Patents Represented by Attorney Pierce Atwood
  • Patent number: 8294879
    Abstract: A multi-directional sensor system includes a light source configured to generate a beam of electromagnetic radiation; and a transmitter configured to transmit the beam of electromagnetic radiation to a target. The transmitter may include (i) a plurality of optical fibers, wherein one or more of the optical fibers are configured to receive the beam of electromagnetic radiation, and (ii) a surface on which one end of each of the plurality of optical fibers terminate in a different direction and/or orientation thereof to emit electromagnetic radiation. A detector is configured to detect electromagnetic radiation responsive to electromagnetic radiation transmitted to the target. A method of sensing is also disclosed.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: October 23, 2012
    Assignee: Raytheon Company
    Inventors: John F. Silny, Gary D. Coleman
  • Patent number: 8283991
    Abstract: Provided are assemblies and processes for efficiently coupling wideband differential signals between balanced and unbalanced circuits. The assemblies include a broadband balun having an unbalanced transmission line portion, a balanced transmission line portion, and a transition region disposed between the unbalanced and balanced transmission line portions. The unbalanced transmission line portion includes at least one ground and a pair of conductive signal traces, each isolated from ground. The balanced portion does not include an analog ground. The transition region effectively terminates the analog ground, while also smoothly transitioning or otherwise shaping transverse electric field distributions between the balanced and unbalanced portions. Beneficially, the balun is free from resonant features that would otherwise limit operating bandwidth, allowing it to operate over a wide bandwidth of 10:1 or greater.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: October 9, 2012
    Assignee: Raytheon Company
    Inventor: Kenneth A. Essenwanger
  • Patent number: 8281459
    Abstract: A locking hinge that includes a first hinge element including a body defining a first hole and a second hinge element including a body defining a second hole. The locking hinge also includes a dowel assembled through the first hole in the first hinge element and the second hole in the second hinge element defining a hinge joint axis permitting translation of the second hinge element relative to the first hinge element along a first axis and a second axis, and rotation of the second hinge element relative to the first hinge element.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: October 9, 2012
    Assignee: Raytheon Company
    Inventors: Leonard Le, Keith R. Burrell, Thomas L. Kehl, Epifanio P. Gonyea
  • Patent number: 8267311
    Abstract: The present invention relates to the use of unique markers in the identification and tracking of objects. The present invention provides large numbers of unique markings for application to items as part of a marking system. The present invention provides a new approach to laboratory analysis and a means of rapid in-field identification of goods using a hand-held scanner. It provides data that can be used as a means of product tracking, identification of counterfeit product and to prove ownership of stolen goods.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: September 18, 2012
    Assignee: Smartwater Research Limited
    Inventors: Michael Cleary, Marcello Vitale
  • Patent number: 8271058
    Abstract: A first device communicates with a wireless network that includes nodes that are active for predefined activation times and that are at least partially dormant when not active. The communication method includes identifying a start of communication via a message that exceeds a maximum activation time of nodes on the wireless network by a factor N, where N is equal to at least a maximum number of frequencies on the wireless network, and exchanging information with a second device comprising a node on the wireless network that is within a transmission range of the first device, where the information is exchanged following the message and includes frequency hopping data for the second device.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: September 18, 2012
    Assignee: Millennial Net, Inc.
    Inventors: Sokwoo Rhee, Sheng Liu
  • Patent number: 8271633
    Abstract: The correlating network transactions techniques include a method, an apparatus, and/or a computer program product. In some embodiments of these techniques, the method includes receiving, at a first monitor server, a first plurality of network transmissions from a first plurality of communication networks and correlating, at the first monitor server, the first plurality of network transmissions based on information associated with the first plurality of network transmissions to form a first correlated network transaction.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: September 18, 2012
    Assignee: EXFO Service Assurance Inc.
