Patents for G08G 1 - Traffic control systems for road vehicles (61,183) |
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08/10/1994 | EP0570581A4 An improved accuracy sensory system for vehicle navigation |
08/09/1994 | US5337245 Location detecting apparatus with overspeed predicting means |
08/09/1994 | US5337244 On-board navigation apparatus |
08/09/1994 | US5337243 Vehicle orientation calculating device |
08/09/1994 | US5337046 System for communication between pedestrians and vehicles |
08/03/1994 | EP0609111A1 Method and device for consulting traffic information |
08/02/1994 | US5335180 Method and apparatus for controlling moving body and facilities |
08/02/1994 | US5334986 Device for determining the position of a vehicle |
08/02/1994 | US5334974 Personal security system |
07/28/1994 | DE4242296A1 Traffic lights having structured lamps to show one colour at a time |
07/27/1994 | EP0608005A1 Integrated vehicle positioning and navigation system, apparatus and method |
07/27/1994 | EP0607654A2 Method of correcting distance error of navigation apparatus |
07/27/1994 | CN2172892Y 交通信号指挥仪 Traffic Signal Command Instrument |
07/26/1994 | US5332057 Contact preventive apparatus for vehicles |
07/21/1994 | WO1994016315A1 Object sensor and method for use in controlling an agricultural sprayer |
07/21/1994 | DE4300927A1 Computer-aided route navigation system for land vehicle |
07/20/1994 | CN2172505Y Computerized bus stop indicator |
07/19/1994 | US5331561 Active cross path position correlation device |
07/19/1994 | US5331276 Apparatus for passively measuring the velocity of a ferrous vehicle along a path of travel |
07/19/1994 | US5330278 Coordinated traffic signal system for roads |
07/14/1994 | DE4344789A1 Signal detection circuit for broadcast road traffic information |
07/14/1994 | DE4300651A1 Determination of road traffic data |
07/14/1994 | DE4300650A1 Determination of vehicle-classified traffic flow data |
07/14/1994 | DE4300645A1 Regulation of traffic flow through junctions controlled by lights |
07/13/1994 | EP0605926A1 Vehicle navigation device |
07/13/1994 | CN2171892Y Recording device for vehicle moving |
07/13/1994 | CN2171891Y Vehicle typing device with infrared sensor |
07/06/1994 | EP0604946A1 Optical disc for a vehicle navigation system having both a read-only area and a userwritable area |
07/06/1994 | EP0604630A1 Urban transport user information system |
07/05/1994 | US5327347 Apparatus and method responsive to the on-board measuring of haulage parameters of a vehicle |
07/05/1994 | US5327123 Traffic control system failure monitoring |
07/05/1994 | US5327117 Adaptive message display apparatus |
06/30/1994 | DE4244169A1 Road traffic monitoring system |
06/29/1994 | EP0604404A2 Integrated vehicle positioning and navigation system, apparatus and method |
06/29/1994 | CN2170550Y Chinese simulation policeman |
06/29/1994 | CN2170549Y Traffic signal lamp |
06/29/1994 | CN2170548Y Indicator for vehicle going on city road |
06/28/1994 | US5325096 Smart blind spot sensor |
06/23/1994 | WO1994014288A1 Method and apparatus for selecting remote stations according to their priorities |
06/22/1994 | EP0602792A1 Piezoelectric sensors |
06/22/1994 | CN1088333A Overtaking-indicating method |
06/19/1994 | CA2109132A1 Piezoelectric sensors |
06/16/1994 | DE4313568C1 Guiding motor vehicle driver when changing traffic lanes - using radar devices to detect velocity and spacing of vehicles in next lane and indicate when lane changing is possible |
06/16/1994 | DE4241408A1 Controlling arrival of road traffic on motorway to prevent congestion - determining anticipated traffic volumes from received data compared with actual present values to generate control data |
06/15/1994 | EP0601712A1 Navigation system |
06/15/1994 | EP0519934B1 Navigation system |
06/14/1994 | US5321490 Active near-field object sensor and method employing object classification techniques |
06/14/1994 | US5321488 Inter-vehicle distance detecting device |
06/09/1994 | WO1994012962A1 Tractor-trailer electronic transmission path |
06/09/1994 | WO1994012961A1 Method of detecting moving objects |
06/09/1994 | WO1994012851A1 Active near-field object sensor and method employing object classification techniques |
06/09/1994 | WO1994012730A1 A surface mounted sensor |
06/09/1994 | DE4341689A1 Vehicle anti-collision radar system - detects distance to object in front of radar system vehicle using laser beam and read gradient detector and determines whether or not object is vehicle |
06/08/1994 | CN2168303Y Traffic road-sign transreceiver |
06/08/1994 | CN2168302Y Triangular warning designation frame |
06/07/1994 | US5319394 System for recording and modifying behavior of passenger in passenger vehicles |
06/07/1994 | US5319366 Automatic traffic control device and method thereof |
06/07/1994 | US5318143 Method and apparatus for lane sensing for automatic vehicle steering |
