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:
Feb. 10, 2004
Filed:
Feb. 20, 2002
Applicant:
Inventors:
Egbertus Johannes Petrus Maassen, Veldhoven, NL;
Raoul Meerten, Amsterdam, NL;
Cornelis Versluijs, Elndhoven, NL;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22V 7/00 ; H01K 1/32 ;
U.S. Cl.
CPC ...
F22V 7/00 ; H01K 1/32 ;
Abstract
The electric lamp has a light source ( ) having a first ( ) and a second light-generating portion ( ) in a concave reflector ( ). The reflector has an axis of symmetry ( ) and a first ( ) and a second reflector portion ( ), each having an optical axis ( and respectively) which is parallel to the axis of symmetry ( ). Each reflector portion ( ) surrounds its optical axis ( ) for the greater part. The light source portions ( ) each coincide with a respective one of the optical axes ( ). The lamp produces a light beam which has only one maximum.