Patents by Inventor Jeroen J. M. Hennissen

Jeroen J. M. Hennissen 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).

  • Apparatus and method for controlling the pressure in an ink reservoir of an ink jet printer
    Patent number: 7517032
    Abstract: An apparatus for controlling the pressure in an ink reservoir of an ink jet printer which includes at least one ink reservoir of an ink jet printer, a pressure applying device for applying a pressure in the ink reservoir, the pressure applying device communicating with the ink reservoir via a first conduit, a buffer reservoir communicating a gasteous medium with the ink reservoir via a second conduit different from the first conduit, a detection system for monitoring the actual pressure in the ink reservoir, the detection system including at least one electronic pressure sensor, and a controller for controlling the pressure applying means dependent on the actual pressure monitored by the detection system.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: April 14, 2009
    Assignee: Oce-Technologies
    Inventors: Frank J. H. Nottelman, Jeroen J. M. Hennissen