Patents by Inventor David Leslie

David Leslie 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).

  • Patent number: 9322909
    Abstract: A negative obstacle detection system for a vehicle comprises a stereo camera mountable to the vehicle to provide a forward facing image and a long range radar mountable to the vehicle to emit a signal in a forward direction from the vehicle. An electronic control unit receives data from the stereo camera and the long range radar to determine if a negative obstacle may be located in a forward proximity to the vehicle.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: April 26, 2016
    Assignee: Continental Automotive Systems, Inc.
    Inventor: David Leslie Agnew
  • Patent number: 9283130
    Abstract: Disclosed is a hoist mechanism comprising a lifting arm wherein: when the lifting arm is in a fully raised position, a projecting upper end section of a major part of the lifting arm extends substantially horizontally; an effective length of the projecting upper end section is made variable by the provision of an extension element adjustably fixed to it; and the lifting arm is variable in upstanding height by a provision of a lower end section slidably connected to the major part of the lifting arm, wherein both length and height variations are made by stepless adjustments.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: March 15, 2016
    Assignee: AUTOCHAIR LIMITED
    Inventors: David Leslie Walker, Matthew James Walker, Christopher John Sloss
  • Publication number: 20160059889
    Abstract: A disclosed method of maneuvering a vehicle-trailer unit in reverse travel with a backing system includes, among other things, determining that the vehicle-trailer unit is backing up with an electronic control unit for the backing system. A current hitch angle is determined, which represents the relative angle between the vehicle and the trailer with the electronic control unit. A requested hitch angle rate of change versus distance traveled is calculated with the electronic control unit, wherein the requested hitch angle rate of change is based upon a input from a joystick control which provides a requested hitch angle rate of change signal value in proportion to the joystick position.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 3, 2016
    Inventors: Brandon Herzog, David Leslie Agnew, Andre Payant
  • Patent number: 9242665
    Abstract: Apparatus comprising a vehicle frame assembly (4), first and second hinge devices (12) located on respective opposite sides of said frame assembly (4) and a child-carrying unit (26) mounted to the frame assembly (4), wherein the hinge devices (12) include first and second hinge parts (14 and 20), the first hinge part (14) having a child-carrying unit receptor device (28) for receiving respective first and second mounting devices of said child-carrying unit (26), wherein the receptor device (28) is resiliently rotatable relative to the first part (14).
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: January 26, 2016
    Inventor: David Leslie Offord
  • Publication number: 20150352885
    Abstract: A 3D printed objet de vertu including an embedded secured value indication.
    Type: Application
    Filed: September 15, 2014
    Publication date: December 10, 2015
    Inventors: Joseph Ying Sen Wee, Christopher Ian Byatte, Anthony David George Rhoades, David Leslie McNeight
  • Publication number: 20150272621
    Abstract: A method for better isolating and removing a large mass of excised tissue from a female patient's abdominal cavity during a laparoscopic surgery includes the steps of: (1) vaginally inserting a collection bag that includes: (a) a flexible and resilient ring adapted to enable: the ring to be distorted for vaginal insertion, a specified ring open area sized to allow the mass of tissue to pass through it, and the ring to be removed from the patient's abdominal cavity through a laparoscopic-surgery-appropriately-sized incision, (b) a sleeve having a flexible wall and open end that is affixed to the ring and a defined interior volume sized so as to allow the mass of tissue to reside in the sleeve, and (2) utilizing the collection bag to contain the mass of tissue.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventor: David Leslie Zisow
  • Publication number: 20150258991
    Abstract: A maneuvering assistance system for a vehicle determines a scalar field representing the probability of collision with an object at locations proximate to the vehicle with a controller located within the vehicle. The probability of collision is determined based on information received indicative of vehicle motion and the proximity of the object to the vehicle, and the field of collision probability is then communicated as a visual representation to an operator of the vehicle.
    Type: Application
    Filed: March 11, 2015
    Publication date: September 17, 2015
    Inventors: Graham Lanier Fletcher, Jeremy Jason McClain, David Leslie Agnew, Ibro Muharemovic
  • Publication number: 20150248678
    Abstract: A method for authenticating proprietary 3D printing products comprising assigning an ID to each item printed and incorporating said ID as a component in the printing operation. ID labelling may be readable by or into a smartphone or like portable device programmed to report a reading event to a registry at which an event chain for that product is maintained.
