Chroma key signal generator for a video editing apparatus
Chroma key switching signal generator
Chroma keyer color discriminator
Chroma keyer with secondary hue selector
Chroma keying selector system
Chroma keying system
Chroma level stabilizer
Chroma noise reduction and transient improvement
Chroma overload detector using a differential amplifier
Chroma phase word encode/decode in a video processing system
Chroma responsive inspection apparatus selectively producing ana
Chroma scanning circuit for use in beam index type color picture
Chroma signal amplitude control apparatus
Chroma signal gain control circuit
Chroma signal matrix circuit for a color CCD camera
Chroma-burst separator and amplifier
Chroma-key signal generator
Chroma-preference control for VIR automatic operation
Chroma-signal processing system
Chromakey effect apparatus