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7619511 |
Directional lamp daytime running light module, fog light system and vehicular turn signal control system
A vehicular light control system for controlling the illumination of a vehicle's external directional/turn signaling and/or hazard warning lights, by controlling continuous illumination of pairs of...
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7567864 |
Method for controlling a vehicle's lighting functionality
A method for controlling a vehicle's lighting functionality is disclosed herein. The method may include realizing a preferred vehicle lighting configuration and transmitting a signal to the vehicle...
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7372055 |
Night vision infrared illuminator
An illuminator assembly is provided for supplying night vision illumination. The assembly includes a support housing and an infrared illumination source. An infrared reflector receives the...
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7309960 |
Vehicular lamp with current controlling unit
There is provided a vehicular lamp that can inform walkers or drivers in the other vehicles of the existence of the moving vehicle even where the circumference of the vehicle is bright by emitting...
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7239231 |
Light control device for vehicle
In a light control device for a vehicle, a control portion determines whether an illuminance detected by an illuminance sensor reaches a first reference illuminance, and performs a turning on or...
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7078861 |
Vehicle lamp controlling device and vehicle lamp controlling method
A vehicle lamp controlling device ( 1 ) is provided with a first driving circuit ( 11 ) for driving a lamp (L), a first control system ( 5 ) for turning the lamp (L) on by driving the first driving...
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7038388 |
Automotive signal light
An apparatus and method for determining whether the gas pedal, the brake pedal or neither pedal of a motor vehicle is being actuated, is described. Vehicle braking lights may be replaced with...
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7012551 |
Method of anti-blinding for active night vision system
A night vision system for a vehicle includes a first light source for illuminating a region proximate the vehicle, the light source generating a first night vision pulse signal. The system further...
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6979953 |
Auto-operated dip switching mechanism
An auto-operated dip switching mechanism includes a strong-light detector, a strong-light signal circuit, and a switching control circuit. The strong-light detector is mounted to a front end of a...
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6936969 |
Secondary vehicle headlight system
A secondary headlight system for detecting and compensating for failure of an automotive vehicle's low beam headlight, includes:
(a) at least one photoresistor; (b) fiberoptics connected to...
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6900594 |
Methods and a device for automatically switching on or off the illumination of a vehicle
A method and device for automatically switching on and/or off the illumination of a vehicle. Faulty switching is reduced by adapting the threshold value for switching on the illumination by...
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6873110 |
Hid single light emitting point lamp tube switching device for switching lamp tube in positions of far light and near light and the method of the same
An HID single light emitting point lamp tube switching device is provided for switching the lamp tube between a far light position and a near light position. Initially, a strong current coil and a...
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6819051 |
Control circuits for auxiliary transportation lighting
New electrical circuits for controlling two-color side marker light systems on automotive vehicles are disclosed. There is a different control circuit for vehicles with OEM installed separate amber...
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6773147 |
Twin beam type headlight device for motorcycle
The headlight device includes: a pair of left and right headlights, the one on the right road-shoulder side being a double filament type headlight which is switchable between low and highbeams, the...
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6734634 |
Control system for daytime running lights
A control system for daytime running lights (DRLs) is provided that includes a controller for controlling DRLs according to whether the ignition switch is ON and information from the dimmer switch...
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6657393 |
Vehicle lamp having light sources with LEDs arranged in two groups
A vehicle lamp has light sources having light emitting diodes that are vertically and horizontally disposed in the form of a square. A first LED group is disposed in the central position of the...
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6650058 |
Vehicle head light or auxiliary light assembly
A vehicle head light or auxiliary light assembly ( 10 ) that includes an inner housing ( 12 ) and an outer housing ( 30 ), wherein located between the inner and outer housings ( 12,30 ) is a light...
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6580220 |
Circuit device for sustaining illumination of vehicle used high illumination discharged lamps
A circuit device for sustaining the illumination of a vehicle used high illumination discharged (HID) lamps is disclosed. The circuit device comprises: a high/low beam switching delay circuit, and...
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6580219 |
Electrical control circuit for a switched load
An electrical control circuit for an automotive lamp module having an integrated ON/OFF switch to activate and deactivate the driver circuit associated with the lamp such that the driver circuit is...
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6566816 |
Vehicular lamp control apparatus
A plurality of lamps 21 to 28 inclusive are supplied with a voltage one after another in sequence. A time duration during which the voltage is supplied to each of the lamps 21 to 28 ...
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6552501 |
Discharge lamp lighting circuit with protection circuit
In a discharge lamp lighting circuit 1, a control circuit 7 detects a failure in a discharge lamp 8 or the lighting circuit to stop supplying the power to the discharge lamp 8 or stop the...
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6518704 |
Method and device for automatically switching on or off the lights of a vehicle
A method and device to automatically switch on and off the lights of a motor vehicle. The driving speed of the vehicle and the brightness readings from three light sensor cones of different sizes...
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6507154 |
Circuit for operating warning lights
The present invention pertains to an electrical circuit for operating warning lights that are commonly used on emergency and service vehicles. The electric circuit enables the use of pairs of 21...
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6489724 |
Dimmer switch with electronic control
A dimmer switch assembly includes a housing for supporting and enclosing the assembly components. A dimmer adjusting element is mounted on the housing and has a movable portion for movement in...
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6462480 |
Method and device for diagnosing the proper functioning of a motor vehicle anticrash lights
A process for diagnosing the proper operation of direction indicator lights of a motor vehicle includes the steps of temporally and alternately shifting the end of illumination of the right and...
