Patents by Inventor D. Robert Cady

D. Robert Cady 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).

  • Image registration system and method
    Patent number: 6658282
    Abstract: An apparatus for registering a series of video images of a spherical or quasi-spherical surface subject to movement relies on projecting at least four diffusely scattering spots of light on the surface in a preferred angular manner, and monitoring the movement of images of the light spots relative to a reference image of the light spots.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: December 2, 2003
    Assignee: Bausch & Lomb Incorporated
    Inventors: Barry Eagan, Lloyd M. Caldwell, D. Robert Cady, Donald C. Grove, Gregg D. Niven, Xan Nguyen