Patents Assigned to Marconi Data Systems
  • Ink jet print head modules with common ink supply
    Patent number: 6196668
    Abstract: A system for supplying ink to a composite printing head has a first compartment in fluid flow communication with a first set of orifices, and a second compartment in fluid flow communication with a second set of orifices. The first and second compartments are configured to allow the egress of ink to maintain the level of ink therein at a desired fill height. A reservoir is also provided for supplying ink to the first and second compartments.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: March 6, 2001
    Assignee: Marconi Data Systems
    Inventor: Henry J. Bode