Patents by Inventor Wenting Cheng

Wenting Cheng 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, a method of controlling the same, for selectively emitting light along or against traffic direction
    Patent number: 9310055
    Abstract: The invention proposes a lighting device (250). The lighting device (250) for road lighting comprises a lighting module and a control module coupled to the lighting module, and configured to control the lighting module to radiate a first light beam (221) towards a first direction to generate a first lighting pattern on the road surface (B), when a first predetermined condition is satisfied, and to control the lighting module to radiate a second light beam (231) towards a second direction to generate a second lighting pattern on the road surface (A), when a second predetermined condition is satisfied, wherein the first direction is oriented to go along the traffic direction and the second direction is oriented to go opposite the traffic direction.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: April 12, 2016
    Assignee: Koninklijke Philips N.V.
    Inventors: Wenyi Li, Wenting Cheng
  • LIGHTING DEVICE, A METHOD OF CONTROLLING THE SAME, FOR SELECTIVELY EMITTING LIGHT ALONG OR AGAINST TRAFFIC DIRECTION
    Publication number: 20150211716
    Abstract: The invention proposes a lighting device (250). The lighting device (250) for road lighting comprises a lighting module and a control module coupled to the lighting module, and configured to control the lighting module to radiate a first light beam (221) towards a first direction to generate a first lighting pattern on the road surface (B), when a first predetermined condition is satisfied, and to control the lighting module to radiate a second light beam (231) towards a second direction to generate a second lighting pattern on the road surface (A), when a second predetermined condition is satisfied, wherein the first direction is oriented to go along the traffic direction and the second direction is oriented to go opposite the traffic direction.
    Type: Application
    Filed: July 5, 2013
    Publication date: July 30, 2015
    Inventors: Wenyi Li, Wenting Cheng