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. 04, 2018

Filed:

Apr. 29, 2016
Applicant:

Rockwell Collins, Inc., Cedar Rapids, IA (US);

Inventors:

Bobby D. Foote, Marion, IA (US);

Jeffrey E. Crow, Cedar Rapids, IA (US);

Assignee:

ROCKWELL COLLINS, INC., Cedar Rapids, IA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 23/12 (2006.01); G02F 1/23 (2006.01); H04N 5/33 (2006.01); H04N 5/225 (2006.01); H04N 5/232 (2006.01); H04N 5/04 (2006.01); G02B 13/16 (2006.01); G02F 1/01 (2006.01);
U.S. Cl.
CPC ...
G02F 1/23 (2013.01); G02B 13/16 (2013.01); G02F 1/0121 (2013.01); H04N 5/04 (2013.01); H04N 5/2254 (2013.01); H04N 5/23293 (2013.01); H04N 5/33 (2013.01);
Abstract

A system includes an objective lens, a viewing device, a control circuit, a first filter assembly, a light amplification assembly, and a second filter assembly. The control circuit is configured to transmit control signals for controlling a wavelength range of light filtered by a filter assembly. The first filter assembly is optically coupled to the objective lens, and is configured to receive light via the objective lens and filter the light into a first filtered light of a first wavelength range based on a first control signal received from the control circuit. The light amplification assembly is optically coupled to the first filter assembly, and is configured to receive the first filtered light and amplify the first filtered light into amplified light. The second filter assembly is optically coupled to the light amplification assembly and to the viewing device, and is configured to receive the amplified light, filter the amplified light into second filtered light of a second wavelength range based on a second control signal received from the control circuit, the second wavelength range corresponding to the first wavelength range, and output the second filtered light to the viewing device.


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