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:
Dec. 30, 2025

Filed:

Jun. 14, 2022
Applicant:

Steinel Gmbh, Herzebrock-Clarholz, DE;

Inventors:

Stefan Sehlhoff, Herzebrock-Clarholz, DE;

Torsten Born, Oerlinghausen, DE;

Assignee:

STEINEL GMBH, Herzebrock-Clarholz, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 5/0806 (2022.01); G01J 5/00 (2022.01);
U.S. Cl.
CPC ...
G01J 5/0806 (2013.01); G01J 5/0025 (2013.01);
Abstract

An optical element () suitable for guiding infrared radiation onto an infrared sensor () for detecting movements has a first region (), in which a plurality of first lenses () having an aperture from a first aperture range and a focal length from a first focal length range are arranged, and has a second region (), which lies within the first region () and has at least one second lens () having an aperture from a second aperture range having values which are greater than the values of the first aperture range, and/or having a focal length from a second focal length range having values which are greater than the values of the first focal length range.


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