Patents Examined by Bejnamin R. Fuller
  • Apparatus for pattern generation on a dielectric substrate
    Patent number: 5157423
    Abstract: Apparatus for pattern generation on a dielectric substrate having first and second surfaces and including:apparatus for applying a voltage to a first surface of the dielectric substrate; andapparatus for applying a flow of charges to the second surface of the dielectric substate, whereby following application of such charges, the second surface retains a charge corresponding to the voltage applied to the first surfaces.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: October 20, 1992
    Assignee: Cubital Ltd.
    Inventor: Albert Zur