Patents
Sitemap › G01 - Measuring; Testing › G01C - Measuring distances, levels or bearings; Surveying; Navigation; Gyroscopic instruments; Photogrammetry or videogrammetry › G01C 15 - Surveying instruments or accessories not provided for in groups
Patents for G01C 15 - Surveying instruments or accessories not provided for in groups (9,775)
02/1997
02/26/1997EP0759538A2 Laser system for surveying
02/25/1997US5604987 Laser level, accessories and method of use
02/20/1997WO1997006411A1 Single user plumb bobs
02/20/1997WO1997006409A1 Process and device for the rapid detection of the position of a target marking
02/19/1997CN1143180A Reflective mirror equipment
02/18/1997US5603282 Utility pipe displacement sensor
02/06/1997WO1997003759A1 An optical spray paint optimization system and method
02/06/1997DE19528465A1 Verfahren und Vorrichtung zur Erfassung der Lage einer Zielmarke Method and apparatus for detecting the position of a target mark
02/05/1997EP0756655A1 Improvement in automated, laser aligned leveling apparatus
02/04/1997US5600436 Apparatus and system for determining terrestrial position
02/04/1997US5598972 Optical spray paint optimization system and method
01/1997
01/29/1997CN2246284Y Automobile body leveling sensor of engineering vehicle
01/23/1997WO1997002497A1 Synchronous laser tracking system
01/21/1997US5594993 Hand-held builder's square and string line device incorporating a laser
01/09/1997WO1997001105A1 Apparatus and method for determining the position of a work implement
01/09/1997WO1997001005A1 Slope of cut control system
01/09/1997CA2196276A1 Apparatus and method for determining the position of a work implement
01/08/1997CN1139752A Automatic inclination angle compensator
01/03/1997WO1997000389A1 Excavator data acquisition and control system and process
01/03/1997CA2222448A1 Excavator data acquisition and control system and process
12/1996
12/31/1996US5589981 Retroreflector target for laser ranging
12/31/1996US5589942 Real time three dimensional sensing system
12/31/1996US5589939 Laser surveying system
12/27/1996WO1996042031A1 Optical apparatus for controlling divergence angle of ring-like ray
12/27/1996EP0750095A1 Measurement and directional control of a driving apparatus in tunnel construction
12/25/1996CN1138887A Method of creating a borehole in an earth formation
12/25/1996CN1138691A Non-lens optical perpendicular line coordinatograph
12/24/1996US5586394 Self-contained plumb bob and ink line marker with line capable of automatic braking and retraction
12/18/1996EP0748455A1 Triangular position detection method and apparatus
12/17/1996US5585726 Electronic guidance system and method for locating a discrete in-ground boring device
12/12/1996WO1996039613A1 Position sensing system
12/12/1996WO1996039610A1 A system for monitoring an earth and/or rock body
12/12/1996DE19536849C1 Reference mark making device for construction e.g. of buildings or ships
12/12/1996CA2221492A1 A system for monitoring an earth and/or rock body
12/11/1996EP0747721A1 Method and device for precisely determining an electromagnetically shielded point by position measuring with satellites
12/10/1996US5583685 Marking apparatus having feedback-controlled rotational laser beam
12/03/1996US5579585 Free axis alignment apparatus and method for use
12/03/1996CA2089662C Spatial positioning system
11/1996
11/28/1996WO1996037756A1 Device for detecting moving body deviating from course
11/28/1996WO1996037755A1 Apparatus for reference laser level setting
11/28/1996WO1996037678A1 Locating a discrete in-ground boring device
11/28/1996CA2222124A1 Device for detecting moving body deviating from course
11/27/1996EP0744626A1 Method and device for accurate fixing of points on the surface of the earth by means of satellite-radiolocation
11/26/1996US5579102 Transmitter and receiver units for spatial position measurement system
11/21/1996DE19517233A1 Marker anchor for fixing surveying measuring points in ground
11/20/1996EP0743506A2 Direction finding system
11/20/1996CN1136166A Automatic measuring instrument by gravity
11/19/1996US5575073 Apparatus for setting a horizontal plane by means of a level
11/19/1996CA2038793C Shield tunneling apparatus
11/12/1996US5572797 Improved optical plumb and leveling apparatus
11/12/1996US5572796 Laser beam pendular level
11/12/1996CA2079392C Tripod lock device
11/07/1996DE19616832A1 Focussing system for surveyor's level
11/07/1996DE19516732A1 Level-surface dimension measurement system for measuring floor areas of rooms and other enclosed sites
11/05/1996US5572318 Lead pipe configuration for underground pipe laying
10/1996
10/30/1996EP0640206A4 Optical receiver for area location system.
