发明名称 COLOR VIDEO CAMERA
摘要 PURPOSE:To prevent an erroneous action and to smoothen operation by confirming various kinds of action conditions concerning a color mode by an electronic view finder which projects a monochrome picture. CONSTITUTION:When a microcomputer 9 outputs a control signal by an information signal from a chroma processing circuit 8, the character pattern signal, which is generated in a character pattern signal generating circuit 10 by said control signal, is supplied to an adder 11, synthesized with a picture signal from a picture signal output circuit 6, and supplied to an electronic view finder 13. Therefore, the character pattern, which showns operating condition of a color video camera such as chroma inversion and switching of color/monochrome modes, is indicated by the electronic view finder 13. In this case a character pattern signal is not included in the picture signal outputted from an output terminal 7, and an unnecessary character pattern which shows the operating condition of a color video camera is not displayed on a television receiver.
申请公布号 JPS60103891(A) 申请公布日期 1985.06.08
申请号 JP19830210866 申请日期 1983.11.11
申请人 HITACHI SEISAKUSHO KK 发明人 HOUJIYOU KEN
分类号 H04N5/225;H04N5/232;H04N9/04 主分类号 H04N5/225
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