| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) |
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| 06/15/1993 | US5220509 Vehicle navigation apparatus |
| 06/15/1993 | US5220507 Land vehicle multiple navigation route apparatus |
| 06/15/1993 | US5220322 Ground proximity warning system for use with aircraft having egraded performance |
| 06/03/1993 | DE4139581A1 Vehicle navigation system - transmits information w.r.t. starting location and destination to central command station which determines route plans |
| 06/02/1993 | EP0544403A1 Vehicle navigation system |
| 06/02/1993 | EP0544296A1 Three axes stabilized spacecraft and method of sun acquisition |
| 06/01/1993 | US5214855 Instrument flight navigational apparatus and method |
| 06/01/1993 | CA1318647C Caging system |
| 05/28/1993 | CA2079767A1 Three axes stabilized spacecraft and method of sun acquisition |
| 05/27/1993 | DE4138270A1 Navigating self-propelled land vehicle, esp. road sweeper - acquiring video images of natural landmarks and comparing with stored data from learning journey |
| 05/26/1993 | EP0543543A1 Location detecting apparatus with overspeed predicting means |
| 05/25/1993 | US5214757 Interactive automated mapping system |
| 05/19/1993 | EP0542421A2 Motor vehicle driving analytically diagnosing method and device |
| 05/19/1993 | EP0542331A1 Navigation device and vehicle comprising the device |
| 05/18/1993 | US5212643 Vehicle-mounted navigation apparatus |
| 05/13/1993 | WO1993009511A1 A vehicle route planning system |
| 05/13/1993 | WO1993009510A1 A vehicle route guidance system |
| 05/13/1993 | WO1993009509A1 An improved accuracy sensory system for vehicle navigation |
| 05/13/1993 | WO1993009401A1 Portable digital map reader |
| 05/13/1993 | DE4237803A1 Vehicle navigation system using cartographic data stored in memory - includes memories contg. data related to destination classification, characteristics, names and geographical locations etc. |
| 05/12/1993 | EP0541224A1 Vehicle-direction detection method |
| 05/12/1993 | EP0541223A1 Vehicle-direction detecting apparatus |
| 05/12/1993 | EP0540703A1 Aircraft terrain and obstacle avoidance systems. |
| 05/11/1993 | US5209682 Speed and direction indicator for ships |
| 05/05/1993 | CN2132157Y Measuring device for nautical position |
| 05/04/1993 | US5208757 Airborne system for determining the position of an aerial vehicle and its applications |
| 04/28/1993 | EP0539146A2 Navigation system |
| 04/28/1993 | EP0539145A1 Navigation device |
| 04/28/1993 | EP0539144A2 Navigation system |
| 04/28/1993 | EP0539143A2 Navigation system |
| 04/27/1993 | US5206811 Navigation system for automotive vehicle |
| 04/21/1993 | EP0537623A2 Rendezvous docking optical sensor system |
| 04/21/1993 | EP0537499A1 On-vehicle position computing apparatus |
| 04/20/1993 | US5204817 Car mounted navigation system |
| 04/20/1993 | US5203220 Optical tracking and stabilizing system with a gimbal mounted mirror for establishing a line of sight |
| 04/15/1993 | WO1993007448A1 Display apparatus |
| 04/15/1993 | WO1993007447A1 Navigation apparatus for vehicles |
| 04/13/1993 | US5202742 Laser radar for a vehicle lateral guidance system |
| 04/08/1993 | DE4133118A1 Portable electronic battery powered road atlas - has plug in memory modules that are accessed by manual coordinate control and with zoom facility for detail examination |
| 03/31/1993 | EP0534892A1 Position-locating method |
| 03/31/1993 | EP0534755A2 Navigation device |
| 03/31/1993 | EP0534533A1 Device and method for displaying cartographic information in vehicular navigation |
| 03/18/1993 | WO1993005587A1 Combined relative and absolute positioning method and apparatus |
| 03/18/1993 | WO1993005492A1 Method for automatic routing, navigation, protection and guidance for vehicle drivers |
| 03/17/1993 | EP0532158A1 Navigation apparatus |
| 03/16/1993 | US5195040 For use on a vehicle |
| 03/16/1993 | US5194872 Inertial navigation system with automatic redundancy and dynamic compensation of gyroscope drift error |
| 03/10/1993 | EP0531203A1 Method and apparatus for transmitting information and locating mobiles |
| 03/10/1993 | EP0302108B1 Triaxis stabilized platform |
