Patents
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
02/1995
02/21/1995US5392034 Vehicle classification system using profile
02/21/1995CA2025777C Modular traffic signal apparatus
02/16/1995WO1995004982A1 Traffic surveillance process and device
02/16/1995WO1995004670A1 Method and device for automatic control of light equipment on vehicles
02/16/1995DE4428311A1 Method for estimating the state of road traffic and method for controlling an operational characteristic of a vehicle
02/15/1995EP0638887A2 Navigation system to be mounted on vehicles
02/15/1995EP0638194A1 Device for testing the operatability of speed-measurement devices used in traffic control
02/14/1995US5390125 Vehicle position determination system and method
02/09/1995WO1995004440A1 Remotely controlled, infrared beacon system for guiding the visually impaired
02/09/1995WO1995004340A1 Method and apparatus for selecting a destination in a vehicle navigation system
02/09/1995WO1995004325A1 Map-matching with competing sensory positions
02/08/1995CN1098532A Traffic means controlling apparatus background of the invention
02/07/1995US5387916 For a vehicle travelling along a highway
02/07/1995US5387909 Lamp sensing system for traffic lights
02/07/1995US5387908 Traffic control system
02/02/1995WO1995003666A1 Method and apparatus for a nation-wide cellular telephone network
02/02/1995WO1995003665A1 Data messaging in a communications network
02/02/1995WO1995003597A1 Method and apparatus for calibrating three-dimensional space for machine vision applications
02/02/1995DE4320918A1 Traffic routing system
02/02/1995CA2165664A1 Method and apparatus for calibrating three-dimensional space for machine vision applications
02/01/1995EP0636900A2 Method for velocity measurement and classification of vehicles by means of a traffic radar system
02/01/1995EP0636863A1 Navigation system
01/1995
01/31/1995US5386285 Obstacle detecting device for a vehicle
01/31/1995US5385371 Map in which information which can be coded is arranged in invisible state and a method for coding the content of the map
01/25/1995EP0635814A1 Installation for informing busnetwork users about waiting times
01/25/1995EP0635813A1 Acoustic evaluation process of road vehicles traffic flow
01/18/1995EP0634734A1 Mobil traffic monitoring system
01/17/1995US5383128 Navigation device
01/17/1995US5382953 Device for detecting school bus stop arm violations
01/17/1995CA1334031C Traffic monitoring device
01/12/1995WO1995001607A1 Automated highway system
01/12/1995DE4421140A1 Device for recognising and classifying traffic and packaged-goods flows
01/12/1995DE4323145A1 Detection device for special signals
01/12/1995DE4322288A1 Method for evaluating traffic messages
01/11/1995CN1097258A Probe for detection system of vehicle traffic volume
01/10/1995US5381155 Vehicle speeding detection and identification
01/10/1995US5381095 Method of estimating location and orientation of magnetic dipoles using extended Kalman filtering and Schweppe likelihood ratio detection
01/05/1995DE4321416A1 Vehicle emergency radio system
01/04/1995EP0632420A2 Moving body discriminator
01/04/1995EP0632419A1 Guide apparatus
01/04/1995EP0632252A1 Navigation system
01/04/1995EP0631898A2 Electronic display unit
01/04/1995EP0631683A1 An object monitoring system
01/03/1995US5379219 Vehicle digital movement data recording apparatus
12/1994
12/28/1994EP0631268A1 Method and apparatus for early detection and reporting of errors and risks in railway and road vehicles of urban transport
12/28/1994EP0631267A1 A hasard warning device for motor vehicles
12/28/1994CN2186419Y Information transmission device for vehicle
12/27/1994US5376943 Moving vehicle transponder
12/22/1994WO1994029827A1 Vehicle tracking system
12/22/1994DE4320111A1 Method and device for controlling a vehicle
12/21/1994EP0629841A1 Navigation apparatus and navigation method
12/21/1994EP0629840A1 Navigation system
12/21/1994CN2185912Y Running state recorder for automotive vehicle
12/20/1994US5375059 Vehicle position determination system and method
