Patents
Patents for G01C 5 - Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels (3,586)
08/2003
08/21/2003US20030154611 Aid apparatus for level surveying instrument
07/2003
07/29/2003US6600977 Glideslope monitor for aircraft
07/29/2003US6598308 Measuring system
07/24/2003US20030136191 Movement-detecting altimeter
07/17/2003US20030132876 Method and apparatus for predictive altitude display
07/09/2003EP1325353A1 Adaptative modeling of surface noise during remote distance measurement
07/09/2003EP1325352A1 Adaptive measurement correction during remote distance measurement
07/08/2003US6591170 Method and apparatus for reducing false taws warnings and navigating landing approaches
07/02/2003CN1427244A Motion-detecting height gauge
07/01/2003US6584839 Modular altimeter
06/2003
06/26/2003US20030118213 Height measurement apparatus
06/26/2003US20030117898 Diving computer
06/25/2003CN1426528A Portable device for determining horizontal and verticle position and method of control said device
06/24/2003US6584384 Device, method and computer program product for altimetry system
06/24/2003US6583733 Apparatus, method and computer program product for helicopter ground proximity warning system
06/19/2003US20030112171 Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions
06/17/2003CA2232691C Construction machine with laser measuring instrument
06/12/2003US20030107499 Visual display of ground collision avoidance devices for aircraft
06/11/2003EP1317677A2 Method and system for high precision altitude measurement over hostile terrain
06/11/2003EP1317652A1 Method, apparatus and computer program product for helicopter tail strike warning
06/10/2003US6577931 Delta height bias and terrain floor generators for a ground proximity warning system
06/05/2003WO2003046482A1 Hybrid inertial navigation unit with enhanced integrity in altitude
06/05/2003CA2468237A1 Hybrid inertial navigation unit with enhanced integrity in altitude
06/04/2003EP1316004A2 Improvements to visual display of ground collision avoidance devices for aircraft
06/04/2003CN2554597Y Digital surveyor's level of automatic adjusting horizontal position
06/03/2003US6573981 Electronic level
05/2003
05/21/2003EP1312891A2 Movement-detecting altimeter
05/21/2003EP1157318B1 Ground proximity warning system, method and computer program product for controllably altering the base width of an alert envelope
05/21/2003CN2551973Y Practical levelling instrument
05/21/2003CN1419105A Multi-functional liquid level indication levelling rod
05/20/2003US6567756 Portable pressure measuring apparatus
05/20/2003US6567728 Terrain awareness system having nuisance alarm filter for use during approach
05/14/2003EP1309837A2 Glideslope monitor for aircraft
05/07/2003EP1307705A1 Height measurement apparatus
05/06/2003US6560560 Apparatus and method for determining the distance between two points
05/06/2003US6557418 Portable pressure measuring apparatus
05/01/2003US20030081812 System and method of presenting altitude visibility information provision system utilizing satellite image, and system and method of recognizing flight obstacle
04/2003
04/30/2003DE20120471U1 Height meter, especially for night parachutists, has housing with at least one battery compartment for accommodating batteries with opening closed by removable closure element
04/23/2003EP1303739A1 Compensation of pressure sensor errors in baro-inertial altitude data
04/23/2003CN1412522A Electronic level meter and electronic level meter surveying rod
03/2003
03/20/2003WO2003023322A2 Airplane emergency navigational system
03/12/2003EP1290407A2 Apparatus, method and computer program product for helicopter ground proximity warning system
03/12/2003CN2539956Y Laser automatic plumb level gauge
03/06/2003WO2002059547A3 Egpws cutoff altitude for helicopters
03/05/2003EP1287411A1 3d autonomous integrity monitored extrapolation navigation
02/2003
02/26/2003EP1285228A2 Apparatus, method and computer program product for helicopter enhanced ground proximity warning system
02/26/2003EP1285227A2 Method, apparatus and computer program product for displaying terrain in rotary wing aircraft
02/26/2003CN2537956Y Simple height measurer
02/25/2003US6525674 Conditional hazard alerting display
