Patents by Inventor David Barrett

David Barrett 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: 20060089763
    Abstract: System and method for processing a safety signal in an autonomous vehicle. Safety signals are typically generated in response to the detection of unsafe conditions or are sent by the vehicle operator. In either case, the safety signals are conveyed using redundant communication paths. The paths include a computer network and a current loop. The safety signals are processed, thereby causing actuators (e.g., linkages) to manipulate input devices (e.g., articulation controls and drive controls, such as a throttle, brake, tie rods, steering gear, throttle lever, accelerator, or transmission shifter). The manipulation ensures the vehicle responds appropriately to the safety signals, for example, by shutting down the vehicle.
    Type: Application
    Filed: October 22, 2004
    Publication date: April 27, 2006
    Inventors: David Barrett, James Allard, Misha Filippov, Robert Pack, Selma Svendsen
  • Publication number: 20060089766
    Abstract: Systems and methods for interruptible autonomous control of a vehicle. Autonomous control is achieved by using actuators that interact with input devices in the vehicle. The actuators (e.g., linkages) manipulate the input devices (e.g., articulation controls and drive controls, such as a throttle, brake, tie rods, steering gear, throttle lever, or accelerator) to direct the operation of the vehicle. Although operating autonomously, manual operation of the vehicle is possible following the detection of events that suggest manual control is desired. Subsequent autonomous control may be permitted, permitted after a prescribed delay, or prevented.
    Type: Application
    Filed: October 22, 2004
    Publication date: April 27, 2006
    Inventors: James Allard, David Barrett, Misha Filippov, Robert Pack, Selma Svendsen
  • Publication number: 20060089764
    Abstract: System and method for tracking obstacles by an autonomous vehicle. Localization sensors (i.e., sensors to measure pitch, roll, and yaw, and systems including an inertial navigation system, a compass, a global positioning system, or an odometer) detect the position of the vehicle. Perception sensors (e.g., LIDAR, stereo vision, infrared vision, radar, or sonar) assess the environment about the vehicle. Using these sensors, locations of terrain features relative to the vehicle are computed and kept up-to-date. The vehicle trajectory is adjusted to avoid terrain features that are obstacles in the path of the vehicle.
    Type: Application
    Filed: October 22, 2004
    Publication date: April 27, 2006
    Inventors: Misha Filippov, James Allard, David Barrett, Robert Pack, Selma Svendsen
  • Publication number: 20060089800
    Abstract: System and method for multi-modal control of a vehicle. Actuators (e.g., linkages) manipulate input devices (e.g., articulation controls and drive controls, such as a throttle, brake, accelerator, throttle lever, steering gear, tie rods, or transmission shifter) to direct the operation of the vehicle. Behaviors that characterize the operational mode of the vehicle are associated with the actuators. After receipt of a mode select command that dictates the operational mode of the vehicle (e.g., manned operation, remote unmanned tele-operation, assisted remote tele-operation, and autonomous unmanned operation), the actuators manipulate the operator input devices, in accordance with the behaviors, to affect the desired operational mode.
    Type: Application
    Filed: October 22, 2004
    Publication date: April 27, 2006
    Inventors: Selma Svendsen, James Allard, David Barrett, Misha Filippov, Robert Pack
  • Publication number: 20050261177
    Abstract: This invention relates to new polypeptide compound represented by the following general formula (I): wherein R1, R2, R3, R4, R5 and R6 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on ?-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.
    Type: Application
    Filed: March 7, 2002
    Publication date: November 24, 2005
    Inventors: Ayako Toda, Hiroaki Mizuno, Takahiro Matsuya, Hiroshi Matsuda, Kenji Murano, David Barrett, Takashi Ogino, Hitomi Ogino, Keiji Matsuda
  • Publication number: 20050245596
    Abstract: Heterocycle substituted ketoamide derivatives of Formula (I), wherein the substitutes A, D, A and R are defined as in claim in, which are useful as cathepsin K inhibitors are described herein. The described invention also includes methods of making such heterocycle substituted ketoamide derivatives as well as method of using the same in the manufacture of medicaments for the treatment of disorders, including osteoporosis, associated with an imbalance between bone resorption and formation which can ultimately lead to fracture.
