发明名称 Color correction circuit
摘要 A color correction circuit is disclosed, which includes three video signal lines for supplying red, green and blue signals, respectively, a first circuit for detecting a white color component, a circuit for applying the red, green and blue signals to the first detecting circuit, a second circuit for detecting a predetermined color component, a circuit for applying at least two signals of the red, green and blue signals to the second detecting circuit, a circuit for producing a difference signal between output signals of the first and second detecting circuits and a circuit for controlling at least one of the red, green and blue signals according to the difference signal.
申请公布号 US4694330(A) 申请公布日期 1987.09.15
申请号 US19850766802 申请日期 1985.08.19
申请人 SONY CORPORATION 发明人 TANAKA, YUTAKA;UMEMURA, SHUNJI
分类号 H04N9/73;(IPC1-7):H04N9/68 主分类号 H04N9/73
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