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| Number | Title | Issue Date |
| 8035305 | Alternating headlights and method of operating A multi-headlight assembly of a motorcycle includes a pair of headlights. A first one of the pair of headlights includes a low power main lamp and a second one of the pair of headlights includes a high power main lamp, the low power main lamp being configured to ill... | 10/11/2011 |
| 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 radiation emitted from the infrared illumination source and reflects the infr... | 05/13/2008 |
| 7363175 | Query based electronic battery tester An electronic battery tester for testing a storage battery provides a test output indicative of a condition of the battery. Electronic measurement circuitry provides a measurement output related to a condition of the battery. The battery condition is determined base... | 04/22/2008 |
| 7319304 | Shunt connection to a PCB of an energy management system employed in an automotive vehicle A method of coupling a shunt to a printed circuit board (PCB) of an energy management system is provided. The method includes coupling flexible electrical connectors to the shunt and soldering the flexible electrical connectors to connection points on the PCB of the... | 01/15/2008 |
| 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 a light amount larger than that of normal times when the circumferenc... | 12/18/2007 |
| 7304568 | Vehicle night vision system In a vehicle night vision system, the display unit is activated only when an illumination level below the prescribed level has persisted for more than the prescribed period of time so that the display unit would not be activated when the low illumination level lasts... | 12/04/2007 |
| 7295936 | Electronic battery tester with relative test output An electronic battery tester for testing a storage battery determines a condition of the battery. The condition is a relative condition and is a function of a dynamic parameter of the battery and an empirical input variable. ... | 11/13/2007 |
| 7287884 | Vehicle operation supporting device and vehicle operation supporting system A beam radiator that radiates visible light beams having a predetermined wavelength onto a road surface to inform drivers of other vehicles of the existence of a self-owned vehicle or to let a driver of the self-owned vehicle confirm a traveling path thereof is disp... | 10/30/2007 |
| 7246015 | Alternator tester An alternator tester is provided for testing an alternator of a vehicle while the alternator is coupled to the vehicle. A sensor is configured to couple to the vehicle and sense a signal related to operation of the alternator. A memory contains data related to opera... | 07/17/2007 |
| 7242148 | Continuous current control circuit modules of series string bulbs type (II) The invention relates to a continuous current control circuit module of series string bulbs type (II), which can maintain the normal current and voltage across each of the bulbs when any of series connected bulbs burn out. The string includes a shunt in every bulb a... | 07/10/2007 |
| 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 off control of lights of the vehicle based on the determined result. Wh... | 07/03/2007 |
| 7230350 | Circuit architecture for vehicle headlamp switch A vehicle switching system includes a controller, a headlamp switch, and a series resistor arrangement. The controller has an input connected to a voltage divider. The switch has a contact movable between positions with each position being associated with a respecti... | 06/12/2007 |
| 7170200 | Starter assembly for a gas discharge lamp The present invention comprises a unique starter assembly for a gas discharge lamp. The starter assembly comprises a main current path with a first leg connected to one electrode of a gas discharge lamp, and a second leg connected to a second electrode of the gas di... | 01/30/2007 |
| 7154276 | Method and apparatus for measuring a parameter of a vehicle electrical system An apparatus for measuring electrical parameters for an electrical system measures a first and second parameters of the electrical system between connections to the electrical system. A processor determines a third electrical parameter of the electrical system as a ... | 12/26/2006 |
| 7131754 | Automatic 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 |
| 7126341 | Automotive vehicle electrical system diagnostic device An automotive vehicle electrical system diagnostic apparatus includes first and second electrical connections configured to electrically couple to an electrical system of an automotive vehicle which includes a battery. Digital samples are obtained during operation o... | 10/24/2006 |
| 7119686 | Theft prevention device for automotive vehicle service centers An apparatus and method for preventing theft in automotive vehicle service centers. A transmitter transmits a wireless security signal which defines a perimeter. At least one portable tool for use in automotive vehicle service centers includes a receiver configured ... | 10/10/2006 |
| 7106070 | Broad-band low-inductance cables for making Kelvin connections to electrochemical cells and batteries A broad-band technique for reducing the distributed inductance of a four-conductor Kelvin cable is disclosed. A special inductance-canceling cable section is connected in tandem with the cable section contacting the cell/battery. Connections between the two cable se... | 09/12/2006 |