    Type: Application
    Filed: April 1, 2003
    Publication date: November 3, 2005
    Inventors: David Barrett, John Catalano, David Deaton, Aaron Miller, John Ray, Vicente Samano
  • Publication number: 20050181988
    Abstract: This invention relates to new lipopeptide compound represented by the following general formula (I) wherein R1, R2, R3, R4 and R5 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on ?-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or thereapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal. In particular, R4 is an alkyl moiety which is substituted with an eventually protected and/or further substituted selected from amino, carboxy, guanidino, heterocyclic-carbonyl, alkyl-carbamoyl.
    Type: Application
    Filed: February 4, 2003
    Publication date: August 18, 2005
    Inventors: Hiroaki Mizuno, Takahiro Matsuya, Hiroshi Matsuda, David Barrett, Ayako Toda, Keiji Matsuda
  • Patent number: 6884774
    Abstract: This invention relates to new polypeptide compound represented by the general formula (I) wherein R1, R2, R3, R4, R5 and R6 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on ?-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystic carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: April 26, 2005
    Assignee: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Ayako Toda, Takahiro Matsuya, Hiroaki Mizuno, Hiroshi Matsuda, Kenji Murano, David Barrett, Takashi Ogino, Keiji Matsuda
  • Patent number: 6884868
    Abstract: This invention relates to new polypeptide compound represented by general formula (I), wherein R1, R2, R3, R4, R5 and R6 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on ?-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: April 26, 2005
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Takashi Tojo, Hidenori Ohki, Nobuyuki Shiraishi, Takahiro Matsuya, Hiroshi Matsuda, Kenji Murano, David Barrett, Takashi Ogino, Keiji Matsuda, Masaharu Ichihara, Norio Hashimoto, Atsushi Kanda, Atsushi Ohigashi
  • Publication number: 20050014685
    Abstract: This invention relates to new lipopeptide compound represented by the following general formula (I): Wherein R1, R2, R3, R4, R5 and R6 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on ?-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.
    Type: Application
    Filed: June 23, 2004
    Publication date: January 20, 2005
    Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroaki Mizuno, Hiroshi Matsuda, Takahiro Matsuya, David Barrett
  • Publication number: 20050004014
    Abstract: This invention relates to new lipopeptide compound represented by the following general formula (I): wherein R1, R2, R3, R4 and R5 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on ?-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.
    Type: Application
    Filed: June 4, 2004
    Publication date: January 6, 2005
    Applicant: FUJISAWA PHARMACEUTICAL CO., LTD.
    Inventors: Takahiro Matsuya, Hiroaki Mizuno, Takashi Tojo, Hiroshi Matsuda, David Barrett
  • Publication number: 20040230562
    Abstract: A method, system, and recording medium for operating a yellow-pages type directory comprising providing a central relational database resident on a web server, the database comprising a set of primary contact records, each primary contact record including a primary key and, for each primary contact record, a set of related data records comprising the primary key of the related primary contact record, the database comprising a set of subscriber to contact record relationships. Upon receipt of related data from a subscriber, the system and method update the related record for the primary contact corresponding to the subscriber. Upon receipt of a search request from a user, preferably a primary contact record is returned to the user and either at the user's option or automatically, the related information is returned.
    Type: Application
    Filed: May 17, 2004
    Publication date: November 18, 2004
    Inventors: Stephen J. Wysoczanski, Christian Frerecks, David Barrett
  • Patent number: 6654048
    Abstract: The calibration of an imaging system having a camera (20) for capturing colour data for a target object (carcass 10) includes a primary calibration to obtain a primary transform for RGB data to enable compensation for variations in the camera operation or characteristics, and a secondary calibration obtain a secondary transform to enable compensation for local lighting conditions during capture and processing of colour data for captured images to be analysed. The calculated primary transform relates the actual measured colour data to known standard colour data for the particular standard colour specimens (31). The standard colour specimens (31) are presented in an enclosure or hood (30) to the camera under controlled illumination and with extrancous or external light being excluded from illuminating the specimens. A preliminary calibration includes calibrating the primary calibration standard colour specimens and associated controlled light source against centralised laboratory standard colours.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: November 25, 2003
    Assignee: Meat & Livestock Australia Limited
    Inventors: David Barrett-Lennard, Lachlan Partington, Emlyn Garvey, Kurt Malmstrom
  • Publication number: 20030114928
    Abstract: A dehydrated intraocular lens implant is first folded and then inserted into the eye through an incision in the eye. The folded dehydrated intraocular lens implant is then allowed to unfold, hydrate in the eye and expand to its desired dimensions. The intraocular lens implant is comprised of a polymer, wherein the polymer is flexible and elastic when dehydrated so as to facilitate the intraocular lens implant to be folded and inserted into the incision in the eye. The polymer also expansile when hydrated, such that after insertion into the eye, the intraocular lens implant hydrates and expands.
