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:
Oct. 04, 2005

Filed:

May. 22, 2002
Applicants:

Scott R. Karlsen, Lynnwood, WA (US);

Mark R. Pratt, Seattle, WA (US);

Jason N. Farmer, Seattle, WA (US);

Inventors:

Scott R. Karlsen, Lynnwood, WA (US);

Mark R. Pratt, Seattle, WA (US);

Jason N. Farmer, Seattle, WA (US);

Assignee:

nLight Photonics Corporation, Seattle, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B006/34 ; G02B006/32 ;
U.S. Cl.
CPC ...
Abstract

An optic device is placed in close proximity to multiple gain elements so as to selectively modify the divergence of the light from said multiple elements such that when the light is subsequently collimated and diffracted from a grating and focused into an optical fiber, it will have a predefined cross-section that matches the mode of the fiber. Using this system and method, a more efficient light transfer is achieved in an intracavity fiber coupled multigain element laser.


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