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. 19, 2021
Filed:
Dec. 16, 2019
Matthias Bremerich, Lennestadt, DE;
Matthias Bremerich, Lennestadt, DE;
ERCO GMBH, Luedenscheid, DE;
Abstract
The invention relates, inter alia, to a light fixture () for illuminating building surfaces () or partial building surfaces, comprising a housing (), at least one light source, in particular an LED (), and at least one collimating optics, in particular collimating optics () for collimating the light emitted by the light source. A particular feature is that at least three lens plates () are provided in the light path behind the collimating optics, on each of which lens plates a plurality of lens elements () is arranged, in particular grouped, wherein the relative spacings () between one of the two outer lens plates, in each case, and the central lens plate, can be changed by means of at least one adjustment device (), and wherein the light fixture provides different light distributions () in different mutual spacing positions of the lens plates.