Beam-indexing color television receiver

Details Beam-indexing color television receiver Beam-indexing color television receiver

1980-08-20

1982-06-01

Masinick, Michael A.

Facsimile and static presentation processing

Static presentation processing

Attribute control

H04N 924

Patent

active

043331050

ABSTRACT:
A beam-indexing color television receiver having a phosphor screen including one index stripe for every predetermined integral number of phosphor stripe sets each including a red, a green and a blue phosphor stripe. The minimum bias current is supplied to the picture tube only upon detection of a chrominance signal within a predetermined hue range around a specific chrominance signal corresponding to the phosphor stripe which is in the middle between adjacent index stripes on the phosphor screen, thus attaining a superior color saturation and contrast.

REFERENCES:
patent: 4232332 (1980-11-01), Toyama

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