(under subclass 375) Subject matter wherein the deflection means is a plural electrostatic electrode grid system separate from the screen, and the cathode-ray beam, when present, passes through the electrode system so that the electrical circuit, when energized, places different voltages on the individual electrodes to electrically move the cathode-ray beams to strike one or more of the phosphor materials at any given time.
SEE OR SEARCH CLASS
313, Electric Lamp and Discharge Devices,
461+, for cathode-ray color screens, per se, or claimed as a part of a cathode-ray tube.
348, Television,
815, for a plural phosphor cathode-ray tube television system including an auxiliary deflection circuit located near the plural phosphors to select the proper color phosphors of the tube.