| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve a function for a zoom setting dialogue means for setting the window position and the magnification and contraction rate for magnification- and contraction-displaying one portion of a display content, in an operation monitoring display concerned in process control. SOLUTION: This display is provided with the zoom setting dialogue means for setting the display position and the magnification and contraction rate for magnification- and contraction-displaying the one portion of the display content, a scrol bar means for scrolling the display position of the window magnification- and contraction-displayed, and a display position change calculating means for changing a scrol bar position when the display position setting is changed in the magnification and contraction window.</p> |
