| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily perform an operation such as to move images on the large screen display device. SOLUTION: This man-machine device has displaying means such as CRT devices 2a and 3a for displaying the state of a plant, etc., is provided with operator input-output devices 2 and 3 comprising mice 2b and 3b, and keyboards 2c and 3c for receiving an input from an operator and a large screen display device 1 which displays the state of a plant, etc., on the large screen and makes it possible to operate pictures displayed on the large screen from the screen of the devices 2 and 3.</p> |
