发明名称 Digital video signal processor with analog level control
摘要 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.
申请公布号 US4642690(A) 申请公布日期 1987.02.10
申请号 US19840644400 申请日期 1984.08.27
申请人 RCA CORPORATION 发明人 HINN, WERNER
分类号 H04N5/14;H04N5/57;(IPC1-7):H04N5/16;H04N5/59 主分类号 H04N5/14
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