Patents
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
11/1997
11/11/1997US5687249 Method and apparatus for extracting features of moving objects
11/11/1997US5687215 Vehicular emergency message system
11/11/1997US5687083 Vehicle-guiding device for recognizing curved road and leading vehicle along curved road aurally
11/11/1997US5686925 System for obtaining a velocity of a moving object from a speed sensor with an improved adjustment of a speed conversion coefficient
11/11/1997US5686920 Transponder maintenance mode method
11/11/1997US5686910 Vehicular emergency message system with automatic periodic call-in
11/11/1997US5686906 Apparatus for monitoring moving bodies
11/11/1997US5686888 Use of mutter mode in asset tracking for gathering data from cargo sensors
11/06/1997WO1997041544A1 Information transmission system for allocation of cars
11/06/1997WO1997034275A3 Storage medium carrying geographical location data
11/06/1997DE19710234A1 Automatic steering control device for motor vehicle
11/06/1997DE19617764A1 Traffic routing system e.g. for passenger car
11/05/1997EP0805428A1 Vehicular navigation display system with clock selection depending on the display format
11/05/1997EP0805427A1 Portable casing to inform bus network users about waiting times at network busstops
11/05/1997EP0805358A2 Method of and apparatus for calculating position of movable body in navigation system, and method of and apparatus for correcting the position
11/05/1997EP0805337A2 Destination searching method and apparatus in navigation system
11/05/1997EP0804779A1 Method and apparatus for detecting object movement within an image sequence
11/05/1997EP0804744A1 Process of non-contact distance sensing
11/05/1997EP0804743A1 Global space radio navigation and radiolocation system, beacon, and receiver used in said system
11/04/1997US5684898 Method and apparatus for background determination and subtraction for a monocular vision system
11/04/1997US5684704 In-car navigation apparatus
11/04/1997US5684696 System and method for enabling an autonomous vehicle to track a desired path
11/04/1997US5684475 Method for recognizing disruptions in road traffic
11/04/1997US5684474 Collision avoidance detector
11/04/1997US5684473 Measuring apparatus for detecting distance between vehicles and related warning system
11/04/1997CA2175780A1 Traffic light timer
11/04/1997CA2066038C Navigation system and method therefor
11/03/1997CA2204101A1 Portable case for informing bus system users of waiting times at system stops.
10/1997
10/30/1997WO1997040606A2 Determining routes in a network comprising nodes and links
10/30/1997WO1997040459A1 Integrated system monitoring use of materials, controlling and monitoring delivery of materials and providing automated billing of delivered materials
10/30/1997DE19717601A1 Vehicle navigation method which includes speech recognition
10/30/1997DE19716354A1 Vehicle navigation system using GPS and electronic road map
10/30/1997DE19709773A1 Identifying method for points on map using reduced reference information
10/30/1997DE19704916A1 Vehicle driver information system
10/30/1997DE19616447A1 Parking space length determination method
10/29/1997EP0803853A1 Navigation system for vehicles
10/29/1997EP0803852A1 Method and device to guide a vehicle
10/29/1997EP0803706A2 Navigation apparatus with shape change display function
10/29/1997CN1163442A Alarm system for automatic monitoring front vehicle safety state
10/29/1997CN1163441A System and method for detecting vehicle kinds by using vehicle high speed information and register system
10/28/1997US5682603 Start-up method for mobile transceivers, mobile transceivers and fixed transceivers thereof
10/28/1997US5682139 Railcar location using mutter networks and locomotive transmitter during transit
10/28/1997US5682136 Electromagnetic detection system for parking operation
10/23/1997WO1997039436A1 Enhanced modular message board
10/23/1997WO1997039432A1 Navigation device for a vehicle
10/23/1997WO1997039310A1 Navigation device for a vehicle
