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. 09, 2013
Filed:
Mar. 27, 2009
Applicants:
Egbert Lenderink, Eindhoven, NL;
Marco Van As, Eindhoven, NL;
Lucas Leo Desiree Van Der Poel, Eindhoven, NL;
Denis Joseph Carel Van Oers, Eindhoven, NL;
Inventors:
Egbert Lenderink, Eindhoven, NL;
Marco Van As, Eindhoven, NL;
Lucas Leo Desiree Van Der Poel, Eindhoven, NL;
Denis Joseph Carel Van Oers, Eindhoven, NL;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 8/04 (2006.01); F21S 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A luminaire for illuminating a space underneath a ceiling or a canopy () to which the luminaire () is attached. The luminaire () comprises a plurality of LEDs () positioned in a straight array, and an elongated convergent lens () which extends parallel to the array of LEDs (). The array of LEDs () is located at a distance (D) from the plane of symmetry () of the elongated lens ().