06/07/1994 | CA1330111C Speed detector |
06/01/1994 | DE4317159C1 Object data detector, e.g. for motor vehicle toll - reads data from moving vehicle and receives signal transmitted from device on vehicle to detect whether or not toll was prepd., e.g. using check card |
06/01/1994 | CN2167420Y Traffic safety alarming device |
06/01/1994 | CN2167419Y Three-in-one traffic control lamp |
06/01/1994 | CN2167003Y Collision-prevention device for automobile controlled by computer |
06/01/1994 | CN2166637Y Device giving out light for alarming for shoes |
06/01/1994 | CN1087458A Selective call receiver capable of requesting information from a communication system and method thereof |
05/31/1994 | US5317311 Vehicle carrying receiving means |
05/26/1994 | WO1994011853A1 Integrated method of guidance, control, information, protection and communication |
05/26/1994 | WO1994011852A1 Process for detecting and eliminating the shadow of moving objects in a sequence of digital images |
05/26/1994 | WO1994011839A1 Prediction method of traffic parameters |
05/26/1994 | DE4321348C1 Early warning of hazards for public passenger train transport system - collects error and fault data regarding door closing, temp. etc. in vehicle computer, transmits over short distance to intermediate receiver and/or nearby vehicle, and then to central computer |
05/26/1994 | DE4238850A1 Displaying reduction of lanes for vehicles using dot=matrix panel - indicating vehicle streams using symbols, with indication of gaps between vehicles in one lane for merging of adjacent lane |
05/25/1994 | EP0598518A1 Method of calculating GPS measuring deviation and navigation system using same |
05/25/1994 | CN2166493Y Sound prompting device for signal lamp |
05/24/1994 | US5315298 Apparatus and method of displaying car-navigating map |
05/24/1994 | US5315295 Vehicle speed control system |
05/19/1994 | DE4338244A1 Warning system for a vehicle - Has monitoring system for vehicle, environment and driver which takes steps to avoid danger if driver unaware |
05/19/1994 | DE4312421C1 Road traffic warning and guidance device - directs traffic signs and text recorded on photographic medium onto back projection screen |
05/19/1994 | DE4237987A1 Vehicle RDS and traffic message channel receiver - receives and decodes RDS and TMC data, and provides pictogram display on LCD or HUD |
05/18/1994 | EP0597313A1 Road users information transmitting method |
05/18/1994 | CN2165490Y Improved structure warning device |
05/17/1994 | US5313295 Moving body measuring device and an image processing device for measuring traffic flows |
05/17/1994 | US5313262 Systems and methods for object detection using beam widening optics |
05/17/1994 | US5313200 Road traffic congestion display system |
05/11/1994 | DE4237721A1 Identifying traffic through monitored zone - analysing geophone signals corresp. to sound waves triggered by traffic and propagated underground |
05/11/1994 | CN2164578Y Language transmitting receiver for traffic barricade |
05/11/1994 | CN2164577Y Vehicle traffic volume automatic recording instrument according to vehicle type |
05/10/1994 | US5311434 Vehicle navigation system |
05/10/1994 | US5311197 Event-activated reporting of vehicle location |
05/05/1994 | DE4336513A1 Vehicle navigation arrangement with map display - detects deviation from route with associated scale enlargement about current vehicle position |
05/05/1994 | DE4335840A1 Warning badge e.g. for protection of pedestrians at night - has sealed flexible waterproof construction including transparent e.g. PVC films and light-emitting diodes energised by adjacent source |
05/05/1994 | DE4236742A1 Load pressure measuring appts., e.g. for road surfaces - has optical fibre inside elongated casing made of metal bands stuck together by heat-activated adhesive |
05/04/1994 | CN1086333A A traffic signal, a display system therefor and a hood for a lamp thereof |
05/03/1994 | US5309408 Sonar system |
05/03/1994 | US5309155 Control apparatus for network traffic light |
05/03/1994 | US5308968 Non-contact IC card which actively attenuates its resonance circuit as it receives data |
04/28/1994 | WO1994008820A1 Theft-detection device |
04/28/1994 | DE4335801A1 Obstacle detector for vehicle using radar system - detects obstacles in vehicle path and is used as part of ABS system to detect vehicle speed and determine ideal travel route |
04/28/1994 | DE4334886A1 Vehicle route-destination guidance arrangement with on-board computer - uses data on traffic conditions gained during preceding learning phase to derive alternate route depending on time |
04/28/1994 | DE4235862A1 Vehicle flashing warning light system with back-up radio warning signal for foggy road conditions - switches between warning signal receive and warning signal transmit functions |
04/27/1994 | EP0594495A1 Driving aid method and device by reception and processing of traffic information |