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:
Jun. 17, 2003
Filed:
Feb. 19, 2002
Volker Dirk Hildenbrand, Eindhoven, NL;
Claudia Mutter, Eindhoven, NL;
Wanda Susanne Kruijt, Eindhoven, NL;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
The invention relates to a luminaire ( ) comprising a reflector body ( ) having a reflecting part ( ) provided with a light reflective coating ( ), and comprising contact means ( ) for electrically connecting a light source. The coating ( ) comprises at least two, light reflective particle groups, the groups exhibiting a mutually different color because of an interference layer ( ) provided on the particles ( ) which is different for the respective groups. A white color impression of the coating ( ) is obtainable when the groups are jointly used in relative proportions in the coating ( ). The coating ( ) does not suffer from intrinsic absorption, or from color shift.