| 摘要 |
PURPOSE:To secure favorable visibility in the front of a driver's seat without using a windshield wiper or the like, by installing a vertically travelable transparent screen in front of the driver's seat of a car. CONSTITUTION:An endless transparent screen 1 is coherently set up infront of a wind-shield 2 of a car. The screen 1 is circulated by a winding motor 3 installed inside a bonner. In addition, a scraper 4 is strethched over the overall width of the screen 1, and an injection end 5 for a detergent solution is set up on the upper part, while a receiving pan 6 dirty water after cleansing is set up in the lower part as well. With this consitution, the screen 1 is circulated, while foreign substances sticking to the surface is washed clean, keeping up a surface of the screen 1 in a state of being cleaned all the time, and thereby favorable visibility over the whole range of the front of the windshield 2 is secured. |
