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:
Apr. 23, 2024
Filed:
May. 27, 2020
Signify Holding B.v., Eindhoven, NL;
Erik Paul Boonekamp, Bunnik, NL;
Ludovicus Johannes Lambertus Haenen, Sint Oedenrode, NL;
Joris Jan Vrehen, Waalre, NL;
SIGNIFY HOLDING, B.V., Eindhoven, NL;
Abstract
A light emitting device () adapted for projecting a light beam () onto a target surface, the light emitting device () comprising a light engine () comprising a light source (), a light mixing chamber (), and an optical component () having a spherical shape with a curved light-receiving surface (), where the light source () is arranged to, in operation, emit light towards a light exit window () of the at least one light mixingchamber, the light exit window () of the at least one light mixing chamber () thereby acting as an extended light source with a curved light-emitting surface, where the optical component () is provided adjacent to the light exit window () of the light mixing chamber, and where the curved light emitting surface of the at least one light mixing chamber () is conformal to an the curved light-receiving surface () of the optical component () andcoincident with a focal surface () of the optical component ().