Patents
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
01/1998
01/14/1998CN1170470A Traffic supervision system for vehicles
01/14/1998CN1170178A Traffic flow monitor apparatus
01/13/1998US5708584 Vehicle running mode detecting system
01/13/1998US5708425 Real time messaging interface for vehicle detection sensors
01/08/1998DE19727225A1 Detection system for locating object on road
01/08/1998DE19703436A1 Vehicle bound navigation arrangement
01/08/1998DE19626994A1 Vehicle identification method
01/08/1998DE19626664A1 Traffic control method for emergency vehicle
01/08/1998DE19625452A1 Transmitting signals to motor vehicles
01/07/1998EP0817152A1 System for displaying the characteristics, position, velocity and acceleration of nearby vehicles on a moving-map
01/07/1998EP0817151A1 Method, on-board and fixed device, to individually warn of coming traffic difficulties
01/07/1998EP0816803A1 Navigation aid system and navigation terminal for such a system
01/07/1998EP0816802A2 Navigation system
01/07/1998EP0815695A1 Method and apparatus for call delivery to a mobile unit
01/07/1998EP0815547A1 Method and system for determining dynamic traffic information
01/07/1998EP0756653B1 Method and apparatus for monitoring and coordination of multiple geography-altering machines on a work site
01/07/1998CN1169566A On-vehicle path guide apparatus and path search method
01/06/1998US5706362 Image tracking apparatus
01/06/1998US5706355 Method of analyzing sequences of road images, device for implementing it and its application to detecting obstacles
01/06/1998US5705999 Engine operation detection
01/02/1998DE19725656A1 Assisting method for safe overtaking in road traffic for vehicle
12/1997
12/31/1997WO1997050067A1 A multilane traffic registration system, comprising multiple and gantry-mounted detector means
12/31/1997WO1997050002A1 Location determination in a communication system
12/31/1997WO1997049972A2 Measuring distance
12/31/1997CA2259165A1 Location determination in a communication system
12/30/1997US5703780 Navigation system
12/30/1997US5703778 Traffic control method for relieving vehicle congestion on parallel roads
12/30/1997US5703577 Self-erecting traffic control device
12/29/1997EP0814448A2 Method to dynamically recommend a route
12/29/1997EP0814447A1 Vehicle communications system
12/29/1997EP0814446A1 Improvements in or relating to traffic control systems
12/29/1997EP0814343A2 Optical head of optical beacon
12/29/1997EP0813987A2 Method for controlling distance between a vehicle and other objects
12/29/1997EP0813727A1 Process and device for measuring, recording and reproducing measurement information on a measured object
12/29/1997EP0813718A1 Navigation system utilizing audio cd player for data storage
12/29/1997EP0813479A1 Method and apparatus for monitoring parameters of vehicle electronic control units
12/29/1997EP0784838A4 Vehicle speeding detection and identification
12/24/1997CN1168517A Optical signal generator using for communication signal apparatus
12/23/1997US5701127 Automatic vehicle identification system capable of vehicle lane discrimination
12/23/1997CA2070272C Traffic control system failure monitoring
12/18/1997WO1997048065A1 Computer aided routing and positioning system
12/18/1997WO1997047948A1 Navigation system for vehicles
12/18/1997CA2206989A1 Improvements in or relating to traffic control systems
12/17/1997CN2271003Y Traffic information diaplay device
12/16/1997US5699255 Map transmission for in-vehicle navigation system with dynamic scale/detail adjustment
12/16/1997US5699149 Distance measurement apparatus for vehicle
12/16/1997US5699057 Warning system for vehicle
12/16/1997US5699056 Traffic information system
12/16/1997US5699040 Vehicle collision preventing system
12/11/1997WO1997047095A1 System and method for providing useful information for a moving object
12/11/1997WO1997046990A1 Crossroads
12/11/1997WO1997040606A3 Determining routes in a network comprising nodes and links
12/11/1997DE19723963A1 Objekterkennungsvorrichtung und -verfahren für Fahrzeuge Object detection apparatus and method for vehicles
12/10/1997EP0811961A1 Method to prepare a driver to receive guiding information
12/10/1997EP0811960A1 Navigation apparatus for a vehicle with toll or ordinary-road option
12/10/1997EP0811155A1 Process for determining the surface state of highways in particular, and device for carrying out this process
12/10/1997EP0604630B1 Urban transport user information system
12/09/1997US5696503 Wide area traffic surveillance using a multisensor tracking system
12/09/1997US5696502 Method of sensing traffic and detecting traffic situations on roads, preferably freeways
12/04/1997DE19621884A1 Verkehrsknotenpunkt Junction
12/04/1997DE19621425A1 Data calling up and displaying device
12/03/1997EP0810803A2 Location/status-addressed radio/radiotelephone
12/03/1997EP0810571A1 Navigation system using portable phone and navigation method using the same
12/03/1997EP0810570A1 Navigation system indicating distance to traffic jams
12/03/1997EP0810569A1 Lane detection sensor and navigation system employing the same
12/03/1997EP0710387B1 Method and apparatus for calibrating three-dimensional space for machine vision applications
12/03/1997CN1166426A Automatic collisionproof method for motor vehicles and its embodiment
12/03/1997CN1166420A Vehicle longitudinal spacing controller
12/02/1997US5694322 Method and apparatus for determining tax of a vehicle
12/02/1997US5694122 Jam information display using an arrow whose attribute value changes from a jam tail to a jam head
12/02/1997US5694116 Driver condition-monitoring apparatus for automotive vehicles
12/02/1997CA2082660C Method of determining optimal detection beam locations using reflective feature mapping
11/1997
11/27/1997DE19632929C1 Automatic motor vehicle transverse guidance device
11/26/1997EP0808492A1 Method and apparatus for determining expected time of arrival
11/26/1997CN1165950A Navigation apparatus
11/25/1997US5691980 Local communication network for power reduction and enhanced reliability in a multiple node tracking system
11/25/1997US5691902 Moving body measuring device and an image processing device for measuring traffic flows
11/25/1997US5691725 Distance measuring apparatus capable of measuring plural distance data for calculated angle ranges
11/25/1997US5691693 Impaired transportation vehicle operator system
11/20/1997WO1997043600A1 Route guiding device for vehicle
11/20/1997WO1997032237A3 System for photographing moving vehicles
11/20/1997DE19700388A1 Navigation apparatus for motor vehicle
11/20/1997DE19636028C1 Stereo image object detection, esp. for road vehicles
11/19/1997EP0807914A1 Traffic flow monitor apparatus
11/19/1997EP0587892B1 Navigation apparatus and navigation method
11/19/1997CN2268279Y Traffic signal light lens
11/19/1997CN1165340A Moving object detection method and apparatus
11/18/1997US5689423 Vehicle navigation system for evaluating a return route based on cost
11/18/1997US5689252 For identifying a desired map route
11/18/1997US5689250 Ultrasound obstacle detecting process
11/18/1997US5689249 Off-lane alarm apparatus
11/13/1997WO1997042521A1 Process for detecting the road conditions ahead for motor vehicles
11/13/1997DE19720764A1 Traffic detecting method for motor vehicle
11/13/1997DE19618079A1 Time-shared data transmission system e.g. for police car
11/12/1997EP0805953A1 Vehicle-locating method and device
11/12/1997EP0805952A1 Navigation device for people
11/12/1997EP0805951A1 Target input for a navigation system
11/12/1997CN2267494Y Frame of reflection device for traffic signal lamp
11/12/1997CN1164779A Information transmission facilities and method using radiating guide system
11/12/1997CN1164720A Wireless telemetering checking device for motor vehicle