| 摘要 |
<p>PURPOSE:To save space for mounting on a vehicle and to improve operability by performing switching to a screen which displays an operation item when a switch for a picture projected on a switch panel and showning the kind of a car- mounted vehicle is selected. CONSTITUTION:A display window 2 is equipped with a switch panel 3 of a transparent material having operation parts, and the reverse surface of the panel 3 is made of a semitransparent member into a screen. In a case 1, lenses 4a-4d each made of convex lens parts in one body are arranged, and between the lenses 4a and 4b, a transparent film 5 on which display parts of operation items corresponding to loads are printed is interposed. On the reverse side of the lens 4c, a filter 6 is provided, and light sources 4a-4d are provided behind the lens system. Through the prescribed light source, the kind of a car-mounted equipment is projected from the film 5 on the panel 3 and a switch on the panel 3 is depressed in accordance with the part of the screen to switch the light sources, thereby projecting an image of the operation item which corresponds to the switch. Further, the switch which corresponds to the operation item is pressed to control the car-mounted equipment.</p> |
