| 摘要 |
<p>PROBLEM TO BE SOLVED: To reduce the input operation, etc., of an operator and to improve operability by making help guidance not be displayed from the next time on when the operator intentionally decides that the help guidance is unnecessary and erases the help guidance or when the system decides that the help guidance is made unneeded according to the level of skill of operator's operation. SOLUTION: The operation situation of the operator is monitored and whether help guidance display is necessary or unnecessary is automatically decided by providing a main picture displaying means for displaying a main picture, a help guidance picture displaying means for displaying a help guidance picture, an input processing means for processing an operator's input operation and an input monitoring means for monitoring an operator's input operation.</p> |
