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:
Feb. 25, 2025

Filed:

Oct. 14, 2021
Applicant:

Trumpf Laser- Und Systemtechnik Gmbh, Ditzingen, DE;

Inventors:

Malte Kumkar, Weimar, DE;

Jonas Kleiner, Leonberg, DE;

Daniel Grossmann, Schramberg, DE;

Daniel Flamm, Ludwigsburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/067 (2006.01); B23K 26/06 (2014.01); B23K 26/0622 (2014.01); G02B 27/09 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
B23K 26/0676 (2013.01); B23K 26/0624 (2015.10); B23K 26/0648 (2013.01); B23K 26/0652 (2013.01); G02B 27/0905 (2013.01); G02B 27/0927 (2013.01); G02B 27/0944 (2013.01); G02B 27/283 (2013.01);
Abstract

A processing optical unit for workpiece processing includes a birefringent polarizer configured to split at least one input laser beam into a pair of partial beams polarized perpendicularly to one another. The processing optical unit further includes a focusing optical unit arranged downstream of the birefringent polarizer in the beam path and configured to focus the pair of partial beams onto focus zones in a focal plane. The processing optical unit is configured to produce at least partly overlapping focus zones of the pair of partial beams.


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