| 摘要 |
PURPOSE:To wash the visual safety confirming systems installed outside the car body automatically to keep them in a good condition, by furnishing sensors in the systems to check stains with dirt etc. and judging the degree of stains with a computer to inject lotion. CONSTITUTION:If one of the portions, the head lamp 1, winker lamp 1a, brake lamp 1b, back mirror 1c, or number plate 1d is stained with dirt, etc., the responding sensor of the sensors 2, 2a to 2d detects the strain and inputs the information into a computer 9 through the sensor circuit 10. As a result, the concerned contact of the breaker contacts 13, 13a to 13d, arranged in the electric circuit 12 between the wipers 4, 4a to 4d and the electromagnetic valves 5a to 4d, and the breaking contact 13e of the pump 6 are turned on through a control circuit 11. Therefore, a lotion in the tank 7 is sucked up and injected from a concerned nozzle of the injection nozzles 3, 3a to 3d, as well as a concerned wiper of the wipers 4, 4a to 4d is activated to perform a wash.
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