| Patents for G08G 1 - Traffic control systems for road vehicles (61,183) |
|---|
| 03/03/1993 | CN1069589A Cableless intelligent communication signal digital displaying machine |
| 03/02/1993 | CA1314083C Flashing advisory sign |
| 03/01/1993 | CA2050176A1 Remote control traffic system |
| 02/25/1993 | DE4213516C1 Signalling equipment for motor vehicle - includes IR light sensor receiving pulse modulated signals from front of vehicle to warn of possible dangerous situations |
| 02/25/1993 | DE4128041A1 Variables detection equipment, e.g for traffic control - includes camera forming image of reference surface, deflector and evaluation unit for camera and sensor signals e.g. for amt. of traffic, road surface condition and meteorological conditions |
| 02/25/1993 | DE4128039A1 Precipitation detection equipment for traffic control - includes camera forming image of reference surface at distance and pattern recognition evaluation unit |
| 02/23/1993 | US5189619 AI-based adaptive vehicle control system |
| 02/18/1993 | DE4226230A1 Navigational aid for optimal routing of motor vehicle - automatically terminates route plan and recommences search for uncongested route when excess distance travelled exceeds predetermined limit |
| 02/17/1993 | WO1993004453A1 Communication system and method for determining the location of a transponder unit |
| 02/17/1993 | EP0527665A1 Board device and method for detecting and following the position of a vehicle on the road and driving-aid device applying the method |
| 02/17/1993 | EP0462191B1 Broadcast receiver, in particular for vehicles |
| 02/17/1993 | CA2115251A1 Communication system and method for determining the location of a transponder unit |
| 02/16/1993 | US5187810 Route guidance system for provding a mobile station with optimum route data in response to a guidance request together with base station data indicative of an identification of a base station |
| 02/16/1993 | US5187537 Vehicle following apparatus |
| 02/16/1993 | US5187476 Optical traffic preemption detector circuitry |
| 02/16/1993 | US5187373 Emitter assembly for use in an optical traffic preemption system |
| 02/09/1993 | US5185637 Portable traffic signal light photometer |
| 02/03/1993 | EP0525697A1 Arrangement for the recognition of the identity of locations |
| 02/03/1993 | EP0525050A1 Warning system for preventing road accidents |
| 02/03/1993 | EP0438521A4 Vehicle status monitor and management system employing satellite communication |
| 02/02/1993 | US5184123 Method of and arrangement for representing travel guiding information |
| 01/27/1993 | EP0524244A1 Traffic light timed advertising center |
| 01/27/1993 | EP0388423B1 Luminous panel |
| 01/27/1993 | CN1068297A Local burglar alarm system for motor vehicles |
| 01/26/1993 | US5182555 Cell messaging process for an in-vehicle traffic congestion information system |
| 01/26/1993 | US5182442 Low power consumption non-contact integrated circuit card |
| 01/26/1993 | CA1313045C Multi-application stereoscopic auto distress sign |
| 01/21/1993 | WO1993001567A1 Car park management method and system |
| 01/21/1993 | DE4220963A1 Navigation system for motor vehicle - contains accident detector and memory device for storing vehicle location and other relevant data at time of accident |
| 01/21/1993 | DE4123979A1 Traffic announcement storage system for car radio - uses signals at beginning and end of announcement to control storage in memory |
| 01/21/1993 | DE4123632A1 Information transmission system for vehicles and mobile haulage units - has transmitter and receiver in each vehicle working in conjuction with stationary central control unit also having transmitter and receiver and process computer |
| 01/20/1993 | EP0523918A1 Navigation apparatus capable of changing color scheme of a displayed picture |
| 01/20/1993 | EP0523853A1 Vehicle detector with power main noise compensation |
| 01/20/1993 | EP0523852A1 Vehicle detector measurement apparatus and method using frame segmentation |
| 01/20/1993 | EP0523844A1 Single inductive sensor vehicle detection and speed measurement |
| 01/20/1993 | EP0523742A2 A system for monitoring parked vehicles |
| 01/14/1993 | DE4219171A1 Map image reproducing system or vehicle navigation - derives coordinates of vehicle destination from post code entered to define map region |
| 01/13/1993 | EP0522862A1 GPS Navigation system with selective position offset correction |
| 01/13/1993 | EP0522830A1 Vehicle detector with automatic sensitivity adjustment |
| 01/13/1993 | CN1067978A Urban traffic lights control scheme and device |
| 01/13/1993 | CA2072900A1 Vehicle detector with automatic sensitivity adjustment |
| 01/07/1993 | WO1993000748A1 Traffic information broadcast system |
| 01/07/1993 | EP0521846A1 Wireless display system for vehicles |
| 01/07/1993 | EP0521627A1 Vehicle detector with environmental adaptation |
