Patents Represented by Attorney Novel IP
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Patent number: 8338905Abstract: The present invention is a photodiode and/or photodiode array, having a p+ diffused area that is smaller than the area of a mounted scintillator crystal, designed and manufactured with improved device characteristics, and more particularly, has relatively low dark current, low capacitance and improved signal-to-noise ratio characteristics. More specifically, the present invention is a photodiode and/or photodiode array that includes a metal shield for reflecting light back into a scintillator crystal, thus allowing for a relatively small p+ diffused area.Type: GrantFiled: April 12, 2011Date of Patent: December 25, 2012Assignee: OSI Optoelectronics, Inc.Inventors: Peter Steven Bui, Narayan Dass Taneja
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Patent number: 8328612Abstract: The present invention provides a system that allows users to directly participate in advertising resource allocation decisions for advertisers and to actively cause navigation swarms to specific websites. Swarms of users can be enabled by playing a form of hide and seek, where users (hiders) actively hide at a specific network location (the place where a swarm is desired) and other users (seekers) then actively search for the hiding users, thereby creating a swarm effect toward a particular site or set of sites.Type: GrantFiled: November 19, 2010Date of Patent: December 11, 2012Assignee: NKS Group, Inc.Inventors: Hazim Ansari, Nadia Ansari, Kamran Ansari
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Patent number: 8331535Abstract: The present invention is a shielded anode having an anode with a surface facing an electron beam and a shield configured to encompass the anode surface. The shield has at least one aperture and an internal surface facing the anode surface. The shield internal surface and anode surface are separated by a gap in the range of 1 mm to 10 mm. The shield of the present invention is fabricated from a material, such as graphite, that is substantially transmissive to X-ray photons.Type: GrantFiled: June 3, 2010Date of Patent: December 11, 2012Assignee: Rapiscan Systems, Inc.Inventors: Edward James Morton, Russell David Luggar, Paul De Antonis
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Patent number: 8324670Abstract: This invention comprises plurality of edge illuminated photodiodes. More specifically, the photodiodes of the present invention comprise novel structures designed to minimize reductions in responsivity due to edge surface recombination and improve quantum efficiency. The novel structures include, but are not limited to, angled facets, textured surface regions, and appropriately doped edge regions.Type: GrantFiled: April 14, 2010Date of Patent: December 4, 2012Assignee: OSI Optoelectronics, Inc.Inventors: Peter Steven Bui, Narayan Dass Taneja, Manoocher Mansouri
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Patent number: 8295919Abstract: Electrocardiographic (ECG) signals, such as the standard 12-lead, are synthesized from a novel reduced electrode set. Signals are received from a group of electrodes connected to predetermined locations on a human body and deriving at least one further ECG signal using predetermined transformation(s) on a set of ECG signals. This forms a desired set of signals. The group of electrodes may comprise the standard 12 lead electrode sites V2 and V5 plus one electrode positioned substantially level with V5 on the right anterior auxiliary line and a further electrode on each of the right hand side and left hand side of the body. In an alternative arrangement, the electrode position V2 is replaced by an electrode position Vc on the sternum directly between the standard electrode sites V1 and V2. Also disclosed is a method of improving accuracy of synthesized signals by detecting body posture and modifying the transformations.Type: GrantFiled: May 23, 2011Date of Patent: October 23, 2012Assignee: Spacelabs Healthcare, LLCInventor: Donald-Bane Stewart
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Patent number: 8278729Abstract: The present application is a photodiode detector array for use in computerized tomography (CT) and non-CT applications. Specifically, the present application is a high-density photodiode arrays, with low dark current, low capacitance, high signal to noise ratio, high speed, and low crosstalk that can be fabricated on relatively large substrate wafers. More specifically the photodiode array of the present application is fabricated such that the PN-junctions are located on both the front side and back side surfaces of the array, and wherein the front side PN-junction is in electrical communication with the back side PN-junction. Still more specifically, the present application is a photodiode array aving PN-junctions that are electrically connected from the front to back surfaces and which can be operated in a fully depleted mode at low reverse bias.Type: GrantFiled: September 29, 2011Date of Patent: October 2, 2012Assignee: UDT Sensors, Inc.Inventors: Peter Steven Bui, Narayan Dass Taneja
