| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) |
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| 12/21/1993 | US5272638 Systems and methods for planning the scheduling travel routes |
| 12/21/1993 | US5272483 For use on a mobile object |
| 12/21/1993 | CA2000214C Autonomous orbit control method and system for a geostationary satellite |
| 12/21/1993 | CA1325476C High speed well surveying and land navigation |
| 12/16/1993 | DE4317671A1 Navigational assistance in motor vehicles - involves combining use of cartography, micro photography, film copying, film projection, computer techniques |
| 12/15/1993 | EP0574009A2 DGPS positioning method, DGPS reference station and DGPS positioning apparatus for moving object |
| 12/15/1993 | EP0573619A1 Method for automatic routing, navigation, protection and guidance for vehicle drivers |
| 12/14/1993 | US5270960 Temperature compensation device for an angular velocity sensor |
| 12/14/1993 | US5270959 Bias correction apparatus of gyro |
| 12/14/1993 | US5270937 Vehicle map position determining apparatus |
| 12/14/1993 | US5270936 To be mounted on a vehicle |
| 12/14/1993 | US5270708 Accident information providing system for automotive vehicle |
| 12/14/1993 | US5270689 Multi-function operating device |
| 12/09/1993 | DE4218804A1 Data presentation, processing and storage appts. for motor vehicle - includes computer, nonvolatile mass storage, data entry interfaces, operational unit and displays of traffic messages etc |
| 12/08/1993 | EP0573284A1 System and method for sensing attitude of a spacecraft with equalized star tracker errors along three orthogonal axes |
| 12/07/1993 | US5268844 Electronic digital position and navigational plotter |
| 12/02/1993 | DE4217555A1 Map-based location and navigation system for motor vehicle - corrects distance covered for tyre wear and pressure errors using known positions of detected bridges and tunnels |
| 12/01/1993 | EP0572129A1 Navigation device |
| 11/30/1993 | US5266948 Apparatus and method for displaying a travel position |
| 11/30/1993 | US5265344 Relative motion pinwheel |
| 11/25/1993 | WO1993023821A1 Route guidance on/off-route state filter |
| 11/25/1993 | WO1993023721A1 Calibration method for a relative heading sensor |
| 11/24/1993 | EP0570581A1 An improved accuracy sensory system for vehicle navigation |
| 11/23/1993 | US5265025 Navigation system using satellite signals |
| 11/16/1993 | US5262775 Navigation system with off-route detection and route recalculation |
| 11/16/1993 | US5262774 On-vehicle navigation apparatus |
| 11/10/1993 | EP0569246A1 Navigation device |
| 11/09/1993 | US5260709 Autonomous precision weapon delivery using synthetic array radar |
| 11/03/1993 | EP0567660A1 Device for the guiding of vehicles |
| 11/02/1993 | CA1323917C Land navigation system giving real-time display of vehicular positions |
| 10/28/1993 | DE4213129A1 In-car traffic information display and TV-video monitor - has tamper-protected switch allowing screen to be turned towards driver only when traffic information is being broadcast |
| 10/27/1993 | EP0567268A1 Vehicle heading correcting apparatus |
| 10/26/1993 | US5257195 On-board vehicle position detector |
| 10/26/1993 | US5257023 Onboard road map display systems |
| 10/26/1993 | US5256942 Stabilization system for a freely rotatable platform |
| 10/26/1993 | US5255879 Three axes stabilized spacecraft and method of sun acquisition |
| 10/25/1993 | CA2094627A1 Aircraft piloting method for crash avoidance |
| 10/20/1993 | EP0566391A1 Apparatus for detecting the position of a vehicle |
| 10/20/1993 | EP0566390A1 Apparatus for detecting the position of a vehicle |
| 10/19/1993 | US5255195 Dirigible vehicle |
| 10/19/1993 | US5254987 Output signal processing unit of a fluxgate sensor |
| 10/14/1993 | WO1993020546A1 Electronic tourist voice guide system |
| 10/13/1993 | EP0565399A1 Method and device for collision avoidance of aircraft on the ground |
| 10/13/1993 | EP0565191A2 Device for measuring the position of a ground vehicle |
| 10/07/1993 | DE4211556A1 Adaptive driver monitoring and warning system for motor vehicle - uses neural nets, image acquisition and processing to determine approach to safety limits in order to generate warnings |
| 10/06/1993 | EP0564140A1 Vehicle location detecting apparatus |
| 10/05/1993 | US5251139 Vehicular traveling direction measuring system |
| 09/29/1993 | EP0561818A1 Vehicle-guidance and target-tracking system. |
| 09/28/1993 | US5249157 Collision avoidance system |
| 09/22/1993 | EP0560987A1 Navigation apparatus for vehicles |
| 09/21/1993 | US5247439 Vehicle guidance system |
