| 摘要 |
<p>PURPOSE:To improve the operability of picture display by providing a correspondence relation display control means for making clear correspondence between an operation terminal symbol in a system diagram and a control panel window. CONSTITUTION:A CPU 4 of this operation device is provided with a correspondence relation discriminating means 4b for discriminating which operation terminal symbol and control panel window are in correspondence concerning operation terminal symbols 2 and control panel windows 3 displayed on a CRT 5, and correspondence reltion display control means 4c for displaying the correspondence relation based on this judged result. The operating terminal symbol 2 in a system diagram 1 displayed on the CRT 5 is selected by operating a touch panel 6 or a keyboard 7. Then, the correspondence relation between both of them is discriminated by the correspondence relation discriminating means 4b and displayed by the correspondence relation display control mesn 4c, and arrows F1 and F2 showing the position of the control panel window 3 are displayed near the operation terminal symbol 2. According to these arrows, the correspondence relation between both of them can be easily identified.</p> |
