Double-tone printer and method of making density correction...

Doubleprint photofinishing service with the second print...

DPCM Coding apparatus

DPCM Predictors for NTSC color composite TV signals using phase

Drape for endoscope

Drive adjustment control for video output stage

Drive method for synchronizing scanning and modulation of flat-c

Driving method for 3-D high luminance LCD projector

Drop out compensation device

Drop out compensation system

Drop-out correcting luminance-chrominance signal separation circ

Drop-out responsive color video reproducing apparatus

Drop-out responsive magnetic recording and reproducing system

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