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. 10, 2024

Filed:

Sep. 03, 2019
Applicant:

Jenoptik Optical Systems Gmbh, Jena, DE;

Inventors:

Jan Werschnik, Jena, DE;

Stefan Franz, Jena, DE;

Achmed Esselbach, Jena, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/06 (2014.01); B23K 26/046 (2014.01); G02B 7/08 (2021.01); G02B 15/14 (2006.01); G02B 19/00 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
B23K 26/0648 (2013.01); B23K 26/046 (2013.01); G02B 7/08 (2013.01); G02B 15/14 (2013.01); G02B 19/0014 (2013.01); G02B 19/0047 (2013.01); G02B 27/0955 (2013.01);
Abstract

An apparatus () for focus adjustment for a device () for laser material processing, which has a movably arranged first lens unit (), which comprises a first lens (), and a movably arranged second lens unit (), which comprises a second lens (), has an adjustment device () which is designed to move the first lens unit () in a first direction () and to move the second lens unit () in a second direction () opposite to the first direction () in order to adjust a distance between the first lens () and the second lens () for the focus adjustment.


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