About 22 results
https://drivepatents.com/patents/945134 · 6 Apr 2016
The invention relates to a wiper blade for a wiping system of a glazed surface of a motor vehicle, intended to be driven in pivoting motion by an actuating arm (3) of a wiping system (1), characterized in that it comprises at least one dedicated spray orif...
https://drivepatents.com/patents/952216 · 11 Feb 2015
The present invention concerns a method which allows to obtain precipitation real intensity values from data collected from one or more sensors of incremental wetting (detection of the water blade deposited on a inclined surface) placed on a vehicle (e.g. ...
https://drivepatents.com/patents/969313 · 1 Oct 2014
The method involves determining if a windscreen (5) of a vehicle (1) i.e. helicopter, is dried with the aid of a water sensor (70), when a manual operation of each wiper (10) is required. A washer fluid (20) such as water, is sprayed on the windscreen if t...
https://drivepatents.com/patents/980397 · 25 Dec 2013
There is provided a raindrop detecting device using a light-emitting element and a light-receiving element, which can accurately detect a change of a received light signal in a wide dynamic range regardless of a high or low level of the received light sign...
https://drivepatents.com/patents/995873 · 21 Nov 2012
This invention concerns a method to detect the wetness state of a vehicle windshield surface ( S ) comprising a windshield wiper unit (1), the windshield wiper unit (1) comprising : - wiper blades (5) configured to wipe the windshield surface ( S ) when se...
https://drivepatents.com/patents/1069808 · 22 Feb 2006
An inter-device communication system for a wiper control apparatus (1) that includes a rain detection device (20) and a wiper driving device (10) includes communication circuits (19, 29) having a transmission line (L) for unidirectionally sending a rain de...
https://drivepatents.com/patents/1070935 · 11 Jan 2006
A wiper control system for detecting an amount of raindrops landed on a windshield (10) of a vehicle and driving a wipe operation of a wiper (1a, 1b) to wipe the landed raindrops. The wiper control system includes raindrop sensing means (7), average landed...
https://drivepatents.com/patents/1071334 · 28 Dec 2005
A rain detection system generates an operation signal for operating a wiper system on a window (7) based on a detected window condition. The rain detection system includes a detection means (41) for intermittently detecting an amount of liquid on the windo...
https://drivepatents.com/patents/1076589 · 22 Jun 2005
The measuring device (1) for a moisture sensor for the detecting of moisture on a surface (4) has a radiation receiving unit (2) to receive radiation in dependence upon the quantity of moisture on the surface, and a measuring instrument connected to the ra...
https://drivepatents.com/patents/1078218 · 27 Apr 2005
The unit has a radiation-sensitive device (2) for receiving radiation dependent on the degree of moisture on the surface (12) and a measurement device connected to the radiation receiver and with a capacitor (3) that can be charged with a part of the measu...