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:
Sep. 09, 2014

Filed:

Jul. 21, 2011
Applicants:

Rainer Flaig, Eschbronn, DE;

Alexander Killi, Trossingen, DE;

Martin Liermann, Villingen Schwenningen, DE;

Thomas Notheis, Schramberg, DE;

Inventors:

Rainer Flaig, Eschbronn, DE;

Alexander Killi, Trossingen, DE;

Martin Liermann, Villingen Schwenningen, DE;

Thomas Notheis, Schramberg, DE;

Assignee:

Trumpf Laser GmbH + Co. KG, Schramberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/13 (2006.01); H01S 5/00 (2006.01); H01S 5/40 (2006.01); H01S 3/06 (2006.01); G01R 31/26 (2014.01); H01S 3/0941 (2006.01);
U.S. Cl.
CPC ...
H01S 5/0021 (2013.01); H01S 5/4012 (2013.01); H01S 3/0625 (2013.01); G01R 31/2635 (2013.01); H01S 3/0941 (2013.01); H01S 5/4018 (2013.01); H01S 3/0604 (2013.01);
Abstract

A method for monitoring a laser system including a plurality of laser modules connected in series, there being connected in parallel to each laser module a bypass arrangement for bridging the corresponding laser module, includes determining a first laser power of the laser system with a plurality of laser modules operational; activating the bypass arrangement of at least one laser module so that at least one of the plurality of laser modules is bypassed; determining a second laser power of the laser system with the at least one of the plurality of laser modules bypassed; and monitoring the laser system based on a difference between the first and second laser power.


Find Patent Forward Citations

Loading…