Patents by Inventor Albert E. Oberg

Albert E. Oberg 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).

  • Cathode ray display tube with contrast enhancement panel
    Patent number: 4185220
    Abstract: A cathode ray display tube is provided with a contrast enhancement panel which is optically coupled to the tube faceplate. The contrast enhancement panel has a viewing surface which is spherical and concave with respect to a viewer.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: January 22, 1980
    Assignee: Westinghouse Electric Corp.
    Inventor: Albert E. Oberg
  • High contrast cathode ray display tube
    Patent number: 4177399
    Abstract: A high contrast cathode ray display tube is provided by using a color filter glass faceplate for the tube which has a narrow band of transmissivity which closely matches the display phosphor emission.
    Type: Grant
    Filed: May 25, 1978
    Date of Patent: December 4, 1979
    Assignee: Westinghouse Electric Corp.
    Inventors: Vincent J. Muccigrosso, John L. Nivison, Albert E. Oberg