Patents by Inventor Ian A. Cunningham

Ian A. Cunningham 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: 11123028
    Abstract: The disclosure is directed at a method and apparatus for a flat panel X-ray imaging detector. In one embodiment, the apparatus includes three (3) layers including a top layer, an intermediate layer and a bottom layer. The top layer generates a top layer image; the intermediate layer generates an intermediate layer image; and the bottom layer generates a bottom layer image. The intermediate layer also operates simultaneously as an intermediate X-ray energy filter.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: September 21, 2021
    Inventors: Karim S Karim, Ian A. Cunningham, Sebastian Lopez Maurino
  • Patent number: 10182194
    Abstract: The disclosure is directed at a method and apparatus for improving method and apparatus for improved modulation transfer function and detective quantum efficiency of X-ray detectors. The method and apparatus include digitizing microelement outputs obtained by micro sensor elements and the generating pixel outputs from these digitized microelement outputs. Each pixel output is the sum of a plurality of weighting factored microelement outputs.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: January 15, 2019
    Inventors: Karim S. Karim, Ian A. Cunningham
  • Publication number: 20180333114
    Abstract: The disclosure is directed at a method and apparatus for a flat panel X-ray imaging detector. In one embodiment, the apparatus includes three (3) layers including a top layer, an intermediate layer and a bottom layer. The top layer generates a top layer image; the intermediate layer generates an intermediate layer image; and the bottom layer generates a bottom layer image. The intermediate layer also operates simultaneously as an intermediate X-ray energy filter.
    Type: Application
    Filed: May 31, 2018
    Publication date: November 22, 2018
    Inventors: Karim S KARIM, Ian A. CUNNINGHAM, Sebastian LOPEZ MAURINO
  • Patent number: 10045747
    Abstract: The disclosure is directed at a method and apparatus for a flat panel X-ray imaging detector. In one embodiment, the apparatus includes three (3) layers including a top layer, an intermediate layer and a bottom layer. The top layer generates a top layer image; the intermediate layer generates an intermediate layer image; and the bottom layer generates a bottom layer image. The intermediate layer also operates simultaneously as an intermediate X-ray energy filter.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: August 14, 2018
    Inventors: Karim S Karim, Ian A. Cunningham, Sebastian Lopez Maurino
  • Publication number: 20170238887
    Abstract: The disclosure is directed at a method and apparatus for a flat panel X-ray imaging detector. In one embodiment, the apparatus includes three (3) layers including a top layer, an intermediate layer and a bottom layer. The top layer generates a top layer image; the intermediate layer generates an intermediate layer image; and the bottom layer generates a bottom layer image. The intermediate layer also operates simultaneously as an intermediate X-ray energy filter.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 24, 2017
    Inventors: Karim S. KARIM, Ian A. CUNNINGHAM, Sebastian LOPEZ MAURINO
  • Publication number: 20170244910
    Abstract: The disclosure is directed at a method and apparatus for improving method and apparatus for improved modulation transfer function and detective quantum efficiency of X-ray detectors. The method and apparatus include digitizing microelement outputs obtained by micro sensor elements and the generating pixel outputs from these digitized microelement outputs. Each pixel output is the sum of a plurality of weighting factored microelement outputs.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 24, 2017
    Inventors: Karim S. KARIM, Ian A. CUNNINGHAM
  • Patent number: 4669105
    Abstract: Apparatus for the generation of an image of a blood vessel comprises an x-ray source to irradiate the vessel. X-ray image collection means receive the x-ray image of the vessel and conversion means convert the x-ray image into a visible image of the vessel. A collimator selects an elongate field of illimunation representative of a section of the blood vessel. A light detecting array receives the field of illumination and has a plurality of discreet detectors spaced along the axis of the elongated field. Each detector has a length at least equal to the width f the elongate field produces a signal upon impingement by the elongate field. The array is scanned sequentially to output the signals in series. The signals are then displayed as one line of a video display.
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: May 26, 1987
    Inventors: Aaron Fenster, Barry B. Hobbs, Ian A. Cunningham