Patents by Inventor William James Crossley

William James Crossley 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 wiping
    Patent number: 4101930
    Abstract: A television picture wiping arrangement is disclosed, in which the picture is notionally divided into a plurality of portions and a storage means, such as a matrix store, is provided having a storage address corresponding to each portion. Switching information relating to a sequence of picture content replacement for the portions, usually one portion at a time, is loaded into the storage means, and the information is scanned to generate a switching signal which effects the desired replacement sequence.
    Type: Grant
    Filed: November 29, 1976
    Date of Patent: July 18, 1978
    Assignee: Prowest Electronics Limited
    Inventors: Richard Norman Sanders, William James Crossley