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:
Sep. 29, 2026
Filed:
May. 22, 2023
Signify Holding B.v., Eindhoven, NL;
Martinus Hermanus Wilhelmus Maria Van Delden, Venlo, NL;
Peter Johannes Martinus Bukkems, Deurne, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
The invention provides a light generating system () comprising a first light generating device () and a unit (), wherein: (a) the first light generating device () is configured to provide first device light () having a wavelength in the visible wavelength range; (b) the unit () comprises in cross-sectional view an open hollow part () and a closed hollow part (); wherein the unit () comprises a viewer side (); wherein relative to the viewer side (), the open hollow part () is concave; (c) the open hollow part () comprises a first wall part (); wherein the first wall part () is diffuse reflective for the first device light (); (d) the closed hollow part () comprises a chamber wall () comprising (a) a second wall part (), wherein the second wall part () is translucent for the first device light (), and (b) a chamber wall part (), wherein the chamber wall part () is diffuse reflective for the first device light (); (e) the unit () comprises a wall element () comprising the first wall part () and the second wall part (); (f) the first light generating device () is configured in the open hollow part (); wherein the first light generating device () is configured to irradiate (i) at least part of the first wall part () and (ii) at least part of the second wall part (); and (g) the unit () and the first light generating device () are configured such that first device light () does not directly escape from the viewer side (); and wherein the closed hollow part () is configured such that at least part of the first device light () entering the closed hollow.