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:
Oct. 24, 2023
Filed:
Jan. 15, 2021
Trumpf Laser Gmbh, Schramberg, DE;
Christoph Tillkorn, Villingendorf, DE;
Daniel Flamm, Kornwestheim, DE;
Florian Jansen, Villingen-Schwenningen, DE;
Torsten Beck, Stuttgart, DE;
Hans-Juergen Otto, Schramberg, DE;
Julian Hellstern, Rottweil, DE;
Andreas Heimes, Renningen, DE;
Maike Prossotowicz, Aichhalden, DE;
TRUMPF LASER GMBH, Schramberg, DE;
Abstract
An apparatus for combining a plurality of coherent laser beams includes at least N−1 phase setting devices configured to set a respective phase (δφ) of a respective one of the plurality of coherent laser beams, and a beam combination device configured to combine the plurality of coherent laser beams to form at least one combined laser beam. The beam combination device includes a microlens arrangement having at least two microlens arrays configured to form the at least one combined laser beam.