Patents
Patents for G01C 5 - Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels (3,586)
10/2004
10/21/2004US20040207848 Device for the generation and projection of light marks
10/21/2004US20040207831 Ranging apparatus, ranging method, and ranging program
10/20/2004EP1469282A2 Device for producing and projecting light marks
10/20/2004CN1537749A Three-line calibration method for external parmeters of camera carried by car
10/13/2004EP1466139A1 Hybrid inertial navigation unit with enhanced integrity in altitude
10/12/2004US6804614 Synthetic pressure altitude determining system and method
10/07/2004WO2004085961A2 Method and apparatus for correctly adjusting pressure settings on barometric altimeters
10/07/2004US20040196565 Light altering device
10/07/2004US20040196564 Light altering device
10/07/2004US20040196176 Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes
10/07/2004US20040194328 Light altering device
09/2004
09/30/2004WO2004084152A2 Display for terrain avoidance
09/30/2004DE10228327A1 Automatische Registrierung von Bildern in digitalen Gelände-Höhen-Daten Automatic registration of images in digital terrain elevation data
09/29/2004EP1462761A1 Assistance in navigation with increased vertical integrity
09/29/2004EP1461792A1 Method and apparatus for reducing false taws warnings
09/28/2004US6798378 Device and method for displaying track characteristics
09/23/2004US20040186635 Methods and apparatus for correctly adjusting barometric pressure settings on barometric altimeters
09/22/2004EP0842396B1 Ground proximity warning system
09/16/2004US20040181318 Display for terrain avoidance
09/16/2004US20040179186 Compact laser altimeter system
09/16/2004US20040179185 Optical fixed-distance sensing apparatus
08/2004
08/31/2004US6785594 Ground proximity warning system and method having a reduced set of input parameters
08/19/2004WO2004070317A1 Altimeter having temperature correction
08/18/2004CN2634432Y Building mounting level measurer
08/05/2004US20040153169 Method of synthesizing a cartographic imagery
07/2004
07/28/2004CN2628995Y Laser ranging engineering measuring instrument
07/27/2004US6768449 Device and method for calibrating and improving the accuracy of barometric altimeters with GPS-derived altitudes
07/21/2004CN2627462Y Light beam conversion structure of laser levelling rod
07/21/2004CN2627461Y Superometer
07/20/2004US6763598 Laser level with lens switching mechanism
07/13/2004US6761064 Movement-detecting altimeter
07/08/2004DE10259037A1 Lifting-height measuring device for warehouse truck, has flexible tube filled with fluid and attached to liftable component of truck, and connected to pressure sensor
07/07/2004EP1155285B1 Apparatus, method, and computer program product for generating terrain clearance floor envelopes about a selected runway
07/01/2004WO2004055477A1 Onboard terrain anticollision display device
07/01/2004CA2509942A1 Onboard terrain anticollision display device
06/2004
06/15/2004US6750815 Method, apparatus, and computer program products for alerting surface vessels to hazardous conditions
06/09/2004EP1426738A1 Electronic device and method incorporating capacitive water detection means
06/09/2004EP1287411A4 3d autonomous integrity monitored extrapolation navigation
06/03/2004US20040103546 Laser level
06/01/2004US6745115 System, method and apparatus for searching geographic area using prioritized spacial order
05/2004
05/18/2004US6737987 Method, apparatus and computer program product for helicopter tail strike warning
05/13/2004US20040093131 Method and apparatus for reducing false taws warnings and navigating landing approaches
05/13/2004DE202004003243U1 Forced centering device for correct alignment of a level indicator for detecting height changes in civil engineering structures, especially dams, comprises mounting brackets that are attached to the structure to be monitored
05/11/2004US6735542 Method and apparatus for calculating altitude based on barometric and GPS measurements
05/11/2004US6734808 Method, apparatus and computer program products for alerting submersible vessels to hazardous conditions
04/2004
04/20/2004US6723975 Scanner for airborne laser system
04/15/2004WO2004010079A3 Aircraft navigation assistance device and method
04/14/2004EP1407226A1 Pitch angle alerting device for ground proximity warning systems (gpws)
04/13/2004US6720928 Parallel displacement/inclination measuring apparatus and antenna system
