Patents by Inventor Hans E. Opbroek

Hans E. Opbroek 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).

  • Process for the preparation of an image forming element and related printing device
    Patent number: 5483269
    Abstract: An image-forming element including a cylinder having at its outer periphery a dielectric surface layer and, beneath the surface layer, a number of electrodes insulated from one another, the electrodes being connected to elements within the cylinder for selectively controlling the electrodes in accordance with an image pattern to be formed, this connection being established by securing in at least one opening in the wall of the cylinder control device which, on the one hand, are connected to electronic control components within the cylinder and, on the other hand, are connected to the electrodes on the periphery of the cylinder. An image-forming element thus prepared can be used in a printing device for reproducing information.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: January 9, 1996
    Assignee: Oce - Nederland, B.V.
    Inventors: Johannes G. V. van Stiphout, Cornelis A. M. Huyzer, Edwin J. Buis, Hans E. Opbroek