PURPOSE: To reduce a dead angle at the time of viewing an LED display provided in the display main body and to facilitate the work of maintenance and inspection by making the display main body for a production control display system thin in size and light in weight.
CONSTITUTION: This system is provided with a display main body 2 provided with the LED display displaying production control information and a controller 1 outputting display data for displaying the production control information on the LED display. An output circuit 22 converting the display data to a differential signal and outputting it is provided in the controller 1, and an input circuit 23 restoring the output signal of the output circuit 22 as the display data and outputting it to the LED display is provided in the display main body 2, and the output circuit 22 of the controller 1 is connected to the input circuit 23 of the display main body 2 with a cable 3.
NOZAKI KOHEI
TAKEUCHI TOKUHARU
ISHIDA NORITSUGU
