Patents by Inventor Jan Horseling

Jan Horseling 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 camera tube with antihalo plate
    Patent number: 4310778
    Abstract: In a television camera tube flare is reduced without introducing vignetting by using an antihalo plate. A contact surface of the plate with the tube's window is slightly larger than a frame which is described by the tube's electron beam on a photoconductive target inside the window. An entrance face of the plate has a diagonal or diameter which is slightly larger than the contact surface.
    Type: Grant
    Filed: May 8, 1980
    Date of Patent: January 12, 1982
    Assignee: U.S. Philips Corporation
    Inventor: Jan Horseling