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. 28, 2026

Filed:

Jul. 27, 2022
Applicant:

Bae Systems Space & Mission Systems Inc., Broomfield, CO (US);

Inventor:

Nathan Leisso, Lafayette, CO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/02 (2006.01); G01J 1/04 (2006.01); G02F 1/137 (2006.01);
U.S. Cl.
CPC ...
G01J 1/0295 (2013.01); G01J 1/0266 (2013.01); G01J 1/0411 (2013.01); G01J 1/0474 (2013.01); G02F 1/13787 (2021.01);
Abstract

Systems and methods of calibrating a sensor using an in-path optic capable of remaining in the sensor's optical path of view for both nominal imaging and for solar calibration collects are described. The optic is reversibly switchable between a transparent state and a diffuse state. An electric field aligns a plurality of liquid crystals dispersed in a polymer between two conductive layers is created to enable the transparent state. Incident light is transmitted through the aligned liquid crystals. The electric field between the two conductive layers is removed, misaligning the plurality of liquid crystals dispersed in the polymer between the two conductive layers. Light dispersed by the misaligned liquid crystals is received, and the sensor is calibrated based on the light dispersed by the misaligned liquid crystals.


Find Patent Forward Citations

Leisso, Nathan. (2026). Systems and methods of sensor calibration using switchable in-path optical diffuser (U.S. Patent No. 12613132). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12613132

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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