Patents by Inventor David Naddor

David Naddor 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: 10734928
    Abstract: A signal conditioning apparatus includes a timing extractor to received one or more stepper motor drive signal and convert each into a corresponding virtual quadrature trigger signal. A resolution scaler is coupled to an output of the timing extractor to scale the virtual quadrature trigger signals to adjust the transition frequency, thereby adjusting the resolution of an image captured by a camera receiving the trigger signals to be different than the print resolution created by the motor drive signals. A quadrature decoder is coupled to the output of the resolution scaler, wherein the quadrature decoder extracts timing and direction information from the virtual quadrature trigger signals received from the resolution scaler.
    Type: Grant
    Filed: March 30, 2019
    Date of Patent: August 4, 2020
    Assignee: Omron Corporation
    Inventors: Siddharth Sood, Donald Broadbent, Jesse Kolstad, David Naddor
  • Patent number: 10674055
    Abstract: Embodiments are disclosed of an apparatus including an illuminator. The illuminator includes an illumination dome having a wide end through which illumination is emitted, a narrow end with a camera opening, and a plurality of sidewalls. An annular light tray including a plurality of dome-light sources is positioned around a perimeter of the wide end so that light emitted by the plurality of light sources is directed toward an interior of the illumination dome. A set of low-angle light sources is positioned in each of the plurality of sidewalls. A camera is coupled to the illuminator, the camera's optics being optically coupled to an image sensor and to the camera opening. A controller is communicatively coupled to the illuminator and to the camera.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: June 2, 2020
    Assignee: Omron Corporation
    Inventors: Dan Kubon, Raylon K. Vaughan, David Naddor
  • Publication number: 20190068856
    Abstract: Embodiments are disclosed of an apparatus including an illuminator. The illuminator includes an illumination dome having a wide end through which illumination is emitted, a narrow end with a camera opening, and a plurality of sidewalls. An annular light tray including a plurality of dome-light sources is positioned around a perimeter of the wide end so that light emitted by the plurality of light sources is directed toward an interior of the illumination dome. A set of low-angle light sources is positioned in each of the plurality of sidewalls. A camera is coupled to the illuminator, the camera's optics being optically coupled to an image sensor and to the camera opening. A controller is communicatively coupled to the illuminator and to the camera.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 28, 2019
    Inventors: Dan Kubon, Raylon K. Vaughan, David Naddor
  • Patent number: 5058160
    Abstract: The present invention discloses a method and apparatus for providing a cable TV system with the ability to issue information from a system manager, determine whether the information is intended for a set top designed to receive out-of-band information or in-band information, send the information to the appropriate circuitry. Reformatting of some information is necessary and is performed by a format translator. For in-band information, information may be sent over one or more of a plurality of data streams. Certain types of information are sent over one or more data streams based on the type of information and characteristics of the data streams. It is further disclosed that for efficiency, similar information intended for several addresses is grouped together in a database manager so that the information may be sent to plural addresses at one time. Scramblers are employed with the capability of inserting data onto nonscrambled channels.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: October 15, 1991
    Assignee: Scientific-Atlanta, Inc.
    Inventors: Robert O. Banker, Randolph Schaubs, Michael Harney, Jay C. McMullan, Jr., Anthony Wasilewski, Gregory S. Durden, Rdy T. Haman, Jr., David Naddor, William B. Thatcher, Jr.