    Inventors: Daniel S. Pyrik, Kaynam Hedayat, Robert Naylor
  • Patent number: 8264400
    Abstract: Described are computer-based methods and apparatuses, including computer program products, for signature matching. In some examples, the method for signature matching includes receiving a first target profile associated with a first data signal, the first data signal associated with a first target object; receiving a second target profile associated with a second data signal, the second data signal associated with the first target object or a second target object; generating a comparison distance utilizing a comparison distance function and based on a comparison of one or more data points associated with the first target profile and one or more data points associated with the second target profile; and determining a signature matching score based on the comparison distance.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: September 11, 2012
    Assignee: Raytheon Company
    Inventors: Nadeeka D. Yapa, Rachel B. Norman
  • Patent number: 8260052
    Abstract: The technology described herein includes a system and/or a method for identifying an object. The technology includes determining an alpha parameter that is associated with a fusion function. The technology includes determining a beta parameter that is associated with a degree of expected independence of a received set of data and the received set of data including information associated with a classification of the object. The technology includes fusing the received set of data based on the alpha parameter and the beta parameter. The technology includes generating a probability of identification of the classification of the object based on the fused data.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: September 4, 2012
    Assignee: Raytheon Company
    Inventors: Brian J. Scannell, Kenric P. Nelson, Nora T. Tgavalekos, Ethan Phelps
  • Patent number: 8236497
    Abstract: Methods are disclosed for diagnosing increased risk of cardiovascular disease in a subject.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: August 7, 2012
    Assignees: Joslin Diabetes Center, Inc., Istituto di Ricovero e Cura a Carattere Scientifico Ospedale Casa Sollievo Della
    Inventors: Alessandro Doria, Vincenzo Trischitta
  • Patent number: 8237605
    Abstract: The target detection from a slow moving radar platform technology includes a system. The system includes a radar power determination module configured to determine a clutter power based on radar information associated with a radar signal. The system further includes a maximum likelihood determination module configured to determine a plurality of maximum likelihoods from the radar signal within a plurality of substantially equally spaced frequencies and based on the clutter power. The system further includes a maximum threshold determination module configured to determine a maximum threshold from the plurality of maximum likelihoods and based on the clutter power. The system further includes a target detection module configured to detect the target based on the maximum threshold and a target detection threshold.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: August 7, 2012
    Assignee: Raytheon Company
    Inventor: Theagenis J. Abatzoglou
  • Patent number: 8239471
    Abstract: A system for, and method of, generating a plurality of proxy identities to a given originator identity as a means of providing controlled access to the originator identity in electronic communications media such as e-mail and instant messaging.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: August 7, 2012
    Assignee: Reflexion Networks, Inc.
    Inventors: Joseph E. McIsaac, Marcus Dahllof, Bruce L. Tatarsky, Richard K. Vallett
  • Patent number: 8228490
    Abstract: A system for measuring deflection in a structure. The novel system includes a detector array for measuring a position of a spot of light and a light source configured to form a spot of light at a position that is dependent on a deflection in the structure. In an illustrative embodiment, the system includes a corner reflector adapted to reflect a beam of light from the light source to the detector array such that a vertical position of the reflected beam is dependent on a total bending in the structure. In an alternate embodiment, the system includes a mirror for reflecting a beam of light from the light source to the detector array such that a vertical position of the reflected beam at the detector array is dependent on a deflection angle between two adjacent panels in the structure.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: July 24, 2012
    Assignee: Raytheon Company
    Inventor: Chet L. Richards
  • Patent number: 8221398
    Abstract: A remote-controlled actuator includes a spindle guide section of an elongated shape, a distal end member fitted to a distal end of the spindle guide section for alteration in attitude and rotatably supporting a tool, and a drive unit housing having a base end of the spindle guide section connected therewith. A rotary shaft for transmitting rotation of a tool rotation drive source within the drive unit housing to the tool and an attitude altering member for altering the attitude of the distal end member by the drive of an attitude altering drive source within the drive unit housing are accommodated within the spindle guide section. A cutting force estimator is provided for estimating the magnitude of at least one component force of a principle force, a radial force and a feed force in a cutting force which the tool applies to a work to be processed.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: July 17, 2012
    Assignee: NTN Corporation
    Inventors: Hiroshi Isobe, Yukihiro Nishio, Yoshitaka Nagano, Takayoshi Ozaki
  • Patent number: 8216120
    Abstract: A centrifuge (10) including a first rotatable mechanism (60) having a rotation axis with a fluid retentive housing (20) being coaxially mounted on the first rotatable mechanism for co-rotation therewith; a second rotatable mechanism (90) having a rotation axis with the first and second rotatable mechanisms being coaxially interconnected for co-rotation around a common axis; and fluid tubing (70) connected to the axis of the fluid retentive housing and having a distal length that extends axially outwardly from the fluid retentive housing. A support arm (50) is mounted to the second rotatable mechanism a support tube (80) receives therethrough at least a part of the distal length of the fluid tubing and a bearing member (82) rotatably supports the support tube in the support arm whereby upon rotation of the first and second rotatable mechanisms the fluid tubing is free to one of rotate with and rotate relative to the support tube.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: July 10, 2012
    Assignee: Velico Medical, Inc.
