Patents by Inventor Douglas Vizard

Douglas Vizard 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).

  • Publication number: 20060228719
    Abstract: A specular light source and camera for detecting and quantifying the presence of biological probes, which contain a colorant with spectral properties that depend upon the angle of illumination and angle of imaging, that indicate the presence of specific chemical moieties within a biological system.
    Type: Application
    Filed: April 12, 2005
    Publication date: October 12, 2006
    Inventors: Martin Kaplan, Krishnan Chari, Samuel Chen, Douglas Vizard
  • Publication number: 20060229819
    Abstract: A method for imaging an array of microspheres. The method employs a wavelength tunable light source and camera for detecting and quantifying the presence of biological probes that indicate the presence of specific chemical moieties within a biological system.
    Type: Application
    Filed: April 12, 2005
    Publication date: October 12, 2006
    Inventors: Martin Kaplan, Krishnan Chari, Samuel Chen, Douglas Vizard
  • Publication number: 20060228720
    Abstract: A method for imaging an array of microspheres. A light source, filter or combination of filters that isolate wavelength, or wavelength ranges, of light and a camera are used for detecting and quantifying the presence of biological probes that indicate the presence of specific chemical moieties within a biological system.
    Type: Application
    Filed: April 12, 2005
    Publication date: October 12, 2006
    Inventors: Martin Kaplan, Krishnan Chari, Samuel Chen, Douglas Vizard
  • Publication number: 20060064000
    Abstract: An imaging system for imaging an object. The imaging system includes a support member adapted to receive the object in an immobilized state. The system also includes first means for imaging the immobilized object in a first imaging mode to capture a first image, and second means for imaging the immobilized object in a second imaging mode, different from the first imaging mode, to capture a second image. The first imaging mode is selected from the group: x-ray mode and radio isotopic mode. The second imaging mode is selected from the group: bright-field mode and dark-field mode. A removable phosphor screen is employed when the first image is captured and not employed when the second image is captured. The phosphor screen is adapted to transduce ionizing radiation to visible light. The phosphor screen is adapted to be removable without moving the immobilized object. The system can further include means for generating a third image comprised of the first and second image.
    Type: Application
    Filed: September 8, 2005
    Publication date: March 23, 2006
    Inventors: Douglas Vizard, Joel Helfer, George Brocksieper, William Mclaughlin
  • Publication number: 20050018332
    Abstract: An imaging system including: a lens; a dichroic filter positioned in front of the lens; and a high pass filter positioned between the lens and the dichroic filter. An appropriate design coordinating the components of such an imaging system diminishes imaging artifacts related to wide-angle imaging of fluorescent objects.
    Type: Application
    Filed: July 23, 2003
    Publication date: January 27, 2005
    Inventors: Douglas Vizard, William Mclaughlin