Vertical detail coring circuit to track a gain adjusted signal

Vertical detail enhancement on/off switch

Vertical detail enhancer

Vertical detail information restoration circuit

Vertical drive generator and horizontal rate gate generator for

Vertical reference signal identification system

Vertical transition processor for a comb filter

Vertical/horizontal contour correction system

Video amplifier

Video amplifier for combining luminance and chrominance signals

Video amplifier for deriving color signals

Video amplifier with suppressed radio frequency radiation

Video apparatus for selectively processing either composite or c

Video assignment systems

Video assist system for motion-picture camera

Video blanking circuit with controlled rate of unblanking

Video camera

Video camera

Video camera apparatus and video endoscope apparatus with means

Video camera apparatus using a plurality of imaging devices