Facsimile and static presentation processing – Static presentation processing – Attribute control
Patent
1979-04-09
1980-12-23
Murray, Richard
Facsimile and static presentation processing
Static presentation processing
Attribute control
358 31, H04N 9535
Patent
active
042413630
ABSTRACT:
By multiplying a combed high-frequency portion of a luminance signal by a combed chrominance signal of a color television signal, a signal is obtained which can be used for operating a suppression circuit by means of which the high frequency portion of the luminance signal, obtained from a comb filter circuit suppressing the chrominance signal, can be suppressed at the occurrence of unwanted chrominance signals in the luminance signal.
REFERENCES:
patent: 4167021 (1979-09-01), Holmes
Maeyama Teruaki
Nakata Hideo
Briody Thomas A.
Goodman Edward W.
Murray Richard
Streeter William J.
U.S. Philips Corporation
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