Patents by Inventor Peter Worsfold

Peter Worsfold 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).

  • Television picture enhancement circuit
    Patent number: 4160277
    Abstract: In apparatus for generating a signal suitable for application to a television receiver, signals corresponding to highlights in the output of a television camera are detected and removed or replaced by signals having a value less than a threshold value, the signal thus modified being used to control an iris or equivalent means for controlling the response of the television camera to a given light input.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: July 3, 1979
    Assignee: Evershed-Power Optics Limited
    Inventor: Peter Worsfold