Patents by Inventor Donald Earl Castleberry

Donald Earl Castleberry 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: 20110170661
    Abstract: An inspection system is provided. The inspection system includes at least one source configured to emit a beam of radiation onto an object. The inspection system also includes at least two area detectors having different characteristics configured to receive a reflected beam of radiation from the object and output a plurality of image data streams corresponding to the different characteristics, wherein the at least two area detectors disposed in at least one of a cascaded arrangement or separated by a pre-determined distance along a direction parallel or perpendicular to a scan direction of the object.
    Type: Application
    Filed: August 26, 2008
    Publication date: July 14, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Clifford Bueno, William Robert Ross, Forrest Frank Hopkins, Joseph Bendahan, Donald Earl Castleberry, Douglas Albagli, Robert August Kaucic, Jeffery Jon Shaw, William Macomber Leue
  • Patent number: 7706502
    Abstract: A cargo container inspection radiation detector apparatus is disclosed. The apparatus includes a support, and a plurality of area radiation detectors disposed upon the support arranged corresponding to a height of the cargo container, each area radiation detector comprising an active area defined by a matrix of pixels.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: April 27, 2010
    Assignee: Morpho Detection, Inc.
    Inventors: Clifford Bueno, Joseph Bendahan, Elizabeth Lokenberg Dixon, Clarence Lavere Gordon, III, William Robert Ross, Donald Earl Castleberry, Forrest Frank Hopkins, Douglas Albagli
  • Patent number: 7696722
    Abstract: A power system and method for supplying power to a wireless X-ray detector utilizes a detachable handle for a wireless X-ray detector. The handle carries a battery which, when the detachable handle is coupled to a wireless X-ray detector, provides the wireless X-ray detector with a mobile supply of power. A detachable handle charging station may recharge a plurality of detachable handles, providing a swappable supply of power for a wireless X-ray detector. Charging stations for such handles, or for entire detectors are also disclosed.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 13, 2010
    Assignee: General Electric Company
    Inventors: Michael John Utschig, Jacob Robert Bauer, Fred Kleytman, Donald Earl Castleberry
  • Patent number: 7687790
    Abstract: An imaging system is provided having an EMI shield configured to shield one or more imaging components. The EMI shield includes a first material having a first plurality of conductive elements integrally formed within a first nonconductive material and also includes a generally nonconductive exterior. A method is provided for shielding EMI in an imaging system. The method includes providing an EMI shielding enclosure that includes a first material having a first plurality of conductive elements disposed in a first non-conductive material, and a second material having a second plurality of conductive elements disposed in a second non-conductive material, wherein the first plurality of conductive elements engages the second plurality of conductive elements to form a conduction path.
    Type: Grant
    Filed: June 7, 2007
    Date of Patent: March 30, 2010
    Assignee: General Electric Company
    Inventors: Michael John Utschig, Habib Vafi, William Andrew Hennessy, Donald Earl Castleberry
  • Patent number: 7554089
    Abstract: A method for localizing optical emission is disclosed. The method involves identifying a first readout channel of a first pixellated photodetector array based on an impact of a first photon on the first pixellated photodetector array. The first photon is emitted by a scintillator unit of a scintillator array and the first readout channel corresponds to a column of one or more pixels of the first pixellated photodetector array. The method also involves identifying a second readout channel of a second pixellated photodetector array based on an impact of a second photon on the second pixellated photodetector array. The second photon is emitted by the scintillator unit and the second readout channel corresponds to a row of one or more pixels of the second pixellated photodetector array. The method further involves identifying the scintillator unit based on the first readout channel and the second readout channel.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: June 30, 2009
    Assignee: General Electric Company
    Inventors: Kent Charles Burr, James Walter LeBlanc, Adrian Ivan, Donald Earl Castleberry
  • Patent number: 7495227
    Abstract: An x-ray detector is provided for use in imaging systems. The x-ray detector includes a detector subsystem configured to output electrical signals in response to reception of x-rays. The detector subsystem includes an imaging panel, a support layer and a low density core disposed between the imaging panel and the support layer.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: February 24, 2009
    Assignee: General Electric Company
    Inventors: William Andrew Hennessy, Habib Vafi, Donald Earl Castleberry, Michael John Utschig, Mahadevan Balasubramaniam, Jie Jiang, Virendra Vilas Gaikwad, Ajit Achuthan, Le Yan
  • Patent number: 7488946
    Abstract: An x-ray detector is provided for use in imaging systems. The x-ray detector includes a detector subsystem configured to output electrical signals in response to reception of x-rays. The x-ray detector also includes a single-piece protective enclosure having at least one opening to receive the detector subsystem.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: February 10, 2009
    Assignee: General Electric Company
