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Spurious color signal suppression system for color television camera

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专利汇可以提供Spurious color signal suppression system for color television camera专利检索,专利查询,专利分析的服务。并且PURPOSE:To suppress the spurious color signal, by decreasing the resolution at the boundary or its vicinity only having a change in the video signal, in a color televi- sion camera of the frequency separation system and a single tube type. CONSTITUTION:Signals are obtained from the part of video signals of rapid level change, and a control signal is formed according to this signal and transmitted to the section to be controlled. In such a control circuit, the suppression of virtual signal is made. The said control signals are respectively formed in cases; (1) at the signal level S1 at the highlight of video signal S or more, (2) at the level difference such as rapid level down or inverse to the level S3 20-30% less than the high luminance level S2 of the video signal S, and (3) level difference in rapid change from the level S3 to S2 within a minute time of the video signal S.,下面是Spurious color signal suppression system for color television camera专利的具体信息内容。

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