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6462479 |
Vehicle headlamp system
The headlamp system provides a reduced amount of illumination adjacent a driver's line of sight while providing a maintained or increased level of illumination from a source that is offset from the...
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RE37677 |
Electrical system for vehicle daytime running lights
The invention consists of an electrical circuit for a vehicle headlight system whereby the conventional parallel circuit connection of headlights is automatically converted into a series circuit...
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6300718 |
Lamp with switching device and control method thereof
A headlight includes a beam-type switching device equipped with an electrical power limiting device. The power limiting device can lower operational electrical power after a certain time interval...
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6292097 |
Variable mode visual alert warning system
A visual alert system including at least two visual alert devices conductively connected to form an array. Each visual alert device includes a control circuit. The control circuits of the visual...
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6191544 |
Device for compensation of voltage drop at light sources of a vehicle with electrical auxiliary charging device
A device for compensation of voltage drop at light sources of a vehicle has light sources having a resistance R 0 and connected to a vehicle battery. An auxiliary charging device with electric...
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6157296 |
Lamp burnout detecting unit with branch connection function
The invention is a lamp burnout detecting unit with a branch connection function which provides the advantage of having simple wiring and that the wire harness thereof can be automatically laid....
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6118371 |
Adaptive vehicle lighting control system
A novel vehicle lighting control circuit for reducing the light intensity of a vehicle lighting element via pulse width modulation. A pulse width modulation adjuster is provided for producing a...
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6025778 |
Apparatus and method for providing an automated back-up alarm
An apparatus and method for providing an automated back-up alarm on a mobile machine including a back-up detector to detect enablement of rearward motion by the mobile machine, a visual indicator,...
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6005348 |
Circuit keeping daytime head lamps on after engine and head lamp switch are turned off
A twilight delay apparatus includes an automatic switching unit for switching a daytime running light control unit to an actuated state for a predetermined time, the daytime running light control...
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6005300 |
Light harness
An auxiliary vehicle light harness which includes headlight connector to connect to a headlight, a power connector to connect to a headlight plug, an auxiliary light connector to connect to an...
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5936361 |
Discharge lamp lighting circuit with lighting condition detector
A discharge lamp lighting circuit which, when a discharge lamp is removed from a connecting member such as a socket or the like and the discharge lamp is judged unlighted, stops the power supply to...
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5912534 |
Double relay light switching system for providing daytime running lights for vehicles
A double relay control circuit for connection between the ignition switch and starter switch of a vehicle and the vehicle power supply and exterior lights for providing automatic daytime running...
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5903104 |
Lighting system for vehicle
A lighting system for a vehicle includes a meter lamp installed in the interior of the vehicle. The meter lamp backlights a dial board of a combination meter. The meter lamp is supplied with a...
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5886471 |
Automatic vehicle light relay switching system for providing daytime running lights
Relay switching circuits for supplying power to a vehicle exterior lighting system to provide for daytime running lights and which are controlled by solid state logic circuits, depending upon the...
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5866955 |
Manual override device for automobiles having photo activated automatic light systems
A device is provided for the manual override of atmospheric light activated headlight switches. The device is placed over a switch located on the dash board of an automobile. The device has a...
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5841203 |
Automatic headlamp activation system for motor vehicles
A system is described for causing automatic activation of vehicle low beam headlamps. Three voltage sensors, including a voltage slope detector for sensing engine start-up, cause activation...
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5780974 |
Daytime running lights
An automotive vehicle exterior illumination circuit includes a main headlamp circuit, including a headlamp switch, for operating the headlamps at full intensity and a DRL control incorporating...
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5780973 |
Vehicle windshield wiper-light control system incorporating daytime running light mode
A windshield wiper-light control system provides running light functionality to vehicle headlights in association with the coupled operation of the vehicle's windshield wiper system and lights. A...
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5769524 |
Vehicle lighting systems with side lights
A lighting system for a vehicle including a pair of supplemental side lights located adjacent to the front and sides of a vehicle beneath the main headlights thereof, the side lights being angled...
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5756949 |
Unit structure for hazard switch
A unit structure for a hazard switch used for automobiles. A knob (1) is mounted at a position adjacent to the driver's seat, the knob (1) has a moving block (2) at the rear position of the knob...
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5747934 |
Lighting switch assembly with internal daytime running light control circuit
A lighting switch assembly with an internal daytime running light control circuit, comprising a printed circuit board 15 mounted to a lighting switch assembly A, and electric elements 16 soldered...
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5705893 |
Simplified automatic energy saving system for automotive daytime running lights
An ignition activated automotive headlight system having a high beam circuit and a low beam circuit, the low beam circuit having a resistor in series connection therewith for daylight driving, the...
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5693986 |
Method and device for disconnecting loads from a motor vehicle body
A battery protection device disconnects vehicle electronic components from a motor vehicle battery to prevent a full discharge thereof including a plurality of switches switchable between ON and...
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5666005 |
Electrostatic windshield wiper and headlight control circuit
An electrostatic windshield wiper and headlight control circuit, for coupling an automobile windshield wiper circuit with automobile lamps and remotely actuating the automobile lamps; comprising a...
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5646485 |
Motor vehicle daytime running light system having buck switch mode converter
A motor vehicle has a daytime running light system for providing automatic illumination of a pair of headlamps at reduced intensity. The reduced intensity operation is accomplished by way of a...
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