    Inventors: William Andrew Hennessy, Bruce Courtney Campbell Amm, Donald Earl Castleberry, Shashishekara Sitharamarao Talya, Virendra Vilas Gaikwad, Shailendra Pramod Joshi, Habib Vafi, Michael John Utschig
  • Publication number: 20090014659
    Abstract: An x-ray detector is provided for use in imaging systems. The x-ray detector includes a detector subsystem configured to output electrical signals in response to reception of x-rays. The detector subsystem includes an imaging panel, a support layer and a low density core disposed between the imaging panel and the support layer.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 15, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: William Andrew Hennessy, Habib Vafi, Donald Earl Castleberry, Michael John Utschig, Mahadevan Balasubramaniam, Jie Jiang, Virendra Vilas Gaikwad, Ajit Achuthan, Le Yan
  • Publication number: 20080304246
    Abstract: An imaging system is provided having an EMI shield configured to shield one or more imaging components. The EMI shield includes a first material having a first plurality of conductive elements integrally formed within a first nonconductive material and also includes a generally nonconductive exterior. A method is provided for shielding EMI in an imaging system. The method includes providing an EMI shielding enclosure that includes a first material having a first plurality of conductive elements disposed in a first non-conductive material, and a second material having a second plurality of conductive elements disposed in a second non-conductive material, wherein the first plurality of conductive elements engages the second plurality of conductive elements to form a conduction path.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 11, 2008
    Applicant: GE Medical Systems Global Technology Company, LLC
    Inventors: Michael John Utschig, Habib Vafi, William Andrew Hennessy, Donald Earl Castleberry
  • Publication number: 20080298545
    Abstract: A cargo container inspection radiation detector apparatus is disclosed. The apparatus includes a support, and a plurality of area radiation detectors disposed upon the support arranged corresponding to a height of the cargo container, each area radiation detector comprising an active area defined by a matrix of pixels.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 4, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Clifford Bueno, Joseph Bendahan, Elizabeth Lokenberg Dixon, Clarence Lavere Gordon, III, William Robert Ross, Donald Earl Castleberry, Forrest Frank Hopkins, Douglas Albagli
  • Publication number: 20080298546
    Abstract: A method of improving a signal to noise ratio of an image data set of a cargo container is disclosed. The method includes transmitting a radiation beam toward the cargo container, detecting the transmitted radiation beam via a plurality of area radiation detectors, each area radiation detector comprising an active area defined by a matrix of pixels, thereby defining enhanced radiation data, processing the enhanced radiation data and reconstructing the image data set representative of contents of the cargo container, combining image attributes of the image data set to improve the signal to noise ratio, thereby defining an enhanced image data set, and displaying on a display the enhanced image data set comprising an improved signal to noise ratio.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 4, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Clifford Bueno, Joseph Bendahan, Elizabeth Lokenberg Dixon, Clarence Lavere Gordon, III, William Robert Ross, Donald Earl Castleberry, Forrest Frank Hopkins, Douglas Albagli, Robert August Kaucic, Jr., William Macomber Leue
  • Publication number: 20080240358
    Abstract: A power system and method for supplying power to a wireless X-ray detector utilizes a detachable handle for a wireless X-ray detector. The handle carries a battery which, when the detachable handle is coupled to a wireless X-ray detector, provides the wireless X-ray detector with a mobile supply of power. A detachable handle charging station may recharge a plurality of detachable handles, providing a swappable supply of power for a wireless X-ray detector. Charging stations for such handles, or for entire detectors are also disclosed.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Inventors: Michael John Utschig, Jacob Robert Bauer, Fred Kleytman, Donald Earl Castleberry
  • Patent number: 7378659
    Abstract: A method for identifying localized optical emission is disclosed. The method involves identifying a region, which corresponds to a plurality of scintillator units of a scintillator, on a position sensitive photodetector that is impacted by one or more photons. The method further involves identifying a readout channel of a pixellated photodetector array that corresponds to a pixel associated with a scintillator unit impacted by the one or more photons. The method, further involves, identifying the scintillator unit based on the region and the readout channel.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: May 27, 2008
    Assignee: General Electric Company
    Inventors: Kent Charles Burr, James Walter LeBlanc, Adrian Ivan, Donald Earl Castleberry
  • Publication number: 20080078940
    Abstract: In one embodiment, a portable imaging device is provided with an enclosure, an imaging panel disposed in the enclosure, and shock absorbent material holding the imaging panel within the enclosure without a rigid connection between the imaging panel and the enclosure. In another embodiment, a portable imaging device is provided with a housing, an x-ray detector panel disposed in the housing, and shock absorbent material disposed between, and in contact with, both the housing and the x-ray detector panel, wherein the x-ray detector panel is generally free floating within the housing via the shock absorbent material.