    Type: Application
    Filed: April 11, 2014
    Publication date: September 3, 2015
    Applicant: Things3D Limited
    Inventors: Joseph Ying Sen Wee, Christopher Ian Byatte, Anthony David George Rhoades, David Leslie McNeight
  • Publication number: 20150210264
    Abstract: A vehicle operating system is disclosed that includes an accelerator pedal for generating an input proportional to a desired acceleration of a vehicle when the vehicle is in at least one of a plurality of forward gears and a brake pedal for generating an input for controlling application of vehicle brakes of the vehicle. The brake pedal is configured to generate a single input for controlling both acceleration of the vehicle and application of the vehicle brakes when the vehicle is in a reverse gear.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventor: David Leslie Agnew
  • Publication number: 20150210259
    Abstract: An automatic braking system for a vehicle is disclosed and includes an electronic brake system capable of applying wheel brakes to decelerate the vehicle and a controller. The controller includes instructions for maintaining the electronic brake system in a pre-charge condition when the vehicle is operating in a reverse gear, and applying the wheel brakes independent of a driver input.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: David Leslie Agnew, Graham Lanier Fletcher
  • Publication number: 20150210279
    Abstract: A collision avoidance system for a vehicle includes an electronic brake system capable of applying wheel brakes to decelerate the vehicle, a steering system capable of changing a steering angle for the vehicle, and a controller. The controller instructions for performing a pedestrian avoidance maneuver including at least one of steering the vehicle to the maximum available separation distance and braking the vehicle to the maximum safe speed while the vehicle is passing the pedestrian.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: David Leslie Agnew, Graham Lanier Fletcher
  • Publication number: 20150210280
    Abstract: An automatic braking system for a vehicle includes an electronic brake system capable of applying wheel brakes to decelerate the vehicle and a controller. The controller includes instructions for detecting an object proximate to a vehicle with at least one sensor for a reverse collision avoidance system and determining a collision confidence value based upon the probability of collision with the object. The controller further includes instructions for determining a desired velocity profile of the vehicle that provides for deceleration of the vehicle.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: David Leslie Agnew, Graham Lanier Fletcher
  • Publication number: 20150203109
    Abstract: A safety system for a vehicle providing a road departure protection feature comprises a camera, mounted to the vehicle to provide a view of a driving direction of the vehicle, and an electronic control unit connected to the camera. The electronic control unit includes instructions for analyzing the image and comparing the roadway path to the predicted vehicle path. The electronic control unit determines a vehicle roadway departure is occurring when the predicted vehicle path differs from the roadway path by a predetermined threshold, and then determines at least one corrective action to return the vehicle path to the roadway path. The safety system sends instructions to apply at least one corrective action with at least an electronic stability control system.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 23, 2015
    Inventors: Jeremy J. McClain, Dominik Froehlich, David Leslie Agnew, Ibro Muharemovic, Graham Lanier Fletcher
  • Patent number: 9085457
    Abstract: This disclosure provides systems, methods, and apparatus for treating a self-assembled monolayer coating on a dielectric layer to improve epoxy adhesion to the self-assembled monolayer coating. In implementations of the methods, a dielectric layer on a surface of a substrate is provided. A self-assembled monolayer coating is formed on the dielectric layer. A seal region of the self-assembled monolayer coating is selectively treated. A component is bonded to the seal region of the self-assembled monolayer coating with an epoxy. Implementations of the methods may be used to encapsulate an electromechanical systems device on the substrate with a cover using an epoxy.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: July 21, 2015
    Assignee: Qualcomm MEMS Technologies, Inc.
