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Class 318/483 - Moisture content or wetness


Subclass of Class 318 - Electricity: motive power systems
Definition: Subject matter in which the sensing means is responsive
No. of patents: 258
Last issue date: 07/05/2011


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NumberTitleIssue Date
7973507Raindrop detecting device and method of determining raindrop amount
A raindrop detecting device includes a raindrop sensor, and a controller. The raindrop sensor is disposed in a wiping area of a wiper blade on a front windshield, and outputs a detection signal regarding a raindrop amount. The controller activates the wiper blade ba...
07/05/2011
7772793Raindrop detecting device and method of selecting wiping mode for vehicle
A raindrop detecting device for detecting a raindrop amount on a windshield of a vehicle and selecting a wiping mode of a wiper based on the detected raindrop amount includes a controller for lowering the wiping mode when the detected raindrop amount is kept to be s...
08/10/2010
7772794Apparatus and method for controlling vehicular wiper
A wiper controlling apparatus capable of discriminating between a signal change at the time of a wiper blade passage and that at the time of a raindrop impact so as to allow a wiper control promptly responding to the change in the condition of the sensing surface is...
08/10/2010
7733049Raindrop quantity sensing apparatus and wiper control system having the same
A change computing arrangement computing an amount of change in a measured value of a measurement signal of a raindrop sensor in a raindrop quantity sensing execution time period that is a time period, during which a wiper blade moves outside of a sensing range of t...
06/08/2010
7719220Safety enhanced control system for servo actuators
An electrical control system comprising a controllably conductive device, an input receiving circuit and a timer circuit. The controllably conductive device selectively applies power to an electrically operated servo. The input receiving circuit receives an input si...
05/18/2010
7710057Raindrop quantity sensing apparatus and wiper control system
A raindrop sensor outputs a measurement signal, which corresponds to a quantity of raindrops in a predetermined sensing range in a wiping range on a windshield. A prohibited time period setting arrangement sets a time period, during which a wiper blade is predicted ...
05/04/2010
7615955Washer controller and washer system for vehicle
A washer controller controls a washer motor in accordance with a manipulation of a washer switch. A washer switch detector determines whether a manipulation of the washer switch is performed within a predetermined time period of a last manipulation of the washer swi...
11/10/2009
7430428Method for communicating teletype information in a vehicle communication system between a vehicle and a remote station
A communication system and method for transmitting and receiving teletype information in a vehicle (20). The communication system (22) includes an external interface (24) and a communication control unit (26). The external interface (2...
09/30/2008
7429745Sensor device for detecting wetting on a windshield based on received reference light
A sensor device for detecting wetting on a windshield includes a light emission element for emitting a light, a first light reception element for receiving the light in a first light path that includes reflective redirection by the windshield, and a second light rec...
09/30/2008
7427844Switch assembly, electric machine having the switch assembly, and method of controlling the same
A pump assembly for pumping a liquid and a method of controlling the pump assembly. The pump assembly includes a motor coupled to a pump, and an electronic switch assembly electrically connected to the motor to control the current through the motor. The electronic s...
09/23/2008
7385216Sensor device and wiper controller having sensor device
A sensor device for detecting wetting on a windshield includes a light emission element for emitting a light, a first light reception element for receiving the light in a first light path that includes reflective redirection by the windshield, and a second light rec...
06/10/2008
7365507Power control apparatus for motor
A power control apparatus for a motor is disclosed. The power control apparatus includes: a moisture sensor for detecting moisture soaking into a housing including the motor; and a switching unit which is switched by an output signal of the moisture sensor, and swit...
04/29/2008
7356395Inter-device communication system
An inter-device communication system for a wiper control apparatus that includes a rain detection device and a wiper driving device includes communication circuits having a transmission line for unidirectionally sending a rain detection signal to the wiper driving d...
04/08/2008
7342375Automatic storm shutter control
The present invention provides wireless and direct wired methods and devices for automatically closing electrically-driven roll-down storm shutters in the presence of rain on one or more rain sensors. ...
03/11/2008
7325935Image sensing system for a vehicle
An image sensing system for a vehicle includes an imaging sensor comprising a two-dimensional array of light sensing photosensor elements. The system includes a logic and control circuit comprising an image processor for processing image data derived from the imagin...
02/05/2008
7325934Image sensing system for a vehicle
An image sensing system for a vehicle includes an imaging sensor having a two-dimensional array of light sensing photosensor elements, and a logic and control circuit having an image processor for processing image data derived from the imaging sensor. The logic and ...
02/05/2008
7311406Image sensing system for a vehicle
An image sensing system for a vehicle includes an imaging sensor comprising a two-dimensional array of light sensing photosensor elements, preferably formed on a semiconductor substrate, and a logic and control circuit, preferably with at least a portion of the logi...
12/25/2007
7280047Real-time electronic spray deposition sensor
An electronic spray deposition sensor for sensing deposition of liquid on an exterior surface is disclosed. The deposition sensor has a sensing surface comprising a plurality of electrically conductive elements disposed across the sensing surface. The conductive ele...
10/09/2007
7263875Multi-layer windshield moisture detector
A moisture detection system includes a moisture detector having a first electrical conductor, a first substrate having the first electrical conductor disposed on one surface thereof, a spacing layer coupled to the other surface of the first substrate, a second subst...
