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United States Utility Patents
4,947,250 - 4,947,259

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NumberTitle
4,947,250 Noise reduction apparatus for a widescreen video signal processing system
4,947,251 Suppression of flicker effects in a television receiver
4,947,252 Ghost canceling apparatus
4,947,253 Brightness modulator for closed loop compensation of black level
4,947,254 Layered mix effects switcher architecture
4,947,255 Video luminance self keyer
4,947,256 Adaptive architecture for video effects
4,947,257 Raster assembly processor
4,947,258 Image transducing apparatus
4,947,259 Image signal compressing device



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