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. 06, 2015
Filed:
Jul. 14, 2011
Johannes Petrus Maria Ansems, Hulsel, NL;
Vincent Stefan David Gielen, Eindhoven, NL;
Marcus Joannes Van Den Bosch, Shanghai, CN;
Johannes Petrus Maria Ansems, Hulsel, NL;
Vincent Stefan David Gielen, Eindhoven, NL;
Marcus Joannes Van Den Bosch, Shanghai, CN;
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Abstract
A lighting device () for providing a homogeneous luminous intensity distribution in relation to an optical axis of the lighting device (), the lighting device () comprising: at least one light source (); a housing () arranged to enclose the at least one light source (), the housing () comprising an at least partly transparent housing portion being arranged in parallel to the optical axis of the lighting device (); and a reflector () arranged inside the housing (), the housing () and the reflector () together defining a single light mixing chamber (), wherein the reflector () is arranged to reflect light from the at least one light source () away from the optical axis of the lighting device () towards the at least partly transparent housing portion.