12/20/1994US5374876 Portable multi-color signal light with selectively switchable LED and incandescent illumination
12/20/1994CA1333635C Transponder vehicle tracking apparatus
12/15/1994DE4338357C1 Electronic system for the early recognition, in the car, of road traffic signals
12/15/1994DE4326237C1 Method for determining the location of vehicles in public passenger transport (public transport)
12/14/1994EP0628939A1 Method and arrangement for unambiguously allocating measurement results in road traffic
12/14/1994EP0628928A1 Payment device for public transport network
12/08/1994WO1994028527A1 Image storage system for vehicle identification
12/08/1994WO1994028516A1 A method and a device for the registration of a vehicule in a road toll
12/08/1994WO1994028515A1 Apparatus for pricing road usage by vehicles
12/08/1994WO1994028377A1 A method and a device for the registration of the movement of a vehicle
12/08/1994CA2163872A1 A method and a device for the registration of the movement of a vehicle
12/08/1994CA2163871A1 A method and a device for the registration of a vehicle in a road toll
12/07/1994EP0627719A2 A vehicle-mounted device for identifying and signalling the presence of danger and/or hazards ahead to a driver, and/or for communicating the presence of such to other vehicles
12/07/1994EP0627718A1 Method for wireless data exchange between a fixed station and moving objects, especially vehicles
12/07/1994EP0627717A1 Method and arrangement for wireless data exchange between a fixed station and moving objects
12/07/1994EP0627710A1 Device for reporting to a central station of an abnormal collision course of a vehicle
12/06/1994US5371678 System and method for navigating vehicle along set route of travel
12/06/1994US5371497 Navigation system for vehicles
12/06/1994CA1333424C Digital data processing
12/05/1994CA2125117A1 Payment installation for a transport network
12/05/1994CA2125116A1 Installation for informing users of a bus network about waiting times for the buses
12/01/1994DE4317822A1 Method and arrangement for unambiguous allocation of measurement results in road traffic
11/1994
11/30/1994EP0626654A2 Apparatus for measuring intervehicle distance by stereo vision
11/30/1994EP0626088A1 Personal security system
11/30/1994EP0626072A1 Electromagnetic detection system for parking operation
11/29/1994US5369591 Vehicle longitudinal control and collision avoidance system for an automated highway system
11/29/1994US5369590 Inter-vehicle distance detecting device
11/29/1994US5369588 Navigation system for motor vehicles
11/24/1994WO1994027408A1 Video traffic monitor for retail establishments and the like
11/24/1994WO1994027395A1 Apparatus and method for tracking and reporting the location of a motor vehicle
11/24/1994WO1994027268A1 Gps explorer
11/24/1994WO1994027265A1 Improvements in automatic vehicle location systems
11/24/1994WO1994027264A1 Apparatus and method of notifying a recipient of an unscheduled delivery
11/24/1994WO1994027168A1 Electromagnetic hidden object detector
11/24/1994WO1994027162A1 Apparatus and method for closing flight plans and locating aircraft
11/24/1994WO1994026567A1 Antitheft system integrated with functions of security, information and navigation, based on electronic cartography, vocal synthesis and radio telecommunication
11/24/1994CA2662810A1 Gps explorer
11/24/1994CA2162159A1 Improvements in automatic vehicle location systems
11/24/1994CA2139926A1 Antitheft system integrated with functions of security, information and navigation, based on electronic cartography, vocal synthesis and radio telecommunication
11/23/1994EP0625770A1 Interactive road traffic monitoring method and apparatus
11/23/1994EP0625768A2 Automatic toll collection system for vehicles
11/23/1994EP0487708A4 Moving vehicle identification system
11/23/1994CN2183593Y Solar traffic-safety warning device
11/23/1994CN1026734C Supervision control system for vehicle go
11/22/1994US5367475 Moving vehicle classifier with iterative deconvolver estimator
11/17/1994EP0624860A1 Recommended route guide apparatus