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:
Jun. 07, 2016
Filed:
Apr. 25, 2012
Applicants:
Carsten Ziolek, Seewis Dorf, CH;
Sven Joosten, Fideris, CH;
Dietmar Kruse, Malans, CH;
Inventors:
Assignee:
Trumpf Laser Marking Systems AG, Gruesch, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 3/10 (2006.01); H01S 3/00 (2006.01); H01S 3/08 (2006.01); H01S 3/109 (2006.01); H01S 3/117 (2006.01); H01S 3/16 (2006.01); H01S 3/06 (2006.01);
U.S. Cl.
CPC ...
H01S 3/0092 (2013.01); H01S 3/08072 (2013.01); H01S 3/109 (2013.01); H01S 3/061 (2013.01); H01S 3/08059 (2013.01); H01S 3/117 (2013.01); H01S 3/1611 (2013.01);
Abstract
The invention relates to a laser resonator for generating frequency-converted laser radiation, comprising a laser-active solid-state medium and a wavelength conversion crystal. A transmissive optical element having a concavely curved surface for generating collimated laser radiation is arranged in the laser resonator.