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:
Nov. 26, 2019

Filed:

Jul. 19, 2018
Applicant:

Institut National D'optique, Québec, CA;

Inventor:

Jean-Pierre Bouchard, Québec, CA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/02 (2006.01); G01B 9/02 (2006.01); A61B 3/10 (2006.01); G01N 21/47 (2006.01);
U.S. Cl.
CPC ...
G01B 9/02091 (2013.01); A61B 3/102 (2013.01); G01N 21/4795 (2013.01);
Abstract

An optical coherence tomography (OCT) system for imaging a sample is provided. The OCT system includes an optical circuit and a digitization circuit. The optical circuit includes an interferometer and is configured to probe the sample and generate an analog OCT signal representative of the sample. The digitization circuit includes a frequency down converter and an analog-to-digital converter. The digitization circuit is configured to receive, down convert and digitize the analog OCT signal, thereby outputting a digitized down converted signal. A method for imaging a sample is also provided. The method includes steps of optically probing the sample to generate the analog OCT signal representative of the sample and processing the analog OCT signal to obtain the digitized down converted signal.


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