发明名称 APPARATUS FOR CORRECTING A COLOR TONE OF A VIDEO SIGNAL
摘要 A color-tone correcting apparatus includes a first device for detecting a greatest signal of first input component video signals, and outputting the detected greatest signal. A second device serves to remove smalllevel components from the output signal of the first device, and to limit an amplitude of the output signal of the first device to within a predetermined amplitude. A third device serves to add an output signal of the second device and a second input component video signal.
申请公布号 CA2043856(C) 申请公布日期 1995.10.03
申请号 CA19912043856 申请日期 1991.06.04
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 KAGEYAMA, ATSUHISA
分类号 H04N9/64;H04N9/68;H04N9/77;(IPC1-7):H04N9/64 主分类号 H04N9/64
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