Patents by Inventor Gerald B. Levine

Gerald B. Levine 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).

  • Pseudo-raster weather display apparatus
    Patent number: 4678969
    Abstract: A display system employing a stigmator coil disposed on the neck of a cathode-ray tube to widen an electron beam primarily in a direction normal to the electron beam scanning direction to produce a continuous shading effect for displaying weather information. A bidirectional pseudo-raster scan writing pattern is used to obtain maximum fill effect between scan lines and illumination uniformity with far fewer raster lines than in a conventional raster display.
    Type: Grant
    Filed: June 22, 1983
    Date of Patent: July 7, 1987
    Assignee: Raytheon Company
    Inventors: Kurt R. Schwerdt, Gerald B. Levine