Patents by Inventor Colin J. Wrey

Colin J. Wrey 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).

  • Patent number: 5077610
    Abstract: An electronic image composition system in which in a preview mode of operation an image or image portion is manipulated and displayed substantially in real-time. In a compositing mode the image is finally composed (or stuck) into a background image. During the previewing stage, only a selected number of pixels representing the image are transformed and the remainder are derived from said transformed pixels by filtering or, preferably, replication.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: December 31, 1991
    Assignee: Quantel Limited
    Inventors: Anthony D. Searby, Colin J. Wrey