FILTER DEVICE AND ZOOM DEVICE FOR STEREOSCOPIC TELEVISION CAMERA

摘要

PURPOSE:To simplify the structure of a filter disk device and to reduce the cost. CONSTITUTION:A filter disk 32 is fitted to a case 31 via a rotary shaft 33. A motor driving the filter disk 32 is installed to one side of the filter disk 32 and a potentiometer 37 is installed to other side of the filter disk 32 via 2-stage gears 36 reducing the drive. Filters 34a-34h are provided symmetrical to the rotary shaft 33 with respect to the filter disk 32 and the opposite filters among them are selected to be of the same kind.