| 摘要 |
<p>PROBLEM TO BE SOLVED: To establish the operating possibility based upon a screen by making it practicable to change over the screen without interrupting running of a vehicle. SOLUTION: A control device for an entry screen is equipped with a display unit 10, switch part 20, and a control unit 30 including a microcomputer 31. The arrangement includes a menu switch 21 of the switch part and a plurality of pseudo-switches included in the screen indicated in the display unit, and when one of the pseudo-switches is operated, the microcomputer makes display of a new screen containing a plurality of pseudo-switches in the display unit. The microcomputer presumes the time to monitor the screen for the operator to make operation of the pseudo-switch(s) in accordance with the indicated screen (the number of pseudo-switches, and when the total time according to presumption exceeds the reference time, makes invalid the operation of the pseudo-switch(s) so that the screen will not be changed over, and thereafter releases the operational invalid condition of the pseudo-switch(s) when the specified period of time has elapsed.</p> |
