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).
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Publication number: 20110170661Abstract: 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: ApplicationFiled: August 26, 2008Publication date: July 14, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Clifford Bueno, William Robert Ross, Forrest Frank Hopkins, Joseph Bendahan, Donald Earl Castleberry, Douglas Albagli, Robert August Kaucic, Jeffery Jon Shaw, William Macomber Leue
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Patent number: 7706502Abstract: 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: GrantFiled: May 31, 2007Date of Patent: April 27, 2010Assignee: 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
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Patent number: 7696722Abstract: 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: GrantFiled: March 30, 2007Date of Patent: April 13, 2010Assignee: General Electric CompanyInventors: Michael John Utschig, Jacob Robert Bauer, Fred Kleytman, Donald Earl Castleberry
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Patent number: 7687790Abstract: 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: GrantFiled: June 7, 2007Date of Patent: March 30, 2010Assignee: General Electric CompanyInventors: Michael John Utschig, Habib Vafi, William Andrew Hennessy, Donald Earl Castleberry
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Patent number: 7554089Abstract: 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: GrantFiled: March 4, 2005Date of Patent: June 30, 2009Assignee: General Electric CompanyInventors: Kent Charles Burr, James Walter LeBlanc, Adrian Ivan, Donald Earl Castleberry
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Patent number: 7495227Abstract: 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: GrantFiled: July 10, 2007Date of Patent: February 24, 2009Assignee: General Electric CompanyInventors: William Andrew Hennessy, Habib Vafi, Donald Earl Castleberry, Michael John Utschig, Mahadevan Balasubramaniam, Jie Jiang, Virendra Vilas Gaikwad, Ajit Achuthan, Le Yan
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Patent number: 7488946Abstract: 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: GrantFiled: October 3, 2006Date of Patent: February 10, 2009Assignee: General Electric CompanyInventors: William Andrew Hennessy, Bruce Courtney Campbell Amm, Donald Earl Castleberry, Shashishekara Sitharamarao Talya, Virendra Vilas Gaikwad, Shailendra Pramod Joshi, Habib Vafi, Michael John Utschig
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Publication number: 20090014659Abstract: 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: ApplicationFiled: July 10, 2007Publication date: January 15, 2009Applicant: GENERAL ELECTRIC COMPANYInventors: William Andrew Hennessy, Habib Vafi, Donald Earl Castleberry, Michael John Utschig, Mahadevan Balasubramaniam, Jie Jiang, Virendra Vilas Gaikwad, Ajit Achuthan, Le Yan
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Publication number: 20080304246Abstract: 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: ApplicationFiled: June 7, 2007Publication date: December 11, 2008Applicant: GE Medical Systems Global Technology Company, LLCInventors: Michael John Utschig, Habib Vafi, William Andrew Hennessy, Donald Earl Castleberry
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Publication number: 20080298545Abstract: 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: ApplicationFiled: May 31, 2007Publication date: December 4, 2008Applicant: GENERAL ELECTRIC COMPANYInventors: Clifford Bueno, Joseph Bendahan, Elizabeth Lokenberg Dixon, Clarence Lavere Gordon, III, William Robert Ross, Donald Earl Castleberry, Forrest Frank Hopkins, Douglas Albagli
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Publication number: 20080298546Abstract: 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: ApplicationFiled: May 31, 2007Publication date: December 4, 2008Applicant: GENERAL ELECTRIC COMPANYInventors: 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
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Publication number: 20080240358Abstract: 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: ApplicationFiled: March 30, 2007Publication date: October 2, 2008Inventors: Michael John Utschig, Jacob Robert Bauer, Fred Kleytman, Donald Earl Castleberry
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Patent number: 7378659Abstract: 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: GrantFiled: March 4, 2005Date of Patent: May 27, 2008Assignee: General Electric CompanyInventors: Kent Charles Burr, James Walter LeBlanc, Adrian Ivan, Donald Earl Castleberry
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Publication number: 20080078940Abstract: 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: ApplicationFiled: October 3, 2006Publication date: April 3, 2008Inventors: Donald Earl Castleberry, Shashishekara Sitharamarao Talya, William Andrew Hennessy
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Publication number: 20080078939Abstract: 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: ApplicationFiled: October 3, 2006Publication date: April 3, 2008Inventors: William Andrew Hennessy, Bruce Courtney Campbell Amm, Donald Earl Castleberry, Shashishekara Sitharamarao Talya, Virendra Vilas Gaikwad, Shailendra Pramod Joshi, Habib Vafi, Michael John Utschig
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Publication number: 20040211458Abstract: 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: ApplicationFiled: April 28, 2003Publication date: October 28, 2004Applicant: General Electric CompanyInventors: John Yupend Gui, Robert Louis Steigerwald, Donald Earl Castleberry
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Patent number: 6594342Abstract: 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: GrantFiled: July 8, 2002Date of Patent: July 15, 2003Assignee: General Electric CompanyInventor: Donald Earl Castleberry
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Patent number: 6483115Abstract: 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: GrantFiled: November 8, 2000Date of Patent: November 19, 2002Assignee: General Electric CompanyInventor: Donald Earl Castleberry
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Publication number: 20020168052Abstract: 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: ApplicationFiled: July 8, 2002Publication date: November 14, 2002Inventor: Donald Earl Castleberry
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Patent number: 6438210Abstract: 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: GrantFiled: March 28, 2000Date of Patent: August 20, 2002Assignee: General Electric CompanyInventor: Donald Earl Castleberry