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. 10, 2020
Filed:
Jul. 24, 2017
Signify Holding B.v., Eindhoven, NL;
Thomas Deflandre, Amsterdam, NL;
Jean-Francois Laporte, Laval, CA;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
Disclosed is a luminaire () comprising a circular light guide (), the light guide comprising an edge portion () in between a first major surface () and a second major surface (), at least part () of the first major surface guide tapering in a direction away from said edge portion; a plurality of solid state lighting elements () arranged along said edge portion; and a plurality of outcoupling elements () arranged in a pattern on the second major surface of the circular light guide. The luminaire () may further include a controller () for individually controlling the solid state lighting elements () such as to configure the luminous output, e.g. the beam profile, of the luminaire.