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Patent number: 8275091Abstract: The present invention is a self-contained mobile inspection system and method and, more specifically, improved methods and systems for detecting materials concealed within a wide variety of receptacles and/or cargo containers. In particular, the present invention is an improved method and system with a novel boom structure that reduces the weight of the boom. The single, light-weight boom of the inspection system is relatively compact in a stowed configuration and has a low height and center of gravity lending to greater maneuverability.Type: GrantFiled: May 21, 2010Date of Patent: September 25, 2012Assignee: Rapiscan Systems, Inc.Inventors: Edward James Morton, Francis Baldwin, Andreas F. Kotowski
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Patent number: 8240636Abstract: The present invention is directed to a valve that has an orifice closing member adjacent to an orifice through which fluid can flow, a displacement member having a first portion and a second portion, where the first portion is adjacent to the orifice closing member when the valve is in an open position, a first magnet and a second magnet where the first and second magnets are sufficiently proximate to the displacement member to exert a magnetic force on the displacement member, and an actuator for generating a magnetic field to move the displacement member toward the first magnet, cause the first portion to press against the orifice closing member, and cause the orifice closing member to close the orifice.Type: GrantFiled: January 12, 2009Date of Patent: August 14, 2012Assignee: Fresenius Medical Care Holdings, Inc.Inventor: Mark Forrest Smith
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Patent number: 8243876Abstract: The present application discloses an X-ray scanner having an X-ray source arranged to emit X-rays from source points through an imaging volume. The scanner may further include an array of X-ray detectors which may be arranged around the imaging volume and may be arranged to output detector signals in response to the detection of X-rays. The scanner may further include a conveyor arranged to convey an object through the imaging volume in a scan direction, and may also include at least one processor arranged to process the detector signals to produce an image data set defining an image of the object. The image may have a resolution in the scan direction that is at least 90% as high as in one direction, and in some cases two directions, orthogonal to the scan direction.Type: GrantFiled: February 25, 2010Date of Patent: August 14, 2012Assignee: Rapiscan Systems, Inc.Inventor: Edward James Morton
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Patent number: 8233973Abstract: A method for calculating a variability value that is indicative of AF by obtaining a signal sequence of a plurality of RR intervals by monitoring electrical activity of a patient's heart. Each RR interval is converted into an instantaneous heart rate value and sorted into ascending order. The difference between each successive heart rate is calculated, discarding the two largest differences. The variability value is calculated by adding the retained differences.Type: GrantFiled: May 2, 2008Date of Patent: July 31, 2012Assignee: Spacelabs Healthcare, LLCInventor: Donald-Bane Stewart
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Patent number: 8223919Abstract: The present specification discloses an X-ray scanning system with a non-rotating X-ray scanner that generates scanning data defining a tomographic X-ray image of the object and a processor executing programmatic instructions where the executing processor analyzes the scanning data to extract at least one parameter of the tomographic X-ray image and where the processor is configured to determine if the object comprises a liquid, sharp object, narcotic, currency, nuclear materials, cigarettes or fire-arms.Type: GrantFiled: May 26, 2010Date of Patent: July 17, 2012Assignee: Rapiscan Systems, Inc.Inventor: Edward James Morton
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Patent number: 8213570Abstract: X-ray security inspection machine (10) comprising an X-ray tunnel (40); a conveyor means (50) for conveying an article through the tunnel; an X-ray source for irradiating the article; and an X-ray detection means for detecting X-rays transmitted through the article. In one aspect, the detection means comprises a photodetector array module (20) actuatable between a first stowed configuration and a second deployed configuration. In a second aspect, the detection means comprises a first unit having a first photodetector array (22); and a second unit, having a second photodetector array (24), offset with respect to the first unit. The units are moveable relative to one another between a first arrangement where the arrays overlap to a first degree and a second arrangement where they overlap to a second, lower degree; preferably zero. Also, a conveyor belt-tracking device (100) comprising a guide frame (104) to receive the conveyor belt (116) and substantially to restrict its motion to a predetermined direction.Type: GrantFiled: March 2, 2010Date of Patent: July 3, 2012Assignee: Rapiscan Systems, Inc.Inventors: Baljinder Singh Panesar, Douglas R. Gillard-Hickman
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Patent number: 8204173Abstract: The present application is directed toward the generation of three dimensional images in a tomography system having X-ray sources offset from detectors, in particular in a system where the sources are located on a plane, while detectors are located on multiple parallel planes, parallel to the plane of sources and all the planes of detectors lie on one side of the plane of sources. A controller operates to rebin detected X-rays onto a non-flat surface, perform two dimensional reconstruction on the surface, and generate the three dimensional image from reconstructed images on the plurality of surfaces.Type: GrantFiled: July 13, 2010Date of Patent: June 19, 2012Assignee: Rapiscan Systems, Inc.Inventors: Marta Betcke, William Robert Breckon Lionheart, Edward James Morton
