Patents by Inventor Roy William Lock

Roy William Lock 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: 8390476
    Abstract: An image recording apparatus suitable for recording a traffic signal violation at an intersection controlled by a traffic light is described. The image recording apparatus includes a first camera focused on the intersection, and a second camera focused on a first lane of a street leading to the intersection. A first control circuit is coupled to the first camera causes the first camera to capture a first image at substantially an instant of time that the traffic light indicates a change of traffic control status. The apparatus also includes a detection circuit to detect when a portion of a vehicle crosses a trigger location in the first lane after the change in traffic control status. A second control circuit coupled to the second camera causes the second camera to capture a close-up image of the vehicle in the event that the detection circuit detects the portion of the vehicle at the trigger location after a change in traffic control status.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: March 5, 2013
    Assignee: Redflex Traffic Systems Pty Ltd
    Inventor: Roy William Lock
  • Publication number: 20110273566
    Abstract: An image recording apparatus suitable for recording a traffic signal violation at an intersection controlled by a traffic light is described. The image recording apparatus includes a first camera focused on the intersection, and a second camera focused on a first lane of a street leading to the intersection. A first control circuit is coupled to the first camera causes the first camera to capture a first image at substantially an instant of time that the traffic light indicates a change of traffic control status. The apparatus also includes a detection circuit to detect when a portion of a vehicle crosses a trigger location in the first lane after the change in traffic control status. A second control circuit coupled to the second camera causes the second camera to capture a close-up image of the vehicle in the event that the detection circuit detects the portion of the vehicle at the trigger location after a change in traffic control status.
    Type: Application
    Filed: June 16, 2011
    Publication date: November 10, 2011
    Inventor: Roy William Lock
  • Patent number: 7986248
    Abstract: An image recording apparatus suitable for recording a traffic signal violation at an intersection controlled by a traffic light is described. The image recording apparatus includes a first camera focused on the intersection, and a second camera focused on a first lane of a street leading to the intersection. A first control circuit is coupled to the first camera causes the first camera to capture a first image at substantially an instant of time that the traffic light indicates a change of traffic control status. The apparatus also includes a detection circuit to detect when a portion of a vehicle crosses a trigger location in the first lane after the change in traffic control status. A second control circuit coupled to the second camera causes the second camera to capture a close-up image of the vehicle in the event that the detection circuit detects the portion of the vehicle at the trigger location after a change in traffic control status.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: July 26, 2011
    Assignee: Redflex Traffic Systems Pty Ltd
    Inventor: Roy William Lock
  • Patent number: 6919823
    Abstract: An image recording apparatus is disclosed for recording traffic signal violations such as a traffic light signal changing to a red light. The apparatus includes a capturing unit for capturing a first image substantially at an instant of time that a control signal changes its status and a storing unit for storing the first image at least temporarily. The apparatus includes a detecting unit for detecting presence of a vehicle or object beyond a location at which the vehicle or object is required to stop in response to the change in status and a device responsive to the detecting unit for recording a first image in the event that the detecting unit detects presence of the vehicle or object beyond the location. The apparatus may include a deleting unit for deleting the first image in the event that the detecting unit does not detect presence of the vehicle or object beyond the location.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: July 19, 2005
    Assignee: Redflex Traffic Systems Pty Ltd
    Inventor: Roy William Lock