| 09/16/1993 | WO1993018495A1 Road traffic radio receiver |
| 09/16/1993 | DE4208277A1 Verkehrsrundfunkempfaenger Verkehrsrundfunkempfaenger |
| 09/15/1993 | EP0355148B1 Wind shear detection system |
| 09/14/1993 | US5245537 Golf distance tracking, club selection, and player performance statistics apparatus and method |
| 09/08/1993 | EP0559402A2 Gimbal vibration isolation system |
| 09/08/1993 | EP0559355A1 Navigation apparatus with enhanced positional display function |
| 09/07/1993 | US5243530 Stand alone multiple unit tracking system |
| 09/07/1993 | US5243529 Navigation apparatus |
| 09/07/1993 | US5243528 Land vehicle navigation apparatus with visual display |
| 09/07/1993 | US5243524 Method and apparatus for controlling a vehicle and accounting for side-slip angle |
| 09/07/1993 | US5241754 Navigational aid for use with a map, chart, or the like |
| 09/02/1993 | WO1993017406A1 Navigation device for road vehicles |
| 09/02/1993 | DE4205979A1 Navigationseinrichtung fuer landfahrzeuge Navigation apparatus for vehicles country |
| 09/01/1993 | EP0558065A2 Dynamic error correcting apparatus for inertial navigation |
| 09/01/1993 | EP0557592A1 Device for calibrating a measuring device |
| 09/01/1993 | EP0557591A1 Device for determining the relative orientation of a body |
| 08/25/1993 | EP0556400A1 Method of managing plural drawings for system for managing geographic information |
| 08/25/1993 | EP0556221A1 Process for the high-frequency data transmission of driving information and devices therefor. |
| 08/24/1993 | US5239700 Multi-choice information system for a motor vehicle |
| 08/19/1993 | DE4204164A1 Position and mission data unit for GPS flight navigation and flight data processing - has display for aeroplanes and helicopters used in general air traffic supported by global positioning satellite system and data unit of modular design |
| 08/18/1993 | EP0555586A1 Offset correction for gyroscope |
| 08/17/1993 | US5237450 Inertial stabilizing system |
| 08/17/1993 | US5237323 Map retrieving system having a learning function |
| 08/17/1993 | CA1321418C Primary land arctic navigation system |
| 08/12/1993 | DE4301875A1 Road traffic navigation system with detour route function - comprises computer controlled system with facility to establish main and secondary routes |
| 08/11/1993 | EP0554633A2 Localisation of a land vehicle combining dead reckoning and radio navigation |
| 08/11/1993 | EP0273976B1 Guiding apparatus for unmanned movable bodies |
| 08/10/1993 | US5235514 Apparatus for estimating current heading using magnetic and angular velocity sensors |
| 08/10/1993 | US5235330 Digital rebalance loop |
| 08/10/1993 | US5234071 Travel control apparatus for motor a vehicle |
| 08/05/1993 | WO1993013385A3 Vehicle navigation apparatus |
| 08/04/1993 | EP0433287B1 Map-assisted locating and navigating system |
| 08/03/1993 | US5233527 Automatic travelling apparatus |
| 07/27/1993 | US5231584 Navigation apparatus with non-volatile memory for return to initial departure point |
| 07/20/1993 | US5229594 Method of measuring the exact position of the energy center of an image spot of a bright object on a photosensitive detector |
| 07/20/1993 | CA1320599C Contact-analog headup display method and apparatus |
| 07/13/1993 | US5227619 Device for determining the direction of a low-luminosity emissive source and its use in stellar observation |
| 07/08/1993 | WO1993013384A1 Steering angle detecting apparatus |
| 07/07/1993 | EP0550399A2 Navigation aid with point of interest visualisation |
| 07/06/1993 | US5225885 Apparatus for determining the attitude of a celestial body orbiting spacecraft or satellite relative to the celestial body |
| 07/06/1993 | US5225842 Vehicle tracking system employing global positioning system (gps) satellites |
| 06/24/1993 | WO1993013385A2 Vehicle navigation apparatus |
| 06/24/1993 | DE4141808A1 Specifying motor vehicle route using navigation system - passing basic information on anticipated route to navigation system evaluator and distance measurer using radiation transmission and reflected radiation detection |
| 06/24/1993 | CA2101158A1 Vehicle navigation apparatus |
| 06/23/1993 | EP0547637A1 Autonomous precision weapon delivery using synthetic array radar |
| 06/23/1993 | EP0547548A1 Travel guiding apparatus for vehicle |
| 06/17/1993 | DE4242387A1 Vehicle navigation system - has map display on which map is shown with current vehicle direction pointing upwards |
| 06/16/1993 | EP0546758A2 Mobile unit tracking system |
| 06/16/1993 | CN2136460Y Three-axis gyrostabilizer for shipborne antenna |