Patents Represented by Attorney Joseph J. Christian
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Patent number: 7916828Abstract: In one embodiment, a method of tomographic image construction includes performing sparsification on initial projection data for an object with a processor to provide sparsified projection data of the object. The method also includes backprojecting the sparsified projection data with the processor to provide a three-dimensional image of the object, and performing sparsification on the three-dimensional image with the processor to provide a sparsified image.Type: GrantFiled: January 6, 2010Date of Patent: March 29, 2011Assignee: General Electric CompanyInventors: Kedar Bhalachandra Khare, Bernhard Erich Hermann Claus, Jeffrey Wayne Eberhard
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Patent number: 7897296Abstract: Disclosed herein is a method of manufacturing a data storage media comprising mixing a photochromic dye with an organic material or an inorganic material to form a holographic composition; and molding the holographic composition into holographic data storage media. Disclosed herein too is an article comprising a photochromic dye and an organic material, wherein the article is used as a data storage media. Disclosed herein too is a method for recording information comprising irradiating an article that comprises a photochromic dye; wherein the irradiation is conducted with electromagnetic energy having a wavelength of about 350 to about 1,100 nanometers; and reacting the photochromic dye.Type: GrantFiled: September 30, 2004Date of Patent: March 1, 2011Assignee: General Electric CompanyInventors: Christoph Georg Erben, Eugene Pauling Boden, Michael Jeffrey McLaughlin
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Patent number: 7898176Abstract: An article includes a display layer having an outward facing surface and an inward facing surface. The display layer includes a light-emitting device that generates heat and light during use. A thermal transport layer may be secured to the display layer. The thermal transport layer may include a microfluidic layer including a coolant that can transport heat generated by the light-emitting device away from the light-emitting device. An article includes a display structure having a height, a width, and a thickness that define a volume. The display structure can include components that emit light to generate a three-dimensional image within the volume. The display structure includes a stack. The display structure also includes a thermal dissipation layer in contact with the sheet or stack that can transport generated heat from the sheet or stack to a heat absorbing structure.Type: GrantFiled: September 28, 2007Date of Patent: March 1, 2011Assignee: General Electric CompanyInventors: Yun Li, Mark Lewis Grabb, John Erik Hershey, Jian Zhang, Hua Xia, Gelu Comanescu
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Patent number: 7885429Abstract: Embodiments of the invention include a system and a method for determining whether a person is carrying concealed contraband, such as an improvised explosives device or other weapon. The system includes a people tracking video subsystem, a people tracking decisioning subsystem, a concealed contraband detection aiming subsystem, and a concealed contraband detection decisioning subsystem.Type: GrantFiled: June 7, 2007Date of Patent: February 8, 2011Assignee: General Electric CompanyInventors: Peter Henry Tu, Kai Erik Thomenius, Nils Oliver Krahnstoever, Jens Rittscher, John Charles Hill, Jr., Gianfranco Doretto, Thomas Baby Sebastian, Jeffrey Michael Ashe
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Patent number: 7879963Abstract: A composition includes a coupling agent composition and a polymer precursor. The coupling agent includes a first cycloolefin substituted with at least one anhydride group and the coupling agent is capable of bonding to a filler having a corresponding binding site. The polymer precursor includes a second cycloolefin. An associated article and a method are also provided.Type: GrantFiled: December 18, 2007Date of Patent: February 1, 2011Assignee: General Electric CompanyInventors: Rainer Koeniger, Chad M. Denton
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Patent number: 7880580Abstract: According to some embodiments, a first layer of doped material may be provided to form a resistor. A second layer of undoped material may then be formed on the first layer. The first layer might comprise, for example, a layer of doped silicon carbide while the second layer comprises a layer of undoped silicon carbide. The resistance of the resistor may then be measured to determine a temperature.Type: GrantFiled: January 3, 2007Date of Patent: February 1, 2011Assignee: General Electric CompanyInventors: Aaron J. Knobloch, Jeffrey B. Fortin, David J. Geer
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Patent number: 7853427Abstract: A method of estimating a clearance between at least one rotating object of a rotary machine and a second object is provided. The method includes measuring an operating parameter of the rotary machine. The method also includes obtaining signals corresponding to the at least one rotating object across multiple revolutions in time, wherein the number of the revolutions is determined based upon the measured operating parameter. The method further includes generating waveforms corresponding to the at least one rotating object from the obtained signals for the revolutions. The method also includes estimating the clearance between the second object and the at least one rotating object based upon the generated waveforms.Type: GrantFiled: May 12, 2008Date of Patent: December 14, 2010Assignee: General Electric CompanyInventors: David So Keung Chan, Emad Andarawis Andarawis
