Patents by Inventor Fran.cedilla.ois Backeljauw

Fran.cedilla.ois Backeljauw 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).

  • DEP (direct electrostatic printing) device with special printhead
    Patent number: 5850244
    Abstract: A device for direct electrostatic printing (DEP) including a back electrode, a printhead structure made from an insulating material and having a control electrode in combination with printing apertures, and a toner delivery apparatus that presents a cloud of toner particles in the vicinity of the printing apertures, in which the printhead structure is tightly stretched over a frame by means of lateral forces and the printhead structure has an overall flatness equal to or better than 50 .mu.m.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: December 15, 1998
    Assignee: Agfa-Gevaert
    Inventors: Jacques Leonard, Fran.cedilla.ois Backeljauw, Guido Desie, Andre Van Geyte