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:
Aug. 25, 2015

Filed:

Sep. 14, 2012
Applicants:

Jin U. Kang, Ellicott City, MD (US);

Yong Huang, Baltimore, MD (US);

Inventors:

Jin U. Kang, Ellicott City, MD (US);

Yong Huang, Baltimore, MD (US);

Assignee:

The Johns Hopkins University, Baltimore, MD (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 11/02 (2006.01); G01B 9/02 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
G01B 9/02076 (2013.01); A61B 5/0066 (2013.01); A61B 5/6886 (2013.01); G01B 9/0205 (2013.01); G01B 9/02054 (2013.01); G01B 9/02068 (2013.01); G01B 9/02091 (2013.01); A61B 5/721 (2013.01);
Abstract

A motion-compensated optical coherence tomography system includes an optical coherence tomography sensor that includes a common-path optical fiber having an end for emitting light, reflecting reference light and receiving returned light for detection; a motion-compensation system attached to the common-path optical fiber and operable to move at least a portion of the optical fiber so as to compensate for motion between the end of the common-path optical fiber and an object being imaged; and a feedback control system configured to communicate with the optical coherence tomography sensor and the motion-compensation system. The feedback control system is configured to receive information concerning a measured distance of the end of the common-path optical fiber from the object and provide instructions to the motion-compensation system to decrease an amount of deviation of the measured distance from a desired distance.


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