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Patent number: 7852979Abstract: A CT system includes a rotatable gantry having an opening for receiving an object to be scanned, at least one x-ray source coupled to the gantry and configured to project x-rays toward the object, a detector coupled to the gantry and having a scintillator therein and configured to receive x-rays that pass through the object, and a generator configured to energize the at least one x-ray source.Type: GrantFiled: December 12, 2007Date of Patent: December 14, 2010Assignee: General Electric CompanyInventors: Peter Michael Edic, Samit Kumar Basu
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Patent number: 7844030Abstract: A system includes a generator configured to output at least one voltage level and an x-ray source configured to generate x-rays directed toward an object. The system includes a module coupled to the output of the generator and to an input of the x-ray source and configured to switch or assist in switching an output to the x-ray source between a first voltage level and a second voltage level.Type: GrantFiled: November 4, 2008Date of Patent: November 30, 2010Assignee: General Electric CompanyInventors: Colin R. Wilson, Antonio Caiafa, John Charles Hill, Samit Kumar Basu, Pierfrancesco Landolfi, Peter Michael Edic
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Patent number: 7833483Abstract: A structure includes a substantially non-conductive frame having an exterior surface. The structure defines a plurality of passages that open to the exterior surface. Mesoporous material is disposed in the plurality of passages and is supported therein by the frame. In a method for making a mesoporous nanocrystalline titania hybrid material, a templating agent, an acid, and a titania precursor is mixed into a template liquid. A frame that defines a plurality of passages is placed into the template liquid. A solvent is evaporated from the template liquid, thereby forming a titania gel encapsulating the templating agent. The gel is heated to remove substantially the templating agent from the non-conductive frame and the titania, thereby leaving a mesoporous titania material.Type: GrantFiled: July 13, 2007Date of Patent: November 16, 2010Assignee: General Electric CompanyInventors: Anthony Yu-Chung Ku, Sergio Paulo Martins Loureiro, James Anthony Ruud
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Patent number: 7827852Abstract: A gas sensor is disclosed. The gas sensor includes a gas sensing layer including doped oxygen deficient tungsten oxide and a dopant selected from the group consisting of Re, Ni, Cr, V, W, and a combination thereof, at least one electrode positioned within a layer of titanium, and a response modification layer. The at least one electrode is in communication with the gas sensing layer and the gas sensing layer is capable of detecting at least one gas selected from the group consisting of NO, NO2, SOx O2, H2O, and NH3. A method of fabricating the gas sensor is also disclosed.Type: GrantFiled: December 20, 2007Date of Patent: November 9, 2010Assignee: General Electric CompanyInventors: Jun Cui, John Patrick Lemmon, Kalaga Murali Krishna, Geetha Karavoor, Vinayak Tilak, Mohandas Nayak, Ravikumar Hanumantha
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Patent number: 7825393Abstract: A computed radiography system is provided. The computed radiography system includes an imaging plate configured to store a radiation energy pattern of an object or emit multiple prompt emission photons of the radiation energy pattern upon irradiation or a combination thereof. The computed radiography system also includes at least one light source configured to illuminate at least a sub-area of the imaging plate for a time period of less than about a second. The at least one light source is configured to stimulate at least one of an emission of multiple photons of the radiation energy pattern stored in the imaging plate. The computed radiography system further includes a two dimensional imager configured to capture at least one two dimensional image from the at least a sub-area of the imaging plate using one of an image emitted from the radiation energy pattern stored or an image emitted from prompt emission or a combination thereof.Type: GrantFiled: September 26, 2007Date of Patent: November 2, 2010Assignee: General Electric CompanyInventors: Nelson Raymond Corby, Jr., Clifford Bueno
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Patent number: 7809103Abstract: Disclosed herein is a method for detecting high atomic number elements in an article by using radiation having two different energies. The detecting of high atomic number elements can be accomplished by using an algorithm, curve fitting or using a data table. Disclosed herein too is a radiation system that uses the aforementioned method for detecting high atomic number elements.Type: GrantFiled: May 31, 2007Date of Patent: October 5, 2010Assignee: General Electric CompanyInventors: Yanfeng Du, Forrest Frank Hopkins, Joseph Bendahan
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Patent number: 7740587Abstract: The present invention is directed to an imaging tool to introduce a vibrational force into an object. The imaging tool includes a pair of flywheels that are driven by a motor in opposing rotational paths so as to introduce a harmonic mechanical excitation to the object. The imaging tool is constructed to be of handheld size so as to be suitable for ultrasound and is RF-compatible with MR scanners.Type: GrantFiled: November 3, 2005Date of Patent: June 22, 2010Assignee: General Electric CompanyInventor: Karsten Hiltawsky