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Patent number: 8199996Abstract: The present invention is a system and method for screening subjects at security locations while preserving the privacy of subjects and retaining the efficiency and thus, throughput, of the screening process. More specifically, the present invention is an improved X-ray detection system and method that allows for maximum threat detection performance with improved verbal and visual communication between the screening and imaging system operator and an image analyst, either proximally or remotely located, thus allowing for an accurate, directed physical search and minimal “pat-down” of subjects under inspection.Type: GrantFiled: June 20, 2008Date of Patent: June 12, 2012Assignee: Rapiscan Systems, Inc.Inventor: Ronald J. Hughes
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Patent number: 8170177Abstract: The present invention is a cargo inspection system, employing a radiation source, capable of scanning vehicles and/or cargo in a wide range of sizes, including conventional imaging areas as well as taller and bulkier enclosures at sufficiently optimal efficacy and overall throughput. In one embodiment, the present invention is a multiple pass inspection method for inspecting vehicles and their cargo, comprising a first pass scan, wherein said first pass scan includes moving a radiation source at a suitable scanning distance, rotating a radiation source at a suitable scanning angle, and moving said radiation source along an object under inspection.Type: GrantFiled: November 22, 2010Date of Patent: May 1, 2012Assignee: Rapiscan Systems, Inc.Inventor: Alan Akery
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Patent number: 8164151Abstract: The present invention is directed toward a detector structure, detector arrays, and a method of detecting incident radiation. The present invention comprises a photodiode array and method of manufacturing a photodiode array that provides for reduced radiation damage susceptibility, decreased affects of crosstalk, reduced dark current (current leakage) and increased flexibility in application.Type: GrantFiled: May 7, 2007Date of Patent: April 24, 2012Assignee: OSI Optoelectronics, Inc.Inventors: Peter Steven Bui, Narayan Dass Taneja
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Patent number: 8160709Abstract: The present invention describes methods and devices using low frequency electrical stimulation or neural high frequency stimulation to modulate lower esophageal sphincter (LES) pressure. The electrical stimulation may be delivered to the LES via one or more electrodes that is placed in contact with the LES tissue. The methods and devices are useful to treat a number of conditions or disease conditions, including for example, gastroesophageal reflux disease (GERD).Type: GrantFiled: May 14, 2007Date of Patent: April 17, 2012Assignee: Endostim, Inc.Inventors: Edy E. Soffer, Jeffrey Conklin
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Patent number: 8148693Abstract: The present specification discloses an improved detection system employing multiple screens for greater detection efficiency. More particularly, a first enclosure has two adjacent walls, each with interior surfaces, a first end and a second end. The first ends of the two adjacent walls are connected at an angle to form an interior and the second ends of the two adjacent walls are connected to a semi-circular housing. At least one substrate, positioned on each of the interior surfaces of the adjacent walls, has an active area for receiving and converting electromagnetic radiation into light. A photodetector, positioned in the interior portion of the semi-circular housing, has an active area responsive to the light.Type: GrantFiled: March 14, 2011Date of Patent: April 3, 2012Assignee: Rapiscan Systems, Inc.Inventors: Peter Ryge, Ronald Hughes, Andreas F. Kotowski
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Patent number: 8138770Abstract: The present invention provides for an improved scanning process having microwave arrays comprised of microwave transmitters in radiographic alignment with microwave receivers. The microwave array emits controllably directed microwave radiation toward an object under inspection. The object under inspection absorbs radiation in a manner dependent upon its metal content. The microwave radiation absorption can be used to generate a measurement of metal content. The measurement, in turn, can be used to calculate at least a portion of the volume and shape of the object under inspection. The measurement can be compared to a plurality of predefined threats. The microwave screening system is used in combination with other screening technologies, such as NQR-based screening, X-ray transmission based screening, X-ray scattered based screening, or Computed Tomography based screening.Type: GrantFiled: July 20, 2009Date of Patent: March 20, 2012Assignee: Rapiscan Systems, Inc.Inventors: Kristian R. Peschmann, Kenneth Robert Mann
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Patent number: D664838Type: GrantFiled: January 23, 2012Date of Patent: August 7, 2012Assignee: Endochoice, Inc.Inventor: William Parks