| 摘要 |
PURPOSE:To select and adjust the video by selecting the video signal with the output of video selection signal of the discriminator receiving the output of camera selection and controlling the camera with the control selection signal from the television unit. CONSTITUTION:The discriminator c3 receives the camera selection output from a plurality of television units, the video switching connector c2 selects and outputs the video signal of the camera unit A corresponding to each television unit B with the video selection with the video selection signal output with the discriminator c3 and the control signal connector c4 selects and outputs the control signal to each camera unit A with the control and selection signal output through the discriminator c3 from the television unit B. Thus, the video of an arbitrary camera unit can be selected with the camera selection signal, and the picture can be adjusted with the camera control signal and the extension of each unit can simply be made. |
