Gain control circuit for a video tape recorder wherein the chrom

Details Gain control circuit for a video tape recorder wherein the chrom Gain control circuit for a video tape recorder wherein the chrom

1981-04-27

1983-11-22

Psitos, Aristotelis M.

Facsimile and static presentation processing

Facsimile

Recording apparatus

H04N 9491

Patent

active

044172842

ABSTRACT:
A detected luminance signal level is superimposed on a control signal of an automatic color control loop mounted in a chrominance signal path of an undercolor video tape recorder for compensating differential gain of the reproduced chrominance signal.

REFERENCES:
patent: 3107275 (1963-10-01), Chatten
patent: 3109887 (1963-11-01), Bradley
patent: 4007485 (1977-02-01), Sato
patent: 4068257 (1978-01-01), Hirota et al.
patent: 4219839 (1980-08-01), Watanabe

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