Patents by Inventor Leslie C. Hughes

Leslie C. Hughes 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).

  • Patent number: 7839417
    Abstract: A virtual coatings application system has several features to enhance the realism of simulated spray painting. The system generally includes a display screen on which is defined a virtual surface (such as a truck door) that is intended to be virtually painted or coated by the user. Alternatively, the system includes a head-mounted display unit that displays a virtual spray painting environment in which the virtual surface is defined. The user operates an instrumented spray gun controller that outputs one or more signals representing data as to the status of the controls on the spray gun controller. The system also has a motion tracking system that tracks the position and orientation of the spray gun controller with respect to the virtual surface. Simulation software generates virtual spray pattern data in response to at least the data from the spray gun controller and the position and orientation data received from the tracking system.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: November 23, 2010
    Assignee: University of Northern Iowa Research Foundation
    Inventors: Jason M. Ebensberger, Michael J. Bolick, Jeremiah G. Treloar, Richard J. Klein, II, Eric C. Peterson, Chad J. Zalkin, James B. Fisher, Leslie C. Hughes
  • Patent number: 7839416
    Abstract: A virtual coatings application system has several features to enhance the realism of simulated spray painting. The system generally includes a display screen on which is defined a virtual surface (such as a truck door) that is intended to be virtually painted or coated by the user. The user operates an instrumented spray gun controller that outputs one or more signals representing data as to the status of the controls on the spray gun controller. The system also has a motion tracking system that tracks the position and orientation of the spray gun controller with respect to the virtual surface defined on the display screen. Simulation software generates virtual spray pattern data in response to at least the data from the spray gun controller and the position and orientation data received from the tracking system. Virtual spray pattern images are displayed in real time on the display screen in accordance with the accumulation of virtual spray pattern data at each location on the virtual surface.
    Type: Grant
    Filed: March 10, 2006
    Date of Patent: November 23, 2010
    Assignee: University of Northern Iowa Research Foundation
    Inventors: Jason M. Ebensberger, Michael J. Bolick, Jeremiah G. Treloar, Richard J. Klein, II, Eric C. Peterson, Chad J. Zalkin, James B. Fisher, Leslie C. Hughes
  • Publication number: 20070209586
    Abstract: A virtual coatings application system has several features to enhance the realism of simulated spray painting. The system generally includes a display screen on which is defined a virtual surface (such as a truck door) that is intended to be virtually painted or coated by the user. Alternatively, the system includes a head-mounted display unit that displays a virtual spray painting environment in which the virtual surface is defined. The user operates an instrumented spray gun controller that outputs one or more signals representing data as to the status of the controls on the spray gun controller. The system also has a motion tracking system that tracks the position and orientation of the spray gun controller with respect to the virtual surface. Simulation software generates virtual spray pattern data in response to at least the data from the spray gun controller and the position and orientation data received from the tracking system.
    Type: Application
    Filed: October 6, 2006
    Publication date: September 13, 2007
    Inventors: Jason M. Ebensberger, Michael J. Bolick, Jeremiah G. Treloar, Richard J. Klein, Eric C. Peterson, Chad J. Zalkin, James B. Fisher, Leslie C. Hughes