghua Lu, Phoenix, AZ (US);

Elias S. Haim, Glendale, AZ (US);

Assignee:

HONEYWELL INTERNATIONAL INC., Morris Plains, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01); G02B 27/01 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); G02B 5/3041 (2013.01); G02B 5/30 (2013.01); G02B 2027/012 (2013.01); G02B 2027/013 (2013.01);
Abstract

A head-up display system and method are provided that suppress double images from a combiner by eliminating or reducing a reflection of a refracted image from the back surface of the combiner. The combiner contains a tilted axis polarizing structure that attenuates transmittance and subsequent reflection of a refracted polarized projector image but maintains high transmittance for the forward external scene imagery.


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