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:
Jul. 12, 2022
Filed:
Jan. 15, 2020
Applicant:
Jenoptik Optical Systems Gmbh, Jena, DE;
Inventors:
Hagen Schweitzer, Schleiz, DE;
Jan Buchwald, Jena, DE;
Alexander Dycke, Hermsdorf, DE;
Joachim Leuschner, Jena, DE;
Assignee:
Jenoptik Optical Systems GmbH, Jena, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/02253 (2021.01); H01S 3/04 (2006.01); G02B 7/02 (2021.01); G02B 3/04 (2006.01); G02B 19/00 (2006.01); H01S 5/00 (2006.01);
U.S. Cl.
CPC ...
G02B 7/028 (2013.01); G02B 3/04 (2013.01); G02B 19/0014 (2013.01); G02B 19/0052 (2013.01); H01S 3/04 (2013.01); H01S 5/0014 (2013.01); H01S 5/02253 (2021.01);
Abstract
The invention relates to an athermalized device for generating laser radiation that is focused in a focal point, comprising a lens and a plastic housing and a passive adjustment system for adjusting the object distance S1. The passive adjustment device has an effective coefficient of thermal expansion (I)