| Patents for G08G 1 - Traffic control systems for road vehicles (61,183) |
|---|
| 04/27/1994 | EP0593979A1 Moving images recording device for a red-light monitoring system |
| 04/27/1994 | CN2163425Y Automotive electronic display board with advertisment card |
| 04/27/1994 | CN2163412Y Automatic emitting and receiving device for crossing meeting of train and motor-vehicle |
| 04/27/1994 | CN1086031A Process and device for securing data mixed into an image |
| 04/27/1994 | CN1086030A Traffic control system and its equipment |
| 04/27/1994 | CA2081425A1 Secur-stop monitor |
| 04/26/1994 | US5307278 Method of determining the position of a vehicle, arrangement for determining the position of a vehicle, as well as a vehicle provided with such an arrangement |
| 04/26/1994 | US5307136 Distance detection system for vehicles |
| 04/26/1994 | US5307060 Emergency vehicle alert system |
| 04/26/1994 | US5307057 Fiber optic display system utilizing a dual light source |
| 04/21/1994 | DE4235235A1 Continuous determination of traffic-generated pollution - employing vehicle-mounted digital signal transmitters which, on passing reference station, identify vehicle to enable pollution assessment |
| 04/21/1994 | DE4235234A1 Automatic reading for vehicle identification plate - having bar=code pattern on vehicle and visible to roadside sensor system |
| 04/21/1994 | DE4235233A1 Identification system for vehicle and number plates - has video image processed to identify number from plate together with characteristic features of vehicle |
| 04/21/1994 | DE4235232A1 Continuous determination of vehicle speeds and distances - using video-camera with vertical optical axis above road and successively timed exposures referred to uniformly spaced reference planes. |
| 04/21/1994 | DE4234880A1 Vehicle detection and recognition system - measures distance of vehicle in comparison to distance from fixed background object, and monitors traffic flow |
| 04/20/1994 | EP0593256A1 Navigation apparatus |
| 04/20/1994 | EP0593024A2 Electronic device |
| 04/14/1994 | WO1994008403A1 Selective call receiver capable of requesting information from a communication system and method therefor |
| 04/14/1994 | WO1994008323A1 Stand for a remotely operated road sign |
| 04/14/1994 | WO1994008322A1 Method, apparatus and system for transmitting and receiving data in a moving linear chain |
| 04/14/1994 | WO1994008250A1 Vehicle navigation system |
| 04/13/1994 | CN1085335A Automatic safety control system for motor vehicle at crossroads |
| 04/12/1994 | US5303401 RDS receiver with automatic region recognition |
| 04/12/1994 | US5303259 Frequency-hopped electronic signal transmitter |
| 04/12/1994 | US5302954 Identification apparatus and methods |
| 04/12/1994 | US5302835 Light detection system having a polarization plane rotating means and a polarizing beamsplitter |
| 04/12/1994 | US5301617 Parallel traveling control system |
| 04/07/1994 | DE4308423C1 Street traffic directing method - using control mechanism or signals to cause traffic to give way to vehicle leaving park-and-ride parking space. |
| 04/06/1994 | EP0590590A1 Transponder systems for automatic identification purposes |
| 04/06/1994 | EP0590588A1 Vehicle driving support system and vehicle therewith |
| 04/06/1994 | EP0590576A1 System to detect the absolute error of a vehicle steering angle sensor |
| 04/06/1994 | CN2160960Y Safety mark plate |
| 04/06/1994 | CN2160959Y Full-automatic traffic safety director |
| 04/05/1994 | US5301239 Apparatus for measuring the dynamic state of traffic |
| 03/31/1994 | WO1994007225A1 Hazardous waste transport management system |
| 03/31/1994 | WO1994007206A1 Electronic parking and dispatching management method and apparatus |
| 03/31/1994 | DE4232919A1 Determination of position of train on rail track - using trackside transponders that react to signal produced by train mounted unit and triggering identification fed back to train |
| 03/31/1994 | DE4231881A1 Traffic flow determining system using inductive sensing - has three inductive loops with AC generator input producing output detected when vehicle passes. |
| 03/30/1994 | EP0588815A1 Road image sequence analysis device and method for obstacle detection |
| 03/29/1994 | US5299132 Vehicle locating and communicating method and apparatus using cellular telephone network |
| 03/29/1994 | US5298738 System for monitoring vehicles having a start and a stop pair of beams |
| 03/23/1994 | EP0588687A1 System for determining at least one control parameter for vehicular traffic |
| 03/23/1994 | EP0588086A1 Voice route-guidance system |
| 03/23/1994 | EP0588082A1 Navigation system for vehicle |
| 03/23/1994 | EP0588049A1 Method and apparatus for controlling and/or limiting speed excess by drivers |
| 03/23/1994 | EP0588045A1 Method of exchanging data between a fixed station and moving objects |
| 03/23/1994 | EP0587892A1 Navigation apparatus and navigation method |
| 03/22/1994 | US5297051 Map display device |
| 03/22/1994 | US5297049 Vehicle guidance system |
| 03/22/1994 | US5296852 Method and apparatus for monitoring traffic flow |