10/30/1996EP0543954B1 Spatial positioning system
10/30/1996CN1134543A Laser rotating and irradiating system
10/24/1996DE19614564A1 Container positioning method, e.g. for metallurgical smelting oven in iron-steel industry
10/23/1996EP0738366A1 Method of creating a borehole in an earth formation
10/23/1996CN1133969A Laser survey instrument
10/22/1996US5568265 Pipe fitting alignment systems
10/22/1996US5567939 Infrared scanner and stand assembly
10/22/1996US5566460 Telescopic measuring pole
10/22/1996US5566459 Laser beam emitting device to be used as levels
10/10/1996WO1996031928A1 Laser level
10/09/1996EP0736748A2 Method and apparatus for pipeline alignment using laser
10/09/1996EP0736414A2 Vehicle optical device for scanning the side lanes field
10/08/1996US5561911 Level tool with laser light alignment capabilities
10/03/1996WO1996030720A1 Method and apparatus for measuring position and posture of tunnel excavator
09/1996
09/25/1996EP0733338A1 Device for measuring the position of the fixation point of an eye on a screen
09/17/1996US5557685 Process and device for determining the location of a target
09/17/1996US5556226 Automated, laser aligned leveling apparatus
09/11/1996EP0731338A1 Method and apparatus for automatic road recognition and map information processing
09/11/1996EP0607303B1 Method and system for point by point measurement of spatial coordinates
09/11/1996EP0471858B1 System for detecting the position of an underground excavator
09/11/1996CN1130754A Surveying instrument
09/10/1996US5553407 Excavator data acquisition and control system and method of use
09/03/1996US5552886 Laser beam transmitting apparatus
09/03/1996US5551159 For use in making measurements at a job site
08/1996
08/29/1996WO1996026320A1 Improvement in automated, laser aligned leveling apparatus
08/28/1996EP0729053A2 Device for projecting a flat beam of diverging laser rays
08/28/1996CN2234079Y Stopping device for measuring-rod
08/27/1996US5550369 Triangulation position detection method and apparatus
08/21/1996EP0727642A1 Laser survey instrument
08/21/1996CA2142952A1 Laser beam pendular level
08/15/1996WO1996024820A1 Levelling instrument
08/14/1996CN1128860A Laser gradient setting device
08/13/1996US5546176 Method for measuring wear in the lining of a container provided with a pivoted axle and an opening, and a container
08/01/1996DE19530788C1 Measurement rod for geodetic measurements with bar coded measurement scale
08/01/1996DE19502221A1 Decorators plumbline for determination of angle difference between room ceiling and wall
07/1996
07/30/1996US5541727 Automatic level and plumb tool
07/30/1996US5541726 Relative azimuth measuring method and apparatus
07/30/1996US5541517 Method for drilling a borehole from one cased borehole to another cased borehole
07/30/1996US5539990 Three-dimensional optical levelling, plumbing and angle-calibrating instrument
07/24/1996CN2231790Y Laser plumb ball guiding device
07/23/1996US5539513 System and associated method for determining and transmitting positional data utilizing optical signals
07/17/1996EP0722144A1 Figure data transmission system
07/17/1996EP0722080A1 Laser levelling device
07/17/1996EP0722079A1 Reciprocating surveying laser
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