| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device of hierarchical configuration which is good in operability and excellent in terms of cost. <P>SOLUTION: The display device has an operation condition output means 11 of outputting operation condition information 10 regarding a switch operation condition 9 of a first switch 4 or second switch 5 to let an operator recognize it, and a screen transition means 12 of operating only when detected switch operation of the first switch 4 or second switch 5 meets the switch operation condition 9 regarding the operation condition information 10 of the operation condition output means 11 to perform screen transition of a display screen 6. The operation condition information 10 is displayed on the display screen 6 in the form of a display image which is repeatedly reversed in a predetermined timing during the switch operation, and the display image represents the necessary number of times of reversing regarding to the switch operation condition 9. <P>COPYRIGHT: (C)2007,JPO&INPIT |
