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.
Patent No.:
Date of Patent:
May. 07, 2013
Filed:
Dec. 02, 2010
Applicants:
Nicholas G. Dagalakis, Gaithersburg, MD (US);
Yong-sik Kim, Gaithersburg, MD (US);
Inventors:
Nicholas G. Dagalakis, Gaithersburg, MD (US);
Yong-Sik Kim, Gaithersburg, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is an interferometer sensor which uses frequency modulated coherent electromagnetic radiation to noncontact measure the displacement of moving targets with high precision. The sensor has an embedded interferometer comprised of an electromagnetic radiation source, a plurality of electromagnetic waveguides, interferometric and extension waveguides, a refractive index gel, or angled end face and an electromagnetic radiation detector.