    Inventors: David Leslie Heald, Majorio Arafiles Rafanan
  • Patent number: 9081648
    Abstract: According to one embodiment of the present invention, a software architecture encoded on a computer readable medium is disclosed. The software architecture can be utilized for developing in-vehicle software applications for installation and execution on an in-vehicle computer system. The software architecture includes a number of vehicle application program interfaces (APIs) for accessing vehicles systems or data and for developing in-vehicle software applications; and a number of policy restrictions underlying the vehicle APIs for restricting the level of access to vehicle systems and data while the in-vehicle software application is being developed.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: July 14, 2015
    Assignee: Ford Motor Company
    Inventors: Hari Srinivasan, David Leslie Watson, Matthew Whitaker, Emily Reyna
  • Patent number: 9074477
    Abstract: A connector for connecting an impeller to a shaft is provided. The connector is formed as a unitary body. The connector has a sleeve portion which is frictionally connected on a radially outer surface of a shaft-side hub extension of the impeller. The connector further has a threaded portion carrying a thread which screws onto a corresponding threaded portion of the shaft, such that the connector provides a rotationally fixed connection between the impeller and the shaft. The hub extension has a central recess, and a part of the connector is inserted into the recess. The frictional connection between the sleeve portion and the radially outer surface of the hub extension transmits, in use, substantially all of the torque between the shaft and the impeller.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: July 7, 2015
    Assignee: NAPIER TURBOCHARGERS LIMITED
    Inventors: Ian Pinkney, Osarobo Famous Okhuahesogie, Paul Eifion Roach, Neil Ryan Thomas, Ian Patrick Clare Brown, Peter Kay, Stephen Wilson, David Leslie Smith, Robert Neil George, Paul Leslie Jacklin, Geoff Kinpoy Ngao, Kevin John Musson, Matthew Elijah Moore, Jamie Clare, Thomas Jarlath Murray, Stuart Michael Potter, Christopher John Monaghan, Alan Martin Taylor, Francis Joseph Geoffrey Heyes, Trevor Knighton
  • Publication number: 20150177349
    Abstract: An image dataset comprises multiple shots of imaging data acquired using a magnetic resonance imaging (MRI) scanner (10). The signal power of each shot of the image dataset is normalized (24) to a reference signal power to generate a power normalized shot representation having total signal power matching the reference signal power. A reconstructed image is generated (26) from the power normalized shot representations. Odd/even phase correction (22) may also be performed on the image dataset. The phase correction, normalizing, and generating operations are suitably performed by an electronic data processing device (20).
    Type: Application
    Filed: July 29, 2013
    Publication date: June 25, 2015
    Inventor: David Leslie Foxall
  • Publication number: 20150088449
    Abstract: A system (20) for quality assurance of a magnetic resonance (MR) imaging device (23) used in magnetic resonance based radiation therapy planning includes a phantom (10) weighing less than 18.2 kg (40 lbs.). The phantom includes a three dimensional spatial distribution of MR and CT imagable elements (12) located in an MR and CT inert foam support (14), and an MR and CT inert external support structure (16) which surrounds and hermetically seals the foam support. The spatial distribution is sized to completely fill an imaging volume of the magnetic resonance imaging device.
    Type: Application
    Filed: March 22, 2013
    Publication date: March 26, 2015
    Inventors: David Leslie Foxall, Melanie Suzanne Kotys, Ajit Devaraj
  • Publication number: 20150044047
    Abstract: A connector for connecting an impeller to a shaft is provided. The impeller has a shaft-side hub extension with a central recess. The impeller is formed of a material having a greater coefficient of thermal expansion than the material of the shaft. The connector is inserted into the recess to frictionally connect an outwardly facing surface of the connector with a radially inner surface of the hub extension. The connector has a threaded portion carrying a thread which screws onto a corresponding threaded portion of the shaft, such that the connector provides a rotationally fixed connection between the impeller and the shaft. The connector is formed of a material having a coefficient of thermal expansion which is greater than the coefficient of thermal expansion of the material of the shaft.
    Type: Application
    Filed: December 10, 2012
    Publication date: February 12, 2015
    Applicant: NAPIER TURBOCHARGERS LIMITED
    Inventors: Ian Pinkney, Osarobo Famous Okhuahesogie, Paul Eifion Roach, Neil Ryan Thomas, Ian Patrick Clare Brown, Peter Kay, Stephen Wilson, David Leslie Smith, Robert Neil George, Paul Leslie Jacklin, Geoff Kinpoy Ngao, Kevin John Musson, Matthew Elijah Moore, Jamie Clare, Thomas Jarlath Murray, Stuart Michael Potter, Christopher John Monaghan, Alan Martin Taylor, Francis Joseph Geoffrey Heyes, Trevor Knighton
  • Patent number: 8950565
    Abstract: An anti back-drive coupling (5) comprises an input (20) driveable about an axis A in a clockwise and anticlockwise direction in torque transmitting communication, via a mechanism, with an output (40) driveable about the axis by the input in either of the rotational directions, the mechanism including: a tube (29), driveable by the input, carrying two cages (21) and (23) spaced along the axis A, each cage housing rollers (26) and (28) respectively; an output member 48 for driving the output (40), including two flattened formations (42) and (44) adjacent each cage in use, for engagement with the rollers (26) and (28) respectively; and a back-torque reaction freewheels (30) and (32) engageable with the rollers, for reacting back-torque transmitted through said output member (48) and into the rollers.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: February 10, 2015
    Assignee: Rotork Controls Limited
    Inventor: David Leslie Adams