Patents
Sitemap › G01 - Measuring; Testing › G01C - Measuring distances, levels or bearings; Surveying; Navigation; Gyroscopic instruments; Photogrammetry or videogrammetry › G01C 21 - Navigation; Navigational instruments not provided for in groups
Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650)
01/1998
01/06/1998US5706503 Method of clustering multi-dimensional related data in a computer database by combining the two verticles of a graph connected by an edge having the highest score
01/06/1998US5706362 Image tracking apparatus
01/06/1998US5706011 Method for determining terrain following and terrain avoidance trajectories
01/02/1998DE19625270A1 Vehicle speedometer
12/1997
12/31/1997WO1997050002A1 Location determination in a communication system
12/31/1997CA2259165A1 Location determination in a communication system
12/30/1997US5703780 Navigation system
12/29/1997EP0814448A2 Method to dynamically recommend a route
12/29/1997EP0813718A1 Navigation system utilizing audio cd player for data storage
12/29/1997EP0640207B1 Calibration method for a relative heading sensor
12/26/1997CA2208618A1 Navigation apparatus
12/23/1997US5701259 Method for stabilizing the directional display of magnetic compasses
12/18/1997WO1997048065A1 Computer aided routing and positioning system
12/18/1997WO1997048037A1 Graphical user interfaces for computer vision systems
12/18/1997WO1997048028A1 Aircraft flight management system
12/18/1997WO1997048027A1 Method for controlling an aerodyne for the vertical avoidance of a zone
12/18/1997WO1997048025A1 Portable precision watch with additional functions
12/18/1997WO1997047948A1 Navigation system for vehicles
12/18/1997WO1997047947A1 Method for automatically controlling a vehicle for the lateral avoidance of a fixed zone
12/18/1997WO1997047946A1 Method for controlling a vehicle in order to change course and application of method for the lateral avoidance of a zone
12/18/1997WO1997047945A1 Method for the lateral avoidance of a mobile zone by a vehicle
12/18/1997CA2257337A1 Method for automatically controlling a vehicle for the lateral avoidance of a fixed zone
12/18/1997CA2257335A1 Method for controlling a vehicle in order to change course and application of method for the lateral avoidance of a zone
12/17/1997CN1167873A Apparatus for controlling auxiliary equipment driven by internal combustion engine
12/16/1997US5699256 Offset-drift correcting device for gyro-sensor
12/16/1997US5699255 Map transmission for in-vehicle navigation system with dynamic scale/detail adjustment
12/16/1997US5699056 Traffic information system
12/11/1997DE19723963A1 Objekterkennungsvorrichtung und -verfahren für Fahrzeuge Object detection apparatus and method for vehicles
12/10/1997EP0811961A1 Method to prepare a driver to receive guiding information
12/10/1997EP0811960A1 Navigation apparatus for a vehicle with toll or ordinary-road option
12/10/1997EP0811855A2 Sensor system for automatic relative position control
12/10/1997EP0811757A2 An apparatus for controlling auxiliary equipment driven by an internal combustion engine
12/10/1997EP0811188A1 Means for management, information and communication
12/09/1997US5697075 Diversity apparatus for a global positioning system antenna
12/04/1997WO1997045703A1 Method for determining the location of a mobile object and device for realising the same
12/04/1997DE19621424A1 Scanned data selection method for momentary vehicle position
12/03/1997EP0810571A1 Navigation system using portable phone and navigation method using the same
12/03/1997EP0810569A1 Lane detection sensor and navigation system employing the same
12/03/1997EP0810419A2 Navigation unit
12/03/1997EP0810367A2 An evaporated fuel processing apparatus for an internal combustion engine
12/02/1997US5694534 Apparatus storing a presentation of topological structures and methods of building and searching the representation
12/02/1997US5694322 Method and apparatus for determining tax of a vehicle
12/02/1997US5694122 Jam information display using an arrow whose attribute value changes from a jam tail to a jam head
11/1997
