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. 29, 2016

Filed:

Mar. 14, 2014
Applicants:

Jasbinder S. Sanghera, Ashburn, VA (US);

Catalin M. Florea, Washington, DC (US);

Rafael R. Gattass, Washington, DC (US);

Ishwar D. Aggarwal, Charlotte, NC (US);

Inventors:

Jasbinder S. Sanghera, Ashburn, VA (US);

Catalin M. Florea, Washington, DC (US);

Rafael R. Gattass, Washington, DC (US);

Ishwar D. Aggarwal, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01); G02B 1/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/262 (2013.01); G02B 1/005 (2013.01);
Abstract

A method for shaping an output light beam from an optical fiber by controlling the phase and amplitude of the beam by producing beam shaping elements on an exit facet of the optical fiber by direct surface texturing of the exit facet, where a controlled phase difference is achieved across the fiber cross-section over a predefined pattern. The optical fiber can be a single mode fiber or a multi-mode fiber. Either a binary or a complex phase difference can be achieved. Also disclosed is the related system for shaping an output light beam from an optical fiber.


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