| 7086758 | Series connected light string with filament shunting A string set of series-connected incandescent bulbs in which substantially all of the bulb filaments in the set are individually provided with a shunt circuit which includes a voltage responsive switch which is inoperative during normal operation of the string set w... | 08/08/2006 |
| 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 circuit (11) in accordance with the input of a... | 07/18/2006 |
| 7049950 | Method and device for automatic control of illumination devices A method and an apparatus for automatic control of illumination devices, in particular of a motor vehicle, include a brightness sensor which delivers first signals, the illumination devices are switched off after a time interval that begins at the point in time at w... | 05/23/2006 |
| 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 signal lights adapted to be observable by drivers of vehicles following a ... | 05/02/2006 |
| 7034541 | Query based electronic battery tester An electronic battery tester for testing a storage battery provides a test output indicative of a condition of the battery. Electronic measurement circuitry provides a measurement output related to a condition of the battery. The battery condition is determined base... | 04/25/2006 |
| 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 includes a light sensor receiving a second night vision pulse signal ... | 03/14/2006 |
| 7004606 | Automatic headlamp control An automatic headlamp control system includes an image sensor, such as an imaging array sensor, and a control. The image sensor is operable to capture an image of a scene forwardly of the vehicle and the control is operable to process the image to determine if any l... | 02/28/2006 |
| 7003411 | Electronic battery tester with network communication An electronic battery tester for testing a storage battery includes test circuitry configured to provide a battery test output related to a condition of the battery. A memory stores a battery tester address of the battery tester, and communication circuitry transmit... | 02/21/2006 |
| 7003410 | Electronic battery tester with relative test output An electronic battery tester for testing a storage battery determines a condition of the battery. The condition is a relative condition and is a function of a dynamic parameter of the battery and an empirical input variable. ... | 02/21/2006 |
| 6998847 | Electronic battery tester with data bus for removable module An electronic battery tester is provided for testing storage batteries. Battery test circuitry is configured to couple to the storage battery and measure a condition of the battery. A removable module is configured to couple to the battery tester to add increased fu... | 02/14/2006 |
| 6994458 | Vehicle headlight and process for operation thereof The invention concerns a process for operation of a vehicle headlight as well as a vehicle headlight (1) with a housing and a light source (3) provided within the housing. In accordance with the invention the housing of the vehicle headlight (1)... | 02/07/2006 |
| 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 car to detect light projected from an opposite coming car. The strong-... | 12/27/2005 |
| 6967484 | Electronic battery tester with automotive scan tool communication An electronic battery tester includes battery test circuitry configured to couple to a battery. A databus is configured to exchange data with external circuitry. ... | 11/22/2005 |
| 6941234 | Query based electronic battery tester An electronic battery tester for testing a storage battery provides a test output indicative of a condition of the battery. Electronic measurement circuitry provides a measurement output related to a condition of the battery. The battery condition is determined base... | 09/06/2005 |
| 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 the photoresistor; ... | 08/30/2005 |
| 6933727 | Electronic battery tester cable A cable for use with an electronic battery tester includes first and second electrical connections configured to couple to terminals of a battery. A memory is configured to store digital data. Electrical terminals are configured to couple the cable to the electronic... | 08/23/2005 |
| 6913483 | Cable for electronic battery tester A battery tester cable for coupling an electronic battery tester to a battery includes first clamp and second clamps to provide a connections to terminals of the battery. Cables extend from the clamps. A moveable cable holding device can be positioned along a length... | 07/05/2005 |
| 6914413 | Alternator tester with encoded output An alternator tester includes an alternator output measurement circuit configured to measure an electrical output of an alternator. A microprocessor determines a alternator condition as a function of the electrical output. The microprocessor encrypts information and... | 07/05/2005 |
| 6906467 | Continuously variable headlamp control A system for automatically controlling continuously variable headlamps on a controlled vehicle includes an imaging system capable of determining lateral and elevational locations of headlamps from oncoming vehicles and tail lamps from leading vehicles. The system al... | 06/14/2005 |
| 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 averaging the measured brightness value(s) according to the driving speed an... | 05/31/2005 |
| 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 weak current coil are induced at the same time, so that the HID singl... | 03/29/2005 |
| 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 turn signal lights, OEM installed combination red directional, red b... | 11/16/2004 |
