| 摘要 |
PURPOSE:To reduce amoumt of information and simplify the constitution of circuit by providing a light shading window frame and a mask with printed scale, letters, etc. on the fluorescent light surface with a display system which indicates plural number of measured physical quantity on the fluorescent light surface. CONSTITUTION:Plural number of light shading window frames 4I, 4L, 4M, -4O letters constituting the light shading scale on the side window frame, 4I, 4L, 4M, -4O and mask 3 with required letter patterns 4A-4I, etc. printed with the other part being light transparent are all set together and a graph corresponding to various measured physical quantity is shown on each window frame, 4I, 4L, 4M-4O. Also, the displaying areas of window frame, 4I, 4L, 4M-4O, are distinguished by different colors, various information is indicated by reducing the quantity of information of signal and, furthermore, pictures of the resource of information from TV camera are displayed in the area of window frame 4M. |
