Patents by Inventor Jean K. Wilcox

Jean K. Wilcox 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).

  • Ion projection printer with extended back electrode
    Patent number: 4535345
    Abstract: An improved ion projection printing apparatus including sequentially an imagewise charging station, a developing station and a fusing station for forming images upon a charge receptor sheet. The sheet is moved adjacent a continuous, electrically conductive, back electrode which extends, in the process direction, from the charging station through the fusing station for eliminating toner image disruption of the unfused toner particles in the receptor sheet.
    Type: Grant
    Filed: June 20, 1983
    Date of Patent: August 13, 1985
    Assignee: Xerox Corporation
    Inventors: Jean K. Wilcox, Gene F. Day
  • Ion projection printer with charge compensation source
    Patent number: 4521792
    Abstract: An improved ion projection printing apparatus, for imaging on the front surface of a charge receptor sheet with an imagewise charging device and for depositing a counter-charge upon the rear surface of the charge receptor sheet with another charging device located downstream of the imagewise charging device.
    Type: Grant
    Filed: August 29, 1983
    Date of Patent: June 4, 1985
    Assignee: Xerox Corporation
    Inventors: Lloyd D. Clark, Jean K. Wilcox, Gene F. Day