| 摘要 |
A control system is provided with a plurality of input operation devices that send drawing request information for updating display contents at a shared display device, a display control device that is connected to the input operation devices via a communication line, that stores the drawing request information sent from the input operation devices in a buffer, and that updates the display contents in the shared display device on the basis of the drawing request information stored in the buffer. Then, the display control device controls the shared display device so that the display contents based on the drawing request information stored in the buffer are displayed by being updated in order of priority level, which is predetermined for each type of the drawing request information.
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