Patents by Inventor Elizabeth H. Zwerver-Curtis

Elizabeth H. Zwerver-Curtis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • LIGHTING DEVICE INCLUDING A PLURALITY OF LIGHT SOURCES FOR GENERATING MULTIPLE LIGHTING PATTERNS
    Publication number: 20100232153
    Abstract: The invention relates to a lighting device (1) comprising a plurality of light sources which are capable of emitting light towards a surface (S). The lighting device is arranged in such a way that light from at least one first light source (2) forms a first lighting pattern (I) of white light on said surface and light from a plurality of second light sources (3) forms a second lighting pattern (II) of light of a different color on said surface. The second lighting pattern substantially surrounds said first white lighting pattern.
    Type: Application
    Filed: September 5, 2007
    Publication date: September 16, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N V
    Inventors: Elizabeth H. Zwerver-Curtis, Petrus J. M. Van Der Burgt, Maria W. H. Koolman