Dropout compensator for a trisequential color video playback sys
Dual channel automatic picture sharpness control
Dual mode gen-lock system which automatically locks to color bur
Dual mode television receiver for displaying wide screen and sta
Dual picture video signal processsing circuit
Dual standard color framer
Dual standard PAL/SECAM receiver circuitry
Dual standard video disc player
Dual-standard SECAM/PAL color TV receiver with automatic control
Duplex automatic document feeder
Dust and dirt detection in image reading apparatus having...
Dynamic adjustment of raster image processing performance...
Dynamic audio-video interconnection system
Dynamic color rendering dictionaries
Dynamic creation of color test patterns based on variable...
Dynamic creation of color test patterns for improved color...
Dynamic damping for SECAM high-frequency de-emphasis
Dynamic de-emphasis compensation system
Dynamic early preparation of presentation objects for...
Dynamic enabling network for a color correction circuit