Patents by Inventor Geoffrey B. Craggs

Geoffrey B. Craggs 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).

  • Display systems
    Patent number: 4653012
    Abstract: A display system including a display device, a storage means having an array of storage locations each location being adapted to contain data representing a visual parameter of a different pixel of a picture to be displayed, and signal generating means for causing the display device to use the data to display a picture. the storage means is adapted to store data relating to a picture of a larger area than the picture displayed at any one time, the generating means incorporating means for altering the locations in the storage means which are addressed to produce the picture displayed in dependence on the required portion of the larger area picture which it is required to display.
    Type: Grant
    Filed: August 15, 1984
    Date of Patent: March 24, 1987
    Assignee: Marconi Avionics Limited
    Inventors: Edward P. Duffy, Geoffrey B. Craggs, David McGlade