Patents Assigned to Image Research Limited
  • High sensitivity optical imaging apparatus
    Patent number: 4922092
    Abstract: Apparatus wherein an image intensifier (16) is interposed between a plurality of emission sites (10) from which emanate photons and a photo-detector (20) coupled to the output of the image intensifier to produce separate electrical signals processed by computer (24) to enable the respective signals to be correlated to the sites of the original emission source.
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: May 1, 1990
    Assignee: Image Research Limited
    Inventors: John Rushbrooke, Adrian Lyons, Patricia Tomkins, Richard Ansorge