Patents by Inventor Pierre-Yves Emelie

Pierre-Yves Emelie 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).

  • Publication number: 20160225322
    Abstract: This invention provides methods of and related apparatus for driving an electro-optic display having a plurality of pixels to display white text on a black background (“dark mode”) while reducing edge artifacts, ghosting and flashy updates. The present invention reduces the accumulation of edge artifacts by applying a special waveform transition to edge regions according to an algorithm along with methods to manage the DC imbalance introduced by the special transition. Edge artifact clearing may be achieved by identifying specific edge pixels to receive a special transition called an inverted top-off pulse (“iTop Pulse”) and, since the iTop Pulse is DC imbalanced, to subsequently discharge remnant voltage from the display.
    Type: Application
    Filed: February 4, 2016
    Publication date: August 4, 2016
    Inventors: Teck Ping Sim, Pierre-Yves Emelie, Kenneth R. Crounse, Yuval Ben-Dov
  • Publication number: 20160133196
    Abstract: There are provided display controllers and driving methods related to those described in US Published Patent Application No. 2013/0194250.
    Type: Application
    Filed: July 31, 2014
    Publication date: May 12, 2016
    Inventors: Pierre-Yves Emelie, Kenneth R. Crounse, Karl Raymond Amundson, Yuval Ben-Dov, Teck Ping Sim, Timothy J. O'Malley