| 12/30/1992 | EP0520783A1 Optical traffic preemption detector circuitry |
| 12/30/1992 | EP0520742A1 Optical traffic preemption detector |
| 12/30/1992 | EP0520661A1 Vehicle detector with series resonant oscillator drive |
| 12/30/1992 | EP0520660A1 Zero crossing detection circuit |
| 12/30/1992 | EP0510172A4 Land vehicle multiple navigation route apparatus |
| 12/23/1992 | WO1992022450A1 Electro-optical monitoring system |
| 12/22/1992 | US5173692 System and method of vehicle detection |
| 12/22/1992 | US5173691 Data fusion process for an in-vehicle traffic congestion information system |
| 12/18/1992 | CA2071331A1 Single inductive sensor vehicle detection and speed measurement |
| 12/18/1992 | CA2069525A1 Vehicle detector with power main noise compensation |
| 12/18/1992 | CA2069394A1 Vehicle detector with environmental adaptation |
| 12/18/1992 | CA2069231A1 Vehicle detector measurement frame segmentation |
| 12/18/1992 | CA2069168A1 Zero crossing detection circuit |
| 12/18/1992 | CA2068896A1 Vehicle detector with series resonant oscillator drive |
| 12/17/1992 | DE4219326A1 Traffic information display system - contains map store with street start and end points and coordinates with straight lines inserted between end points for display |
| 12/15/1992 | US5172321 Vehicle route planning system |
| 12/15/1992 | US5172113 Optical data communication system used to control traffic signals |
| 12/15/1992 | US5170858 Automatic braking apparatus with ultrasonic detector |
| 12/14/1992 | CA2071110A1 Attendance system for the orientation of blinds |
| 12/10/1992 | WO1992021937A1 Navigation apparatus and navigation method |
| 12/10/1992 | DE4118970A1 Car radio with traffic information or paging facility - has recording device for storing transmitted information for subsequent use |
| 12/09/1992 | EP0516840A1 Automatic screen blanking in a mobile radio data terminal |
| 12/09/1992 | EP0316368B1 Identification system |
| 12/09/1992 | CN2124491U Speech traffic sign plate |
| 12/08/1992 | US5170164 Apparatus and method for recording customized road feature descriptions with feature location data |
| 12/08/1992 | US5170162 Method for the classification of object motion |
| 12/02/1992 | EP0516524A1 Circulation management system for automobile vehicles in a zone with reduced visibility |
| 12/02/1992 | EP0516215A1 Method of collecting traffic information, and system for performing the method |
| 12/02/1992 | EP0516059A1 Traffic warning system |
| 12/01/1992 | US5168452 Route exploration method of navigation apparatus |
| 12/01/1992 | US5168451 Method for automatically dispatching transit vehicles |
| 11/26/1992 | WO1992021132A1 Lane discriminating traffic counting device |
| 11/26/1992 | WO1992021116A1 Vehicle collision avoidance |
| 11/26/1992 | WO1992021115A1 Device for controlling and synchronising a plurality of road traffic lights |
| 11/26/1992 | WO1992021001A1 Navigation apparatus |
| 11/26/1992 | DE4116786A1 High speed lane system mitigating consequences of road accident - alters following drivers and emergency services by switching visual warnings over variable length of approach road |
| 11/25/1992 | EP0514996A1 Anti-theft apparatus for mobile means |
| 11/25/1992 | EP0514972A2 Multinode distributed data processing system for use in a surface vehicle |
| 11/25/1992 | EP0466694B1 Process for the provision of cut-out protection for lights in decentralized traffic-light installations |
| 11/24/1992 | US5166881 Following control apparatus for an automotive vehicle |
| 11/24/1992 | US5166681 Passive vehicle presence detection system |
| 11/19/1992 | EP0514247A1 Control device for traffic lights |
| 11/19/1992 | EP0513628A2 Traffic surveillance device |
| 11/19/1992 | EP0513589A2 Optical protection device for roads |
| 11/19/1992 | EP0513318A1 Capillary attraction magnetic head and method of making. |
| 11/19/1992 | EP0513146A1 A parking-aid device |
| 11/18/1992 | CN2122411U 交通信号灯 Traffic lights |
| 11/18/1992 | CN2122410U Pedestrian crosswalk signal lamp having dynamic display |
| 11/17/1992 | US5164904 In-vehicle traffic congestion information system |
| 11/17/1992 | US5164732 Highway vehicle identification system with high gain antenna |
| 11/17/1992 | CA1310369C Vehicle communication system using existing roadway loops |
| 11/15/1992 | WO1992021034A1 Method for automatically defining the correlation of directional sensors with the directions of motion of a vehicle |
| 11/15/1992 | CA2086598A1 Procedure for automatically determining the assignment of direction-linked sensors to the directions of movement of a vehicle |
| 11/12/1992 | DE4219662A1 Recorder and playback appts. for radio traffic messages - stores messages in semiconductor memory for later access by driver |
| 11/11/1992 | EP0512317A2 Method for tracking the correction value of a magnetic field sensor attached to a vehicle |
| 11/10/1992 | US5163000 Vehicle waiting time indicator |