09/04/2007
7265342Accessory mounting system for mounting a plurality of accessories to the windshield of a vehicle
An accessory mounting system suitable for mounting a plurality of accessories at a windshield portion within the interior cabin of a vehicle includes a housing adapted for releasable mounting to a receiving structure on the interior surface of the windshield of the ...
09/04/2007
7262406Accessory mounting system for mounting a plurality of accessories to the windshield of a vehicle
An accessory mounting system suitable for mounting a plurality of accessories at a windshield portion within the interior cabin of a vehicle comprises a housing that is adapted for releasable mounting to a receiving structure on the interior surface of the windshiel...
08/28/2007
7248010Wiper controller for controlling windshield wiper
A wiper controller includes: a sensor for detecting a waterdrop on a windshield; a wiper for wiping the windshield; and control means for controlling operation of the wiper. The control means monitors a waterdrop reflection when the sensor detects the waterdrop. The...
07/24/2007
7242162Apparatus and method for retracting awning
An apparatus and method for retracting an awning. A sensor detects an awning acceleration caused by wind impacting the awning, and generates a signal having an amplitude corresponding thereto. When the signal exceeds a certain threshold, the awning is retracted. The...
07/10/2007
7237445Test fixture for the aging of wiper blades in a laboratory
A test fixture facilitates the laboratory testing of windshield wiper blades for vehicles. The test fixture includes a base frame on which are mounted a number of windshield wiper arms oriented generally parallel for engagement with a stainless steel test surface. P...
07/03/2007
7235944Wiper control system
A wiper control system for detecting an amount of raindrops landed on a windshield of a vehicle and driving a wipe operation of a wiper to wipe the landed raindrops. The wiper control system includes raindrop sensing means, average landed raindrop amount calculation...
06/26/2007
7236249Rain sensor
A rain sensor, for motor vehicles in particular, having one measuring distance with at least one transmitter and at least one receiver for electromagnetic waves (light waves), a windshield being arranged in the measuring distance, and the measuring distance influenc...
06/26/2007
7230260Raindrop sensor
A raindrop sensor for sensing water attached to a second surface of a transparent body includes a light emitting element, a light guide body, a light receiving element, and an abnormality determining device. The light emitting element is provided in a first surface ...
06/12/2007
7204130Windshield moisture detector
A moisture detector can include a first elongated conductor disposed on a substrate. The first conductor can define a zigzag path between the opposite ends thereof. A second conductor can also be disposed on the substrate at least partially surrounding the first con...
04/17/2007
7180489Automated multi-task window assembly
A window assembly includes a window frame defining a frame perimeter and at least one window mounted in the frame. A media panel incorporating a video display is associated with the window assembly and can be moved selectively into the frame perimeter for displaying...
02/20/2007
7166979Method for controlling a windscreen-wiping device, and windscreen-wiping device for a motor vehicle
A method for the open-loop control of a wiper system (10), and a wiper system (10), in particular for a motor vehicle includes at least one drive device (16), at least one gear (14), which switches the motion of the drive device (16
01/23/2007
7154241Wiper control method and wiper control device
There are provided a wiper control method and a wiper control device in which unnecessary wiping operation is not performed. When a fixed amount of water passing through a detection area 4, the water being carried by the wiping operation of a wiper 5
12/26/2006
7131754Automatic headlamp control
An automatic headlamp control system includes an image sensor and a control. The image sensor captures an image of a forward exterior scene and the control processes the image to determine if any light sources in the captured image are indicative of headlamps of onc...
11/07/2006
7132757Power control system and method
A power system includes an energy harvesting device, a battery coupled to the energy harvesting device, and a circuit coupled to the energy harvesting device and the battery. The circuit is adapted to deliver power to a load by providing power generated by the energ...
11/07/2006
7129713Capacitive moisture sensor
A moisture sensing apparatus includes an oscillator for supplying an AC signal to a driven ring of a sensor having a pad inside the ring, and a ground plate around the ring. An amplifier forms part of a temperature-compensated, precision rectifier, and is connected ...
10/31/2006
7119456Switch system capable of automatic configuration
A switch system capable of being automatically configured and used with any electrical system, particularly vehicle electrical systems, having an operator-activated control and an electrical device. This switch system generally includes an electro-mechanical switch ...
10/10/2006
7114389Rain sensor arrangement
Rain sensor arrangement for an operator for a window, said window comprising a frame, a sash pivotable with respect to said frame, and a pane mounted in said sash. The operator is adapted for pivoting said sash between a closed and an open position and vice versa, a...
10/03/2006
7098618Rain detection system and method of controlling the same
A rain detection system generates an operation signal for operating a wiper system on a window based on a detected window condition. The rain detection system includes a detection mechanism for intermittently detecting an amount of liquid on the window, a calculatio...
08/29/2006
7095199Automatic vehicle wiper system
An automatic vehicle wiper system including a wiper, a speed sensor which measures vehicle speed, a rainfall measuring device which measures amount of rainfall during predetermined intervals, a calculating device which calculates a wiping action frequency of the wip...
08/22/2006
7078835Receptacle housing for mounting a fan motor to a carrier
A device (10) for mounting an electric motor (18), in particular a fan motor, includes an essentially pot-shaped receptacle housing (12)—functioning as motor housing (32)—with a receiving opening (14) into which at least part o...
07/18/2006
7071637Window lifter control system and method of controlling window lifters
A window lifter system and method coordinates closing of multiple windows by detecting when more than one window pane is approaching a fully closed position and moving one window pane to only an approximately closed position while the other window pane is moved to t...
07/04/2006
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