Patents by Inventor David John Cairns

David John Cairns 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: 20240129599
    Abstract: Some embodiments relate to methods, systems and computer-readable media for generating overlay graphics for a broadcast transmission or generating broadcast augmentation instructions. An example method comprises: receiving a broadcast transmission stream of an event from a camera, the broadcast transmission stream comprising a series of images; receiving a stream of event data corresponding to the series of images, the stream of event data comprising object information regarding an object in the series of images; defining an overlay element based on the stream of event data, the overlay element being associated with the object in the series of images; augmenting the broadcast transmission with the overlay element to generate an augmented broadcast transmission, the augmented broadcast transmission comprising the series of images overlayed with the overlay element.
    Type: Application
    Filed: February 11, 2022
    Publication date: April 18, 2024
    Inventors: Gregory BASSER, Andrew John MARRIOTT, Christopher Lance CAIRNS, David Blyth HILL, David ANTON
  • Patent number: 7959290
    Abstract: A scanning ophthalmoscope (10) and method is provided for scanning the retina of an eye comprising a source of collimated light (12), a first scanning element (14), a second scanning element (16), scan compensation means (18), wherein the source of collimated light, the first and second scanning elements and the scan compensation means combine to provide a two-dimensional collimated light scan from an apparent point source, and the scanning ophthalmoscope further comprises scan transfer means (20), wherein the scan transfer means has two foci and the apparent point source is provided at a first focus of the scan transfer means and an eye (22) is accommodated at a second focus of the scan transfer means.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: June 14, 2011
    Assignee: Optos PLC
    Inventors: David John Cairns, Robert Barnet Henderson
  • Publication number: 20100141895
    Abstract: A scanning opthalmoscope (10) and method is provided for scanning the retina of an eye comprising a source of collimated light (12), a first scanning element (14), a second scanning element (16), scan compensation means (18), wherein the source of collimated light, the first and second scanning elements and the scan compensation means combine to provide a two-dimensional collimated light scan from an apparent point source, and the scanning opthalmoscope further comprises scan transfer means (20), wherein the scan transfer means has two foci and the apparent point source is provided at a first focus of the scan transfer means and an eye (22) is accommodated at a second focus of the scan transfer means.
    Type: Application
    Filed: June 13, 2007
    Publication date: June 10, 2010
    Applicant: OPTOS PLC
    Inventors: David John Cairns, Robert Barnet Henderson