发明名称 Windshield wiper controller and method
摘要 A windshield wiper controller 10 is provided for automatically regulating the operating speed of a motor powering a windshield wiper. An automatically set or manually set wiper speed selector 36, 48 is provided for selecting a wiper speed setting to initially control the operating speed of the windshield wiper motor. A sensor 22 senses the actual speed of the windshield wiper movement relative to the windshield. Controller 32 is responsive to the sensor 22 and automatically generates a wiper speed increase signal to the selector when the sensed wiper speed is less than a selected value, and similarly generates a wiper speed reduce signal when the sensed wiper speed is greater than a selected value. The wiper speed sensor 22 may include a magnet 20 which acts as a triggering mechanism outputting a signal from the wiper sensor. A timer 44 measures the time interval between at least a substantial portion of the forward wiping motion and the return wiping motion. The windshield wiper controller 10 may also include a light controller 40 and a rear light blinker 42 for automatically activating the vehicle driving lights and rear lights to increase the visibility of the vehicle to other drivers.
申请公布号 US5654617(A) 申请公布日期 1997.08.05
申请号 US19950529526 申请日期 1995.09.18
申请人 MILLS, MANUAL D. 发明人 MILLS, MANUAL D.
分类号 B60Q1/14;B60S1/08;(IPC1-7):B60S1/08 主分类号 B60Q1/14
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