Patents by Inventor Robert Edward Hildebrand

Robert Edward Hildebrand 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).

  • Printing apparatus and method
    Patent number: 7826770
    Abstract: Disclosed is a printing apparatus and method to correct for image non-uniformities. The printing apparatus comprises a photoreceptor (P/R) belt charging device positioned to charge the P/R belt after an image is transferred to a media sheet. Subsequently, an image sensing device scans the P/R belt residual image or patches to detect image non-uniformities.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: November 2, 2010
    Assignee: Xerox Corporation
    Inventors: Joseph M. Wing, Brian R Conrow, Robert Edward Hildebrand, Brian J. Perry, Alan G. Schlageter, Shawn Updegraff, Moritz P. Wagner, R. Enrique Viturro
  • Printing apparatus and method
    Publication number: 20080187335
    Abstract: Disclosed is a printing apparatus and method to correct for image non-uniformities. The printing apparatus comprises a photoreceptor (P/R) belt charging device positioned to charge the P/R belt after an image is transferred to a media sheet. Subsequently, an image sensing device scans the P/R belt residual image or patches to detect image non-uniformities.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 7, 2008
    Inventors: Joseph M. Wing, Brian R. Conrow, Robert Edward Hildebrand, Brian J. Perry, Alan G. Schlageter, Shawn Updegraff, Moritz P. Wagner, R. Enrique Viturro