Circuit for converting the phase encoded hue information of a qu

Details Circuit for converting the phase encoded hue information of a qu Circuit for converting the phase encoded hue information of a qu

1984-01-03

1986-05-20

Shepperd, John W.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 10, 358 82, 358 93, 358101, 356402, H04N 964, H04N 974

Patent

active

045905118

ABSTRACT:
In combination: apparatus isolating the chroma information from a quadrature modulated color subcarrier video signal; and apparatus transforming said chroma information into an analog voltage having distinguishable levels uniquely representative of distinguishable hues of the composite signal.

REFERENCES:
patent: 3614304 (1971-10-01), Schonfelder
patent: 3710011 (1973-01-01), Altemus et al.
patent: 4470064 (1984-09-01), Michener
patent: 4481529 (1984-11-01), Kevling
patent: 4547897 (1985-10-01), Peterson

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