| 摘要 |
<p>PURPOSE:To prevent a message significant for an operator from being missed by continuing the display of a significant message statically on a part of a screen. CONSTITUTION:A judging means 1 monitors each message being displayed on a scroll-up display means 4 in an ordinary operation, and display is performed on a static display means 2 as necessary according to a judging criterion stored in a storage means 10, and simultaneously, the message is accumulated in an accumulation means 3. The message displayed on the static display means 2 is erased by the operator, or is continued to be displayed as it is statically. In such a manner, the message significant for the operator can be prevented from being missed.</p> |