| 03/17/1994 | WO1994005536A1 Method to control in a track traffic system moving units, device for effecting of such control and process for installation of the device |
| 03/16/1994 | EP0586897A1 Method for selecting route-related announcements with RDS receivers |
| 03/16/1994 | EP0586857A1 Vehicle lane position detection system |
| 03/16/1994 | EP0586626A1 Navigation device for road vehicles |
| 03/16/1994 | CN2159039Y Traffic signal automatic identifying device |
| 03/16/1994 | CA2106115A1 System for computing at least one parameter of vehicle traffic control |
| 03/15/1994 | US5294138 Traffic control cart |
| 03/09/1994 | EP0586192A1 Electronic identification system with anti-tampering protection |
| 03/09/1994 | EP0585950A2 Communication system for automotive navigation system |
| 03/09/1994 | EP0585916A1 Device for the recognition of signs on objects, in particular for characters and ciphers on number plates of vehicles |
| 03/08/1994 | US5293399 Identification system |
| 03/08/1994 | US5293163 Navigation apparatus for vehicles |
| 03/03/1994 | WO1994004975A1 Recording of operational events in an automotive vehicle |
| 03/03/1994 | WO1994004941A1 Smart blind spot sensor |
| 03/03/1994 | DE4327780A1 Vehicle navigation system with display for vehicle position w.r.t. junction - begins discrete display of position when vehicle is set distance from intersection, and ends display when system determines that crossing has been accomplished |
| 03/03/1994 | DE4231456A1 Accident warning system for road traffic - uses radio warning signal transmitted by vehicle upon operation of hazard lights received by other vehicles in immediate proximity |
| 03/03/1994 | DE4227969A1 Passenger vehicle utilisation system for urban transportation - verifies authority of each vehicle user, with onboard navigation device linked to central vehicle control |
| 03/02/1994 | EP0584310A1 Road traffic radio receiver |
| 03/02/1994 | CN2158116Y Safety bag for warning drivers |
| 03/02/1994 | CN1083243A Multifunctional signalling control system |
| 03/02/1994 | CN1083242A Data acquiring system for traffic monitor |
| 03/01/1994 | US5291411 Apparatus and method for reviewing path of travel |
| 03/01/1994 | CA2105011A1 Electronic identification system with anti-tampering protection |
| 02/24/1994 | DE4227827A1 Distributed signal lamp power supply and control system - uses microprocessor control and voltage sensors to deliver constant power to lamps and indicate failures |
| 02/24/1994 | DE4227337A1 Motor vehicle information communication procedure - using on-board transmitter to send code, when vehicle is involved in collision, which is relayed to central station by roadside units |
| 02/23/1994 | EP0583730A2 Navigation system for vehicles |
| 02/23/1994 | EP0583647A2 Method and device for securing data merged into a picture |
| 02/23/1994 | EP0583239A1 Tracking system |
| 02/23/1994 | CN2157554Y Safety rod for walker |
| 02/22/1994 | US5289369 Car rent system |
| 02/22/1994 | US5289195 Positioning and displaying system |
| 02/22/1994 | US5289184 Road map displaying system for automotive vehicle |
| 02/22/1994 | US5289183 For the analysis/management of vehicle traffic along a roadway |
| 02/22/1994 | US5289182 Electronic anti-collison device carried on board a vehicle |
| 02/22/1994 | US5289181 Vehicle alarm system for informing other vehicles of its own presence |
| 02/17/1994 | DE4323984A1 Mobile traffic monitoring system with vehicle=integrated recording and image memory - contains measurement devices, data storage and evaluation equipment, enables vehicle, e.g. bus, selection and documentation |
| 02/17/1994 | DE4321437A1 Traffic regulation using radio link to vehicle - installing central traffic controller with facility to enter specific data followed by exchange of modified information |
| 02/17/1994 | DE4308425C1 Vehicle traffic lights system providing bus lane priority - halts traffic in outer lane to allow vehicles in inner lane to overtake bus taking passengers at bus stop |
| 02/17/1994 | DE4243511A1 Vehicle occupant position-dependent information reproduction arrangement - contains portable data carrier and reproduction device activated according to distance travelled |
| 02/16/1994 | EP0583214A1 Audio landmark guidance system |
| 02/16/1994 | CN2156548Y Traffic sign |
| 02/16/1994 | CN2156547Y Plane screw len type signal lamp |
| 02/15/1994 | US5287411 System for detecting the siren of an approaching emergency vehicle |
| 02/15/1994 | CA2099349A1 Process and device for securing data mixed into an image |
| 02/13/1994 | CA2090660A1 Vehicle lane position detection system |
| 02/11/1994 | CA2103622A1 Audio landmark guidance system |
| 02/09/1994 | EP0582257A2 Method and device for transmitting shift signal information |
| 02/09/1994 | EP0582236A1 Vehicle crash predictive and evasive operation system by neural networks |
| 02/09/1994 | EP0582103A2 Method for transferring, by means of a radio relay system radiophonic signals for isofrequency broadcasting |
| 02/09/1994 | EP0581929A1 Method of inputting alphanumeric data |