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:
Sep. 10, 2019
Filed:
Nov. 12, 2015
Nlight Photonics Corporation, Vancouver, WA (US);
Scott R. Karlsen, Battle Ground, WA (US);
nLIGHT, Inc., Vancouver, WA (US);
Abstract
A multi-beam laser material processing system for processing a target includes a beam splitting system situated to receive an input beam, the beam splitting system including a beam splitter situated to receive and split the input beam into a plurality of subbeams, a focus lens situated to receive the subbeams and cause the subbeams to converge, a zoom lens system situated to receive the subbeams and adjust the magnification of the subbeams at the target, and a dispersion compensation system situated to receive the subbeams and compensate for dispersion associated with the subbeams, the dispersion compensation system including a negative diffractive lens and a positive diffractive lens.