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. 21, 2025
Filed:
Aug. 20, 2020
Dürr Systems Ag, Bietigheim-Bissingen, DE;
Dietmar Wieland, Waiblingen, DE;
Wolfgang Tobisch, Stuttgart, DE;
Andreas Danler, Völs, AT;
Daniel Föger, Silz, AT;
Manfred Gstrein, Absam, AT;
Dürr Systems AG, Bietigheim-Bissingen, DE;
Abstract
The invention relates to a luminaire element () for an inspection tunnel (), in particular for checking shiny surfaces, in particular painted surfaces, comprising at least two, preferably strip-like, arrangements () of light sources () in a luminaire housing () having at least two edge regions () lying opposite one another along a longitudinal extension (L) of the luminaire housing (), wherein the strip-like arrangements () of the light sources () are formed along the longitudinal extension (L) at the edge regions (), wherein a light exit surface () of the luminaire housing () has a higher radiation intensity along the edge regions () than in a central region (). The invention further relates to a luminaire strip () having an arrangement of luminaire elements () of this kind and to an inspection tunnel having an arrangement of a plurality of luminaire strips ().