    Type: Application
    Filed: October 3, 2006
    Publication date: April 3, 2008
    Inventors: Donald Earl Castleberry, Shashishekara Sitharamarao Talya, William Andrew Hennessy
  • Publication number: 20080078939
    Abstract: An x-ray detector is provided for use in imaging systems. The x-ray detector includes a detector subsystem configured to output electrical signals in response to reception of x-rays. The x-ray detector also includes a single-piece protective enclosure having at least one opening to receive the detector subsystem.
    Type: Application
    Filed: October 3, 2006
    Publication date: April 3, 2008
    Inventors: William Andrew Hennessy, Bruce Courtney Campbell Amm, Donald Earl Castleberry, Shashishekara Sitharamarao Talya, Virendra Vilas Gaikwad, Shailendra Pramod Joshi, Habib Vafi, Michael John Utschig
  • Publication number: 20040211458
    Abstract: A photovoltaic (“PV”) device comprises a plurality of PV cell modules arranged in tandem. Each of the plurality of the tandem PV cell modules comprises at least a PV cell that comprises a pair of electrodes, at least one of which is substantially transparent to the light received by the PV device; an electron donor material, which is a photoactivatable material; and an electron acceptor material. The electron donor material of each of the plurality of the tandem PV cell modules is capable of absorbing a different portion of the spectrum of light received by the PV device.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 28, 2004
    Applicant: General Electric Company
    Inventors: John Yupend Gui, Robert Louis Steigerwald, Donald Earl Castleberry
  • Patent number: 6594342
    Abstract: An anti-scatter grid for radiography includes a plurality of generally radiation absorbing elements and a plurality of generally non-radiation absorbing elements in which the generally non-radiation absorbing elements include a plurality of voids. Desirably, the non-radiation absorbing elements include an epoxy or polymeric material and a plurality of hollow microspheres. Disclosed is also an apparatus for forming an anti-scatter grid in which the apparatus includes a pivoting arm and surface for use in aligning a plurality of spaced-apart generally radiation absorbing elements relative to a radiation source.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: July 15, 2003
    Assignee: General Electric Company
    Inventor: Donald Earl Castleberry
  • Patent number: 6483115
    Abstract: The present invention provides a process and apparatus for forming a high integrity imager device having a passivation layer disposed over a photosensor array, a passivation layer with an adhesion topography on its surface, and a scintillator layer disposed over the passivation layer such that the scintillator layer is coupled to the adhesion topography.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: November 19, 2002
    Assignee: General Electric Company
    Inventor: Donald Earl Castleberry
  • Publication number: 20020168052
    Abstract: An anti-scatter grid for radiography includes a plurality of generally radiation absorbing elements and a plurality of generally non-radiation absorbing elements in which the generally non-radiation absorbing elements include a plurality of voids. Desirably, the non-radiation absorbing elements include an epoxy or polymeric material and a plurality of hollow microspheres. Disclosed is also an apparatus for forming an anti-scatter grid in which the apparatus includes a pivoting arm and surface for use in aligning a plurality of spaced-apart generally radiation absorbing elements relative to a radiation source.
    Type: Application
    Filed: July 8, 2002
    Publication date: November 14, 2002
    Inventor: Donald Earl Castleberry
  • Patent number: 6438210
    Abstract: An anti-scatter grid for radiography includes a plurality of generally radiation absorbing elements and a plurality of generally non-radiation absorbing elements in which the generally non-radiation absorbing elements include a plurality of voids. Desirably, the non-radiation absorbing elements include an epoxy or polymeric material and a plurality of hollow microspheres. Disclosed is also an apparatus for forming an anti-scatter grid in which the apparatus includes a pivoting arm and surface for use in aligning a plurality of spaced-apart generally radiation absorbing elements relative to a radiation source.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: August 20, 2002
    Assignee: General Electric Company
    Inventor: Donald Earl Castleberry