04/07/2004EP1405038A1 Method for generation of a relief image
04/07/2004EP1151429B1 System for generating altitudes above a selected runway
04/07/2004EP1058816B1 Method and apparatus for determining altitude
03/2004
03/25/2004WO2003023322A3 Airplane emergency navigational system
03/24/2004EP1399711A1 Method for synthesis of chart imagery
03/24/2004CN1484782A Method and apparatus for predictive altitude display
03/18/2004US20040054470 Portable device for determining horizontal and vertical positions and method for operating the same
03/16/2004US6707394 Apparatus, method, and computer program product for generating terrain clearance floor envelopes about a selected runway
03/10/2004EP1396767A1 Electronic diver's watch with analog display
03/10/2004EP1396766A1 Electronic diver's watch with analog display
03/10/2004CN1141615C Laser beam irradiation device
03/03/2004CN2605634Y Vehicular height finding device
02/2004
02/24/2004US6697069 Portable measuring device and display method for displaying a measurement
02/10/2004US6691004 Method for determining a currently obtainable climb gradient of an aircraft
02/04/2004CN2602338Y Reducing level tube
01/2004
01/29/2004WO2004010079A2 Aircraft navigation assistance device and method
01/27/2004US6684175 Display method of an altitude display apparatus for displaying absolute altitude
01/27/2004US6683556 Method and apparatus for predictive altitude display
01/15/2004US20040007255 Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow
01/13/2004US6678630 Automatic height adjustment in an altimeter
01/13/2004US6678629 Portable altimeter and altitude computing method
01/08/2004WO2004003472A1 Mobile communication terminal
01/08/2004DE10225252A1 Verfahren zur Vermeidung von Geländekollisionen für Luftfahrzeuge Method for avoiding collisions grounds for aircraft
01/02/2004EP1373850A2 Redundant altimeter system with self-generating dynamic correction curve
01/02/2004EP1373832A1 Modular altimeter
12/2003
12/17/2003EP1371548A1 Dive computer
12/10/2003EP1369665A2 Method for avoiding aircraft terrain collisions
12/02/2003US6655036 Aid apparatus for level surveying instrument
11/2003
11/26/2003EP1365210A2 Arrangement for the relative positioning in height of a hand tool
11/12/2003EP1360457A2 Egpws cutoff altitude for helicopters
11/06/2003US20030206120 Apparatus, method, and computer program product for generating terrain clearance floor envelopes about a selected runway
10/2003
10/28/2003US6640165 Method and system of determining altitude of flying object
10/23/2003US20030197655 Parallel displacement/inclination measuring apparatus and antenna system
10/22/2003EP1354251A1 Variable enhanced ground proximity warning system look-ahead offset and sub-offset
10/22/2003EP1354178A1 Ground proximity warning system
10/14/2003US6633373 Leveling device for a leveling instrument emitting at least two light beams
10/09/2003WO2003083412A1 Measuring method and corresponding measuring device
10/08/2003EP0974039B1 Method for calibrating aircraft altitude sensors
10/02/2003US20030187425 Optical height zeroing device
09/2003
09/30/2003US6626024 Redundant altimeter system with self-generating dynamic correction curve
09/24/2003EP1185842B1 Automatic height adjustment in an altimeter
09/23/2003US6624402 Surveying instrument, surveying instrument having AF function, surveying instrument having PF mechanism, and surveying instrument having multiple-focus function
09/18/2003WO2003077224A1 Method and apparatus for reducing false taws warnings
09/17/2003CN2574003Y High-accuracy water communicating height difference measuring device
09/16/2003US6622066 EGPWS cutoff altitude for helicopters
09/16/2003US6621559 Electronic leveling apparatus and method of controlling focusing operation of the electronic leveling apparatus
09/11/2003US20030171856 Global positioning system readout of recommended altitude in aircraft landing pattern
09/11/2003DE10203231C1 Hydrostatic hose balance has connected containers, each with float(s) partly immersed in liquid with force sensor(s) that interacts with float only within defined range of relative level state
09/02/2003US6614726 Stopwatch
08/2003
08/28/2003WO2003071371A1 Method and apparatus for predictive altitude display
08/26/2003US6609421 Sideslip correction for a multi-function three probe air data system
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