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:
Nov. 19, 2024
Filed:
Dec. 27, 2021
Signify Holding B.v., Eindhoven, NL;
Martinus Hermanus Wilhelmus Maria Van Delden, Shanghai, CN;
Paul Philip Thursfield, Eindhoven, NL;
Marcus Cornelis Van Meel, Helmund, NL;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
An artificial skylight structured to emit light for imitating a sun-sky appearance, the artificial skylight comprising a sun-appearance imitating lighting fixture comprising a diffuser frame of visible light diffusing material, the diffuser frame forming side walls of a recessed window and a first light emitting source for emitting first light through the diffuser frame, as well as a sky-appearance imitating lighting fixture comprisinglight exit panel being of visible light transmissive material and a further light emitting source for emitting second light through the light exit panel; wherein the light exit panel is mounted on the side walls of the recessed window of the diffuser frame of the sun-appearance imitating lighting fixture, and wherein the artificial skylight further comprises an optical element configured to limit first light emitted by the sun-appearance imitating lightingfixture from exiting via the recessed light exit panel of the sky-appearance imitating lighting fixture.