Patents by Inventor Guy Hasdai

Guy Hasdai 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).

  • Toner development unit
    Patent number: 7522865
    Abstract: A toner development unit for an image forming apparatus including a roller and an electrode adjacent thereto, the electrode having an arcuate extent adjacent to a portion of a surface of the roller to define a toner application gap therebetween, the roller being adapted to rotate in a given direction wherein the gap diverges in the direction of rotation of the roller relative to the electrode.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: April 21, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Guy Hasdai, Sharon Nagler
  • Image forming apparatus
    Publication number: 20070231013
    Abstract: A toner development unit for an image forming apparatus including a roller and an electrode adjacent thereto, the electrode having an arcuate extent adjacent to a portion of a surface of the roller to define a toner application gap therebetween, the roller being adapted to rotate in a given direction wherein the gap diverges in the direction of rotation of the roller relative to the electrode.
    Type: Application
    Filed: April 3, 2006
    Publication date: October 4, 2007
    Inventors: Guy Hasdai, Sharon Nagler