Patents by Inventor Sandeep Shrestha

Sandeep Shrestha 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).

  • LED driver for vehicle display illumination
    Patent number: 9649977
    Abstract: A vehicle display illumination system includes a controller controlling a constant current source. The constant current source receives a variable voltage input and outputs multiple constant current channels to one or more light sources for the vehicle display. The controller is further operable to alter a color or brightness of the light sources in response to a change in status of another vehicle system, thereby providing an indication to the user of the change in status.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: May 16, 2017
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Thomas Gregory Dunn, Sandeep Shrestha
  • LED DRIVER FOR VEHICLE DISPLAY ILLUMINATION
    Publication number: 20150367777
    Abstract: A vehicle display illumination system includes a controller controlling a constant current source. The constant current source receives a variable voltage input and outputs multiple constant current channels to one or more light sources for the vehicle display. The controller is further operable to alter a color or brightness of the light sources in response to a change in status of another vehicle system, thereby providing an indication to the user of the change in status.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Inventors: Thomas Gregory Dunn, Sandeep Shrestha
  • LED driver for vehicle display illumination
    Patent number: 9161411
    Abstract: A vehicle display illumination system includes a controller controlling a constant current source. The constant current source receives a variable voltage input and outputs multiple constant current channels to one or more light sources for the vehicle display. The controller is further operable to alter a color or brightness of the light sources in response to a change in status of another vehicle system, thereby providing an indication to the user of the change in status.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: October 13, 2015
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Thomas Gregory Dunn, Sandeep Shrestha