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:
Sep. 12, 2023

Filed:

Dec. 04, 2019
Applicant:

Bae Systems Information and Electronics Integration Inc., Nashua, NH (US);

Inventor:

Jacob D. Garan, Honoulu, HI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/28 (2006.01); G02B 27/12 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
G02B 27/283 (2013.01); G02B 27/1006 (2013.01); G02B 27/123 (2013.01);
Abstract

An optical assembly includes a plurality of polarizing beamsplitters (PBS) including a first PBS and a second PBS. Each PBS includes a similar splitting optical coating. The splitting optical coating on the second PBS is oriented as rotated 90° relative to the splitting optical coating on the first PBS. There may be a third PBS offset to another side of the first PBS. The splitting optical coating on the third PBS, which is similar to the splitting optical coating on the first PBS and the second PBS, is oriented as rotated 90° relative to the splitting optical coating on the first PBS. The splitting optical coatings on the second PBS and the third PBS may be oriented in the same direction. A beamsplitting assembly may be formed from the optical assembly by coupling image sensors to major surfaces of the second PBS and the third PBS.


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