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.:

US 6621849 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 16, 2003

Filed:

Sep. 25, 2001
Applicant:
Inventors:

Pierre-Yves Thro, Gif-sur-Yvette, FR;

Gilles Ughetto, Montigny, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/08 ; H01S 3/07 ; H01S 3/091 ;
U.S. Cl.
CPC ...
H01S 3/08 ; H01S 3/07 ; H01S 3/091 ;
Abstract

An optical pumping module for a laser including an amplifying medium forming a bar with a circular base, at least one light source for optical pumping of the amplifying medium, and a reflector that surrounds the amplifying medium to send the light, along several passes, towards the amplifying medium and forming a cylinder with a polygonal base. The light source is placed in front of one edge of this cylinder on the opposite side of this edge from the amplifying medium. The optical pumping module may be particularly applicable to laser cutting and welding.


Find Patent Forward Citations

Thro, Pierre-Yves. (2003). Optical pumping module for a laser comprising a cylindrical reflector with a polygonal base (U.S. Patent No. 6621849). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6621849

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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