Patents Represented by Attorney John Farley

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  • Electron beam and deflection yoke alignment for producing convergence of plural in-line beams
    Patent number: RE31552
    Abstract: In a color television display system in which a plurality of horizontal in-line electron beams are directed toward color phosphor elements of a color picture tube, substantial convergence of the beams at all points on a scanned raster is achieved by transversely positioning the deflection yoke relative to the picture tube while maintaining substantial parallelism between the central longitudinal axes of the yoke and picture tube.
    Type: Grant
    Filed: December 19, 1980
    Date of Patent: April 10, 1984
    Assignee: RCA Corporation
    Inventor: Robert L. Barbin