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Patent number: 7742573Abstract: A system is provided, which includes a rotatable gantry for receiving an object to be scanned. The system includes an x-ray source for projecting x-rays of two different energy levels towards the object and also a power supply, which energizes the x-ray source to two different voltage levels at a predetermined rate for generating x-rays at two different energy levels. The power supply in the system includes a fixed voltage source to input a voltage to a switching module with number of identical switching stages. Each stage in the switching module consists of a first switch, which charges a capacitor in a conducting state and output a first voltage, a second switch, which connects the fixed voltage source and the capacitor in series to output a second voltage in a conducting state and a diode which blocks a reverse current from the capacitor to the power supply.Type: GrantFiled: October 17, 2008Date of Patent: June 22, 2010Assignee: General Electric CompanyInventors: Antonio Caiafa, Colin Richard Wilson
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Patent number: 7725157Abstract: An imaging and interventional system and methods are provided. The system comprises an imaging device for acquiring volumetric image data for an anatomical region of interest, a catheter for acquiring electrophysiological (EP) measurements of the anatomical region of interest, the catheter having at least one tracking coil for detecting signals indicative of a position of the catheter, and, a processor coupled to the catheter for receiving the EP measurements and signals indicative of the position of the catheter. The position of the catheter and EP measurements are combined and superimposed on a resultant image. The method comprises acquiring volumetric image data for an anatomical region of interest, acquiring position data for a catheter inserted in the region of interest, obtaining electrophysiological (EP) measurements for the region of interest and combining the image data, position data and EP measurements into a resultant image for use in the interventional procedure.Type: GrantFiled: May 16, 2006Date of Patent: May 25, 2010Assignee: General Electric CompanyInventors: Charles Lucian Dumoulin, Richard Philip Mallozzi, Robert David Darrow, Harvey Ellis Cline, Renee Ann Guhde
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Patent number: 7711146Abstract: A method for re-identifying an image is provided. The method comprises obtaining a plurality of images and generating a correspondence map between the plurality of images. The method further comprises defining a plurality of region signatures for one or more regions comprising the plurality of images and comparing the plurality of images based on the correspondence map and the plurality of region signatures to perform image re-identification.Type: GrantFiled: June 30, 2006Date of Patent: May 4, 2010Assignee: General Electric CompanyInventors: Peter Henry Tu, Thomas Baby Sebastian, Jens Rittscher, Nils Oliver Krahnstoever, Gianfranco Doretto, Xiaoming Liu
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Patent number: 7692161Abstract: A computed radiography plate including a substrate is provided. The computed radiography plate also includes at least one phosphor layer disposed above the substrate. The computed radiography plate also includes a protective layer disposed above the phosphor layer. The computed radiography plate further includes multiple patterns inscribed within at least one of the phosphor layer, the protective layer or the substrate.Type: GrantFiled: December 10, 2007Date of Patent: April 6, 2010Assignee: General Electric CompanyInventors: Nelson Raymond Corby, Jr., Clifford Bueno
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Patent number: 7692785Abstract: A system and method for managing optical power for controlling thermal alteration of a sample undergoing spectroscopic analysis is provided. The system includes a moveable laser beam generator for irradiating the sample and a beam shaping device for moving and shaping the laser beam to prevent thermal overload or build up in the sample. The moveable laser beam generator includes at least one beam shaping device selected from the group consisting of at least one optical lens, at least one optical diffractor, at least one optical path difference modulator, at least one moveable mirror, at least one Micro-Electro-Mechanical Systems (MEMS) integrated circuit (IC), and/or a liquid droplet. The system also includes an at least two degree of freedom (2 DOF) moveable substrate platform and a controller for controlling the laser beam generator and the substrate platform, and for analyzing light reflected from the sample.Type: GrantFiled: March 29, 2007Date of Patent: April 6, 2010Assignee: General Electric CompanyInventors: Willam Scott Sutherland, Anis Zribi, Long Que, Glenn Scott Claydon, Stacey Joy Kennerly, Ayan Banerjee, Shivappa Ningappa Goravar, Shankar Chandrasekaran, David Cecil Hays, Victor Samper, Dirk Lange, Marko Baller, Min-Yi Shih, Sandip Maity
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Patent number: 7612883Abstract: Disclosed herein is a plasmonics platform comprising a substrate; a plurality of periodically spaced nanoholes and/or nanoparticles disposed upon the substrate; wherein the average first order of periodicity between the nanoholes and/or the nanoparticles is about 5 to about 1,000 nm; and a microelectromechanical and/or a nanoelectromechanical system in operative communication with the substrate so as to vary the average first order of periodicity between the nanoholes and/or the nanoparticles.Type: GrantFiled: May 17, 2007Date of Patent: November 3, 2009Assignee: General Electric CompanyInventors: Long Que, Jeffrey Bernard Fortin, Christopher Fred Keimel, Liming Yu, Zhiyong Wang