Patents by Inventor David N. Lovegrove

David N. Lovegrove 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: 20090059038
    Abstract: A image magnifier for the vision impaired which magnifies the image of face up source material (13) placed in the visual field of the camera (15) and displays the magnified image on a display (20). One embodiment includes a static high-resolution image mode and a second live video mode. The controller (29) provides different lighting appropriate for each mode. In a further embodiment the magnifier is transportable. Each part (17, 14, 16) is hinged (18, 19) to the other parts (17, 14, 16) allowing it to be folded into a compact lightweight form to be portably carried. In a still further embodiment the magnifier includes shielding for the lighting to minimise or avoid specular reflections.
    Type: Application
    Filed: April 13, 2005
    Publication date: March 5, 2009
    Inventors: Paul J. Seakins, Jonathan D. Cartwright, David J. Haughey, David N. Lovegrove, Darryl J. Best