Patents by Inventor Steven Emerson Curtis

Steven Emerson Curtis 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: 7534037
    Abstract: Methods and apparatus are provided through which mechanical members associated with a moving subsystem on a mobile X-ray medical imaging system are accelerated and decelerated using triangular acceleration and deceleration pulses having pulse widths that do not provide excitation energy that will cause unwanted vibrations in the members.
    Type: Grant
    Filed: October 28, 2006
    Date of Patent: May 19, 2009
    Assignee: General Electric Company
    Inventor: Steven Emerson Curtis
  • Publication number: 20080101547
    Abstract: Methods and apparatus are provided through which mechanical members associated with a moving subsystem on a mobile X-ray medical imaging system are accelerated and decelerated using triangular acceleration and deceleration pulses having pulse widths that do not provide excitation energy that will cause unwanted vibrations in the members.
    Type: Application
    Filed: October 28, 2006
    Publication date: May 1, 2008
    Applicant: General Electric Company
    Inventor: Steven Emerson Curtis
  • Patent number: 6330299
    Abstract: A system an method for determining the Dose Area Product (DAP) in an X-ray imaging system is provided. The present system constructs a pre-determined parameter space describing the DAP contour over ranges of typical imaging parameters. Later, when the employed in clinical imaging, a DAP processor on board the imaging system received a set of the imaging parameters being employed. The DAP applies the set of parameters to the parameter space to interpolate the DAP being delivered by the clinical imaging system. The present system may be individually calibrated to a specific X-ray imaging system to provide more optimal DAP values. Additionally, in imaging system employing an asymmetric shutter, such as a one-leaf shutter, the present system may determine a rotational scale factor for the DAP based on the rotation of the shutter. The rotational scale factor may also be calibrated to an individual X-ray imaging system.
    Type: Grant
    Filed: June 10, 2000
    Date of Patent: December 11, 2001
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventors: Steven Emerson Curtis, Richard Larry Anderton, Steven James Brown, David Ellis Barker, Matthew Scott Curtis