| 03/03/1993 | EP0396558B1 Process for inputting starting and destination points into navigation systems |
| 03/02/1993 | US5191532 Navigation apparatus |
| 03/02/1993 | US5191341 System for sea navigation or traffic control/assistance |
| 02/24/1993 | EP0528530A1 GPS navigation system with selective updating |
| 02/23/1993 | US5189430 Navigation system for movable body |
| 02/23/1993 | US5189295 Three axis earth/star sensor |
| 02/23/1993 | US5187978 Knotmeter impeller eliminator system |
| 02/18/1993 | WO1993003452A1 Multiple layer road memory storage device and route planning system |
| 02/18/1993 | WO1993003327A1 Calibration technique for a vehicle's differential odometer |
| 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 | EP0527558A1 GPS navigation system with local speed direction sensing and PDOP accuracy evaluation |
| 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 | US5187667 Tactical route planning method for use in simulated tactical engagements |
| 02/16/1993 | CA1313698C Spacecraft accelerometer auto-alignment |
| 02/10/1993 | EP0527038A2 Navigation system |
| 02/10/1993 | EP0526969A2 Tactical route planning method for use in simulated tactical engagements |
| 02/09/1993 | US5184521 For aiming an instrument at a target object |
| 02/09/1993 | CA1313560C Position determination and message transfer system employing satellites and stored terrain map |
| 02/02/1993 | US5184304 Fault-tolerant inertial navigation system |
| 02/02/1993 | US5184303 Vehicle route planning system |
| 02/02/1993 | US5184123 Method of and arrangement for representing travel guiding information |
| 01/27/1993 | EP0524814A2 Navigation device |
| 01/21/1993 | WO1993001555A1 Method of managing plural drawings for system for managing geographic information |
| 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 |
| 01/20/1993 | EP0523918A1 Navigation apparatus capable of changing color scheme of a displayed picture |
| 01/20/1993 | EP0523897A1 Navigation device using global positioning system |
| 01/20/1993 | EP0523860A2 Vehicle position and azimuth computing system |
| 01/19/1993 | US5181250 Natural language generation system for producing natural language instructions |
| 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 | EP0522861A1 GPS direction detecting device with true magnetic circle and geomagnetic sensor |
| 01/13/1993 | EP0522860A1 GPS navigation system using PDOP accuracy evaluation |
| 01/12/1993 | US5179519 Navigation system for vehicle |
| 01/12/1993 | US5179385 Visual navigation aid with point of interest feature |
| 01/07/1993 | DE4121095A1 Computer controlled display of road network map - dividing roads into 3 classifications and combining with weighting valves to suppress some information to achieve improved relevance |
| 01/05/1993 | US5177686 Method for determining the position of a space vehicle by means of star acquisition and star identification |
| 01/05/1993 | US5177685 Automobile navigation system using real time spoken driving instructions |
| 01/05/1993 | US5175936 Electronic compass |
| 12/30/1992 | EP0510172A4 Land vehicle multiple navigation route apparatus |
| 12/23/1992 | EP0519630A2 Location detecting apparatus |
| 12/23/1992 | EP0519593A2 Location detecting system |
| 12/23/1992 | EP0214272B1 Altitude loss after take-off warning system utilizing time and altitude |
| 12/22/1992 | US5173709 Electronic direction finder |
| 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 |
| 12/17/1992 | DE4119304A1 Road network information display system for motor vehicle - uses data entered on some form of storage medium processed to provide display on VDU screen |
| 12/15/1992 | US5172323 Apparatus for determining the attitude of a vehicle |
| 12/15/1992 | US5172321 Vehicle route planning system |
| 12/15/1992 | US5172318 Method for the detection of curves and the determination of the transverse acceleration in a vehicle |
| 12/10/1992 | WO1992021937A1 Navigation apparatus and navigation method |
| 12/10/1992 | DE3805252A1 Abbildungssystem Imaging system |
| 12/08/1992 | US5170353 Bucket-oriented route planning method, and navigation system comprising a route planner for carrying out such a method |