10/23/1997DE19615249A1 Speed indicator for motor vehicle, with actual value transmitter for determining actual speed value
10/23/1997DE19614940A1 Navigationsvorrichtung für ein Fahrzeug Navigation device for a vehicle
10/23/1997DE19614939A1 Navigationsvorrichtung für ein Fahrzeug Navigation device for a vehicle
10/22/1997EP0802516A2 Map display device, navigation device and map display method
10/22/1997EP0802515A1 Vehicle identification system for electric toll collection system
10/22/1997EP0802497A1 Radio IC card system
10/22/1997EP0802468A1 Optical detection device of the development of the road
10/22/1997CN1162805A Method for dispatching vehicles by computer and infrared communication
10/21/1997US5680313 Computer based method
10/21/1997US5680306 System, and method for enabling a vehicle to track a path
10/21/1997US5680122 Platoon running control system
10/21/1997US5680119 Vehicle responsive alert system
10/21/1997US5680118 Vehicle signal apparatus
10/21/1997US5680117 Collision judging system for vehicle
10/21/1997CA2085325C Apparatus and method of warning rear-end collision
10/16/1997WO1997038408A1 A method and apparatus for providing trailer status data to a tractor (tailtag)
10/16/1997WO1997038407A1 Road - vehicle signaling system
10/16/1997WO1997024577A3 Improved vehicle navigation system and method
10/16/1997DE19621494C1 Signal device for communication between traffic lights and vehicle
10/15/1997EP0801472A1 Radio communication system between a vehicle and a roadside station
10/15/1997EP0801369A1 Optical indicator for traffic signal device
10/15/1997EP0800654A1 Circuitry with radar equipment for determining a distance or relative speed
10/15/1997EP0317630B1 Apparatus for guiding an aircraft on the ground
10/15/1997CN2264945Y Light-emitting diode traffic signal light
10/15/1997CN1162364A Self-locating remote monitoring system
10/15/1997CN1162161A Expandable double-circular type operating method for traffic signal device
10/15/1997CN1162083A Controlling device of speed variator
10/15/1997CN1162047A Close parking device
10/14/1997US5678196 Method and apparatus for displaying messages in vehicular communications systems
10/14/1997US5678182 Self-locating radio system that automatically configures to the radio regulations for the location
10/14/1997US5677979 Video incident capture system
10/14/1997US5677684 Emergency vehicle sound-actuated traffic controller
10/14/1997CA2071504C Golf cart control system
10/09/1997WO1997037242A1 Method and apparatus for determining the speed and location of a vehicle
10/08/1997EP0800154A1 Device for controlling a traffic monitoring apparatus
10/08/1997EP0800092A2 Apparatus and method for guiding a vehicle
10/08/1997EP0799753A2 Method and device for locating vehicles
10/08/1997EP0799464A1 Method and apparatus for displaying messages in vehicular communications systems
10/08/1997EP0799428A1 An impulse radar with swept range gate
10/08/1997CN2264392Y Traffic safety indicator
10/08/1997CN2264391Y Bicycle cross controlling device
10/08/1997CN1161750A Navigation information system
10/08/1997CN1161516A Running control device mounted in vehicle
10/07/1997US5675518 Inter-vehicle distance measuring apparatus and method for automotive
10/07/1997US5675492 Dynamic, multiple-route navigation apparatus and method for guiding a moving object
10/07/1997US5675342 Automatic vehicle identification system capable of vehicle lane discrimination
10/02/1997WO1997036148A1 Method of planning the itinerary and guiding of vehicles
10/02/1997DE19711677A1 Control system for auto gearbox on motor vehicle
10/02/1997DE19611915A1 Verfahren zur Routenplanung und Zielführung von Fahrzeugen Method for route planning and navigation of vehicles
10/01/1997EP0798887A1 Method for the transmission of messages and receiver for the reception of messages
10/01/1997EP0798684A1 Method and system to obtain the traffic situation through fixed data-acquisition device
10/01/1997EP0798540A1 Method to reference localized objects
10/01/1997EP0798539A2 Navigation device
10/01/1997EP0797818A1 Process and device for radio communication in traffic guidance systems