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:
May. 29, 2018

Filed:

May. 15, 2014
Applicant:

Robert G. Brown, Tustin, CA (US);

Inventor:

Robert G. Brown, Tustin, CA (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 1/44 (2006.01); G01J 1/04 (2006.01);
U.S. Cl.
CPC ...
G01J 1/44 (2013.01); G01J 1/0422 (2013.01);
Abstract

An optical imaging system includes a coherent light generator, imaging optics and a detection system. The coherent light generator is configured to generate squeezed light. The imaging optics is arranged to direct the squeezed light from the coherent light generator onto a target object and to receive squeezed light reflected by the target object. The detection system includes a local oscillator configured to generate un-squeezed light at a same frequency and phase as the squeezed light, a combiner arranged to combine the received squeezed light from the imaging optics and the un-squeezed light from the local oscillator to provide combined light, and a detector arranged to receive and detect the combined light.


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