Patents Represented by Attorney Clarence S. Green
  • Patent number: 4144061
    Abstract: Fluid spaced transfer development of electrostatic images is achieved by using a developer donor, the surface of which has perforations that permit the passage of fluid pressure therethrough. The fluid pressure impinges against an imaging surface in order to maintain a uniform spaced relationship between the donor and the imaging surface.
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: March 13, 1979
    Assignee: Xerox Corporation
    Inventor: Lloyd F. Bean