    Inventors: William Aitkenhead, Glen Jorgensen, Robert L. Standley
  • Patent number: 8203715
    Abstract: A sensor and method for remotely determining a presence of a particular substance based on spectral data of the particular substance is disclosed.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: June 19, 2012
    Assignee: Raytheon Company
    Inventor: Ian S. Robinson
  • Patent number: 8203116
    Abstract: In various embodiments, a method and system for compensating non-uniformities among detector elements of a detector array, without the use of dither mirrors or requirement of scene motion for non-uniformity correction achieved by computing scene spatial gradient and temporal gradient of image frames of the scene captured by the detector array at different times, and utilizing both the scene spatial and temporal gradients in detailed local gradient processing. Such local gradient processing may include computing masks to preserve spatial scene details, while eliminating scene noise (e.g., fixed pattern noise) from the captured image frames and correcting non-uniformity among detector elements.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: June 19, 2012
    Assignee: Raytheon Company
    Inventor: Ching-Ju J. Young
  • Patent number: 8203472
    Abstract: Processes and systems for use in reducing clock jitter-induced error, obtain a first sample during each cycle of a periodic analog reference signal. The sample includes an error resulting at least in part from jitter-induced timing error of the clock signal. For each respective cycle, a second sample of a discrete-time analog representation of the periodic analog reference signal is also obtained. The second sample is substantially unsusceptible to jitter-induced timing error of the clock signal. Each of the first and second samples corresponds to the same respective cycle of the clock signal. For each cycle, a respective difference between each of the first and second samples is determined. The difference is indicative of timing error of the respective cycle of the clock signal. The difference is converted to a digital representation that can be used to compensate for jitter-induced error.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: June 19, 2012
    Assignee: Raytheon Company
    Inventor: Ian S. Robinson
  • Patent number: 8203114
    Abstract: A hyperspectral imaging sensor and an adaptive spatial spectral processing filter capable of detecting, identifying, and/or classifying targets having a spatial extent of one pixel or less includes a sensor that may be oversampled such that a pixel is spatially smaller than the optical blur or point spread function of the sensor. Adaptive spatial spectral processing may be performed on hyperspectral image data to detect targets having spectral features that are known a priori, and/or that are anomalous compared to nearby pixels. Further, the adaptive spatial spectral processing may recover target energy spread over multiple pixels and reduce background clutter to increase the signal-to-noise ratio.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: June 19, 2012
    Assignee: Raytheon Company
    Inventors: Ian S. Robinson, Anthony M. Sommese
  • Patent number: 8191280
    Abstract: Described herein are devices and techniques for spray drying a fluid to produce a dried powder. Assemblies include a spray drying head attachable to a gas supplier and a liquid sample, such as a standard unit of blood product. The spray drying head can be adapted to provide an aerosolized flow of liquid sample exposed to a drying gas. The assembly also includes a drying chamber adapted to separate the aerosolized flow of liquid sample into a dried powder and humid air. The assembly can be disposable, provided in a sterilized kit and having simplified attachments allowing quick connect and disconnect from the gas and liquid sample. Separation of the powder from the humid air exiting the drying chamber occurs within a filtered collection bag. In some embodiments, one or more of the drying chamber and collection bag are formed form a thin-walled, collapsible material.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: June 5, 2012
    Assignee: Velico Medical, Inc.
    Inventors: Dennis Brian Hubbard, Jr., Michael Haley, John Charles Rosenfelder, George T. Perivolotis
  • Patent number: 8178492
    Abstract: Methods and compositions for treating obesity and related disorders. The methods include the use of BMP-2, -4, -6 and -7.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: May 15, 2012
    Assignees: Joslin Diabetes Center, Inc., Children's Hospital Boston
    Inventors: C. Ronald Kahn, Yu-Hua Tseng, Atul Butte