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| Number | Title | Issue Date |
| 7237647 | Electric power steering apparatus An electric power steering apparatus includes a speed reducing mechanism for decelerating the rotation of a rotatable shaft in an electric motor and a converting mechanism for converting the output rotation of the speed reducing mechanism into the axial movement of ... | 07/03/2007 |
| 7002579 | Split screen GPS and electronic tachograph This invention teaches an inventive method for tracking trip data in relation to geographic position for a vehicle. The first steps in the method involve recording trip data periodically and recording geographic position periodically. Each trip data recording is tim... | 02/21/2006 |
| 6999004 | System and method for vehicle detection and tracking A system and method for vehicle detection and tracking in tunnels is provided. The method comprises the steps of capturing a plurality of image frames viewing at least one traffic lane; extracting at least one feature from the plurality of image frames; detecting at... | 02/14/2006 |
| 4862191 | Vehicle operation recorder In a vehicle operation recorder for motor vehicles, the recording devices are permanently undetachably connected to the display devices, the diagram chart carrier is arranged in a separate compartment of the casing which is offset laterally or rearwardly ... | 08/29/1989 |
| 4843578 | Vehicle speed monitoring and logging means This invention is a means for detecting and logging the number of instances that predetermined speeds have been exceeded. This device can be used by car owners to monitor their driving habits as well as those of others using the car. Also the device of th... | 06/27/1989 |
| 4835546 | Electronic data recorder apparatus and method An improved electronic data recorder for use in a vehicle includes a housing having a pair of connectors. The housing encloses a modular converter, a printer module, a continuous roll of paper, a modular paper advance mechanism, conversion electronics, an... | 05/30/1989 |
| 4392122 | Magnetically triggered on-board elapsed time indicator A vehicle such as a speedboat or racing car is equipped with a magnetic sensing coil (22) for producing electrical signals in response to detection of magnets disposed at one or more positions along the course. In the case of buoy-mounted markers, the mag... | 07/05/1983 |
| 4358272 | Motor-vehicle driving instruction and testing apparatus The apparatus measures the braking of the vehicle and the turning action on the wheels, secondarily the speed and the acceleration or the running of the engine. It records these measurements graphically and simultaneously so that, if necessary, the driver... | 11/09/1982 |
| 4305028 | System for evaluating the capability of a work-performing robot to reproduce a programmed series of motions A system for evaluating whether a work-performing robot can perform a series of programmed motions is disclosed which includes means for continuously comparing the velocity of the various links of a robot simulator, which is manually moved through the seq... | 12/08/1981 |
| 4275378 | Monitoring the operation of a vehicle A method of and apparatus for monitoring the operation of a motor vehicle subjected to a decelerative force, wherein the vehicle's throttle opening is sensed, an indication is given when the throttle opening exceeds a predetermined value, wherein the dece... | 06/23/1981 |
| 4250485 | Monitoring the operation of a vehicle A method of and apparatus for monitoring the operation of a motor vehicle subjected to a decelerative force, wherein the vehicle's throttle opening is sensed, an indication is given when the throttle opening exceeds a predetermined value, wherein the dece... | 02/10/1981 |
| 4236142 | Excessive speed and theft deterrent system An excessive speed and theft deterrent system wherein a signal is generated having a magnitude which is proportional to the speed of the vehicle. A comparator generates an output signal when the magnitude of the generated signal is greater than a preselec... | 11/25/1980 |
| 4083052 | Electronic tachograph An electronic tachograph for providing a chart recording of the speed of a vehicle and the distance travelled by the vehicle in relation to time includes an input transducer coupled to the vehicle drive to provide distance pulses representing the distance... | 04/04/1978 |
| 3983565 | Device for recording speed operating conditions of a wheeled vehicle A device for recording speed operating conditions of a wheeled vehicle having wheels on which it travels, comprises a housing having at least one speed information recording stylus, and preferably at least one excess speed information recording stylus. Th... | 09/28/1976 |
| 3983566 | Apparatus for recording of an annular record carrier A housing of the apparatus has two sections which are relatively pivotable between an open and a closed position. A drive is provided in one of these sections for rotating the record carrier and includes a rotary support for the record carrier and a spind... | 09/28/1976 |
| 3936237 | Membrane-air pump adapted to function as a tachometer A membrane-air pump functioning as a tachometer, having a first flow circuit whose pneumatic flow or pressure values serve as speed-dependent guide parameters for control or regulating apparatus. A second flow circuit leads from the pressure or delivery s... | 02/03/1976 |