02/20/2003US20030036828 Ground proximity warning system, method and computer program product for controllably altering the base width of an alert envelope
02/19/2003CN2536992Y Horizontal observing device
02/18/2003US6522298 Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes
02/12/2003CN2535770Y X-type hang spring air-magnetic damper automatic levelling level guage compensator
01/2003
01/30/2003WO2003008908A1 Pitch angle alerting device for ground proximity warning system (egpws)
01/30/2003US20030023399 Display method of an altitude display apparatus for displaying absolute altitude
01/28/2003US6512859 Level comprising vibration detecting means, wherein number of captured image signals by computing processing section is varied to increase or decrease depending on magnitude of compensator mirror amplitude of vibrations detected
01/23/2003US20030016145 Pitch alerting angle for enhanced ground proximity warning system (EGPWS)
01/09/2003WO2003002941A1 Method for generation of a relief image
01/09/2003WO2003002940A1 Method for synthesis of chart imagery
01/02/2003EP1269116A1 Portable gps receiver using a barometric altimeter
01/01/2003CN1388357A Digital leveling instrument
12/2002
12/31/2002US6501538 Optoelectronic arrangement for determining an object's profile
12/19/2002WO2002088632A3 Redundant altimeter system with self-generating dynamic correction curve
12/17/2002US6493954 Fluid-actuated level device
12/11/2002CN2525473Y Contour measuring instrument
12/11/2002CN1095986C Automatic angle compensator
12/10/2002US6492934 Method of deriving ground speed for descending aircraft
12/10/2002US6490808 Topographic measuring device
12/03/2002US6489916 Method and apparatus for predictive altitude display
11/2002
11/19/2002US6484072 Embedded terrain awareness warning system for aircraft
11/19/2002US6484071 Ground proximity warning system, method and computer program product for controllably altering the base width of an alert envelope
11/14/2002US20020166375 Sideslip correction for a multi-function three probe air data system
11/13/2002EP1256812A2 Sideslip correction for a multi-function three probe air data system
11/12/2002US6480120 Airborne terrain collision prevention device with prediction of turns
11/07/2002WO2002088632A2 Redundant altimeter system with self-generating dynamic correction curve
10/2002
10/30/2002EP1252479A2 Device, method and computer program product for altimetry system
10/22/2002US6469664 Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions
10/17/2002US20020149764 Electronic level
10/17/2002US20020149761 Scanner for airborne laser system
10/16/2002CN1092794C Autoamtic inclination angle comensator
10/16/2002CN1092792C Survey instrument
10/08/2002US6462703 Method and system for high precision altitude measurement over hostile terrain
10/03/2002WO2002076820A1 Dive computer
09/2002
09/24/2002US6456940 Minimum safe altitude system and method
09/24/2002US6453569 Surveying instrument and plumbing device for plumbing surveying instrument
09/17/2002US6452542 Integrated flight management system
09/17/2002US6452511 Method and system for providing ground proximity warnings
09/12/2002WO2002070993A1 Modular altimeter
09/12/2002US20020128756 Delta height bias and terrain floor generators for a ground proximity warning system
09/12/2002US20020126041 Method and system for high precision altitude measurement over hostile terrain
09/12/2002US20020126040 Method and apparatus for predictive altitude display
09/10/2002US6449573 Apparatus to calculate dynamic values for pressure density in an aircraft
09/05/2002US20020122001 Integrated flight management system
09/04/2002EP1237005A2 Integrated flight management system
09/04/2002CN2509561Y Automatic digital surveyor's level
09/03/2002US6445310 Apparatus, methods, computer program products for generating a runway field clearance floor envelope about a selected runway
09/03/2002US6443235 Rotary laser irradiating apparatus and construction machine control system
08/2002
08/22/2002US20020116097 Method and apparatus for reducing false taws warnings and navigating landing approaches
08/20/2002US6435283 Rotary laser irradiating apparatus and construction machine control system
08/15/2002WO2002010680A3 Method and system for high precision altitude measurement over hostile terrain
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