| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent prescribed processing accompanying cleaning from being performed with a control device, permitting simplification of the work accompanying cleaning. <P>SOLUTION: A display device has a screen display part 32 having a display function; a touch panel operation part 33, that has operation functions and outputs a signal corresponding to an operation position as a prescribed spot is touched; a display processing means 91 that forms a display/operation screen on the screen display part 32; an operation position detection processing means 92 that detects the operation position based on the signal; and a position detection interrupt processing means 93, that interrupts the detection of the operation position, if a prescribed input part for cleaning is operated. In this situation, the prescribed processing is not performed with the control device. <P>COPYRIGHT: (C)2003,JPO</p> |