11/26/1997EP0809120A2 Optic position sensor
11/26/1997EP0809117A2 Emergency locator device transmitting location data by wireless telephone communications
11/26/1997EP0808492A1 Method and apparatus for determining expected time of arrival
11/26/1997CN1165950A Navigation apparatus
11/26/1997CN1165949A Method for shortening the compass swing period of two freedom deg. swing top
11/25/1997US5691980 Local communication network for power reduction and enhanced reliability in a multiple node tracking system
11/25/1997US5691903 Integrated cable navigation and control system
11/20/1997WO1997043666A1 Radar based terrain and obstacle alerting function
11/20/1997WO1997043665A1 Autonomous landing guidance system
11/20/1997WO1997043601A1 Triaxial inertial navigation unit with several types of gyrometers
11/20/1997WO1997043600A1 Route guiding device for vehicle
11/20/1997WO1997043599A1 Personal direction finding apparatus
11/20/1997DE19700388A1 Navigation apparatus for motor vehicle
11/19/1997EP0807803A2 Road map information readout apparatus, recording medium and transmitting method
11/19/1997EP0587892B1 Navigation apparatus and navigation method
11/18/1997US5689423 Vehicle navigation system for evaluating a return route based on cost
11/18/1997US5689269 GPS relative position detection system
11/18/1997US5689252 For identifying a desired map route
11/18/1997US5689249 Off-lane alarm apparatus
11/13/1997DE19636425C1 Navigation method using complementary measurement methods for motor vehicle
11/12/1997EP0806679A1 Receiving device for a navigation system, especially for satellite
11/12/1997EP0806632A1 Vehicle navigation system with automatic calibration of on-board sensors
11/12/1997EP0805953A1 Vehicle-locating method and device
11/12/1997EP0805952A1 Navigation device for people
11/12/1997EP0805951A1 Target input for a navigation system
11/12/1997CN1164891A Movement detector
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
11/06/1997WO1997041544A1 Information transmission system for allocation of cars
11/06/1997WO1997034275A3 Storage medium carrying geographical location data
11/06/1997DE19617764A1 Traffic routing system e.g. for passenger car
11/06/1997DE19616469A1 Differential GPS navigation system
11/05/1997EP0805428A1 Vehicular navigation display system with clock selection depending on the display format
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
11/05/1997EP0805338A2 Method and system for deriving travel distance of vehicle
11/05/1997EP0805337A2 Destination searching method and apparatus in navigation system
11/05/1997EP0805336A2 Route setting method and apparatus in navigation system
11/05/1997EP0804715A1 System for displaying a photograph together with a pertinent map
11/05/1997EP0804351A2 Vehicle computer system
11/04/1997US5684704 In-car navigation apparatus
11/04/1997US5684703 Information processing apparatus
11/04/1997US5684696 System and method for enabling an autonomous vehicle to track a desired path
11/04/1997US5684476 Field navigation system
11/04/1997US5684473 Measuring apparatus for detecting distance between vehicles and related warning system
11/04/1997CA2066038C Navigation system and method therefor
10/1997
10/30/1997WO1997040398A2 Spread spectrum receiver with multi-bit correlator
10/30/1997DE19717601A1 Vehicle navigation method which includes speech recognition
10/30/1997DE19716354A1 Vehicle navigation system using GPS and electronic road map
10/30/1997DE19712522A1 Vehicle accident detection system
10/30/1997DE19709773A1 Identifying method for points on map using reduced reference information
10/30/1997CA2252903A1 Spread spectrum receiver with multi-bit correlator
10/29/1997EP0803853A1 Navigation system for vehicles
10/29/1997EP0803852A1 Method and device to guide a vehicle
10/29/1997EP0803708A2 Route searching and route guidance device
10/29/1997EP0803707A2 Device for processing road data or intersection data
10/29/1997EP0803706A2 Navigation apparatus with shape change display function
10/29/1997EP0803705A2 Navigation system for vehicles and storage medium
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