Digital video signal processor with analog level control

Details Digital video signal processor with analog level control Digital video signal processor with analog level control

1984-08-27

1987-02-10

Chin, Tommy P.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358168, 358170, 358171, 358174, 358243, H04N 516, H04N 559

Patent

active

046426906

ABSTRACT:
In a video signal processing and display system such as a television receiver employing digital video signal processing techniques, viewer generated control signals for normally controlling the brightness and/or contrast of a displayed image are utilized in analog rather than digital form for controlling the magnitude of the video signal.

REFERENCES:
patent: 3240875 (1966-03-01), Thomas
patent: 3398236 (1968-08-01), Kratochvil
patent: 4354202 (1982-10-01), Harlan
patent: 4380777 (1983-04-01), Miyao
patent: 4502073 (1985-02-01), Hinn
patent: 4506292 (1985-03-01), Newton
patent: 4523233 (1985-06-01), Tallant, II
patent: 4535357 (1985-08-01), Penney
Selected pages from a technical bulletin of the Semiconductor Division of ITT _Corporation, titled "DIGIT 2000VLSI Digital TV System".

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