    Type: Application
    Filed: November 14, 2002
    Publication date: June 19, 2003
    Inventor: Graham David Barrett
  • Publication number: 20030083238
    Abstract: This invention relates to new polypeptide compound represented by the general formula (I) wherein R1, R2, R3, R4, R5 and R6 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on &bgr;-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystic carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.
    Type: Application
    Filed: January 30, 2002
    Publication date: May 1, 2003
    Inventors: Ayako Toda, Takahiro Matsuya, Hiroaki Mizuno, Hiroshi Matsuda, Kenji Murano, David Barrett, Takashi Ogino, Keiji Matsuda
  • Publication number: 20030078591
    Abstract: An aspiration flow modulation device (10, 20, 50) having an irrigation line component (14, 24, 52) and an aspiration line component (12, 22, 54). A fluid communication lumen (12, 28, 75) extends between the components so as to provide a flow of fluid to reduce pressure variations in the event that the aspiration line becomes occluded in use.
    Type: Application
    Filed: September 23, 2002
    Publication date: April 24, 2003
    Inventor: Graham David Barrett
  • Patent number: 6488709
    Abstract: An intraoocular lens implant (10) including an optic (12) and a haptic (20). The haptic (20) includes a first portion (22) extending outwardly in a first direction from the optic (12), a second portion (26) which has an outermost end (32), extending outwardly in a second opposing direction to the first portion (22), and a bend member (24) intermediate and interconnecting the first portion (22) and the second portion (26). An end of the first portion (22) remote from the bend member (24) is connected to the optic (12) at a haptic optic junction (29) and the outermost end (32) of the second portion (26) is located on a side of the haptic optic junction (29) opposite to the side on which the bend member (24) is located.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 3, 2002
    Inventor: Graham David Barrett
  • Patent number: 6463064
    Abstract: The method and apparatus of the present invention may be utilized to interconnect multiple local area networks to a data processing network including both multiple network nodes having routing and functional capability within the data processing network and multiple endpoint nodes having only local address capability, while minimizing the amount of routing information which must be maintained within the data processing network. A concentrator node is established for interconnection between each of the multiple local area networks and the data processing network. The concentrator node includes a network node interface having routing and functional capability for an associated local area network and an endpoint node interface having local address capability.
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: October 8, 2002
    Assignee: International Business Machines Corporation
    Inventors: Eric Charles Broockman, David Barrett Bryant, Lap Thiet Huynh, Joseph L. McKinnon
  • Publication number: 20020019605
    Abstract: An intraocular irrigation/aspiration device (10) including a hollow shaft (12) with a distal tip portion (20) and a proximal portion (24). The shaft (12) includes a lumen (18) extending through the shaft (12) wherein the lumen (18) is of reduced cross-sectional area in the proximal portion (24) so as to regulate aspiration of fluid and reduce post occlusion surge phenomena. Preferably, the device (10) includes an outer sleeve (26) which is flexible so as to enable a small incision in the eye to engage closely with the shaft (12).
    Type: Application
    Filed: February 19, 1999
    Publication date: February 14, 2002
    Inventor: GRAHAM DAVID BARRETT
  • Patent number: 6340355
    Abstract: An intraocular irrigation/aspiration device (10) including a hollow shaft (12) with a distal tip portion (20) and a proximal portion (24). The shaft (12) includes a lumen (18) extending through the shaft (12) wherein the lumen (18) is of reduced cross-sectional area in the proximal portion (24) so as to regulate aspiration of fluid and reduce post occlusion surge phenomena. Preferably, the device (10) includes an outer sleeve (26) which is flexible so as to enable a small incision in the eye to engage closely with the shaft (12).
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: January 22, 2002
    Inventor: Graham David Barrett