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:
Apr. 05, 2016

Filed:

May. 30, 2014
Applicant:

Raytheon Company, Waltham, MA (US);

Inventors:

Justin Gordon Adams Wehner, Goleta, CA (US);

Siddhartha Ghosh, Woodland Hills, CA (US);

Assignee:

RAYTHEON COMPANY, Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); G02B 27/28 (2006.01); G01J 4/04 (2006.01); G02F 1/01 (2006.01); H04N 5/225 (2006.01); H04N 5/33 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14609 (2013.01); G01J 4/04 (2013.01); G02B 27/286 (2013.01); G02B 27/288 (2013.01); G02F 1/0136 (2013.01); H04N 5/2254 (2013.01); H04N 5/33 (2013.01);
Abstract

A dynamically controllable polarizer integrated with an imaging detector to provide 'on demand' variable polarization measurements. In one example, an imaging system includes a detector array including a plurality of pixels arranged in a two-dimensional array, and a dynamic polarizer coupled to the detector array, the dynamic polarizer including at least one patterned layer of a material disposed on the detector array, the material being operable to alter its conductivity responsive to an applied stimulus to reversibly transition between a polarizing state and a non-polarizing state.


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