Patents for G01C 15 - Surveying instruments or accessories not provided for in groups (9,775)
12/1994
12/14/1994EP0628837A1 Method and device for determining the location of a target
12/12/1994CA2125582A1 Target location device and method thereof
12/08/1994WO1994028436A1 Method for determining the precise position of a mobile vehicle moving in an open space and apparatus employing said method for the vehicle remote control
12/08/1994WO1994028377A1 A method and a device for the registration of the movement of a vehicle
12/08/1994CA2163872A1 A method and a device for the registration of the movement of a vehicle
12/08/1994CA2163440A1 Method for determining the precise position of a mobile vehicle moving in an open space and apparatus employing said method for the vehicle remote control
12/01/1994DE4317932A1 Method for determining or for reproducing coordinates of objects in space or on a surface
11/1994
11/30/1994EP0626561A1 Automatic inclination angle compensator
11/29/1994US5367779 Laser marker
11/23/1994EP0625716A2 Monitoring systems to measure flight characteristics of moving sports object
11/23/1994EP0625693A2 Vertical reference and attitude system
11/22/1994US5367458 Apparatus and method for identifying scanned reflective anonymous targets
11/22/1994US5365801 Coarse/fine adjustment of a rotary body
11/19/1994CA2123858A1 Monitoring systems to measure flight characteristics of moving sports object
11/15/1994US5363926 Device for detecting inclination of boring head of boring tool
11/08/1994US5362970 Method and apparatus for electro-optically determining the dimension, location and attitude of objects
11/02/1994EP0622524A1 System for measuring excavation position of underground excavator
11/02/1994EP0622519A1 Remotely controlled earth excavation device
11/01/1994US5361217 Position measuring/plotting apparatus
10/1994
10/27/1994WO1994024519A1 Marker dish
10/26/1994EP0621458A1 Electronic survey Instrument
10/26/1994CN2180971Y Two-purpose level for engineering survey
10/25/1994US5359404 Laser-based speed measuring device
10/20/1994DE4411945A1 Portable measuring instrument for determining the camber of a track
10/13/1994WO1994023469A1 Two axis mount pointing apparatus
10/13/1994WO1994023271A1 Intermittently actuated plumb pendulum fluid bearing means
10/13/1994DE4311454A1 Raman laser
10/12/1994EP0619470A1 Device for horizontally projecting a laser beam
10/11/1994US5355222 Optical receiver for area location system
09/1994
09/28/1994EP0617258A1 Portable goniometer of the two pivoting arms type
09/20/1994US5349520 Apparatus for surveying and marking highways
09/13/1994US5347136 Conduit construction laser system and laser beam receiver
09/01/1994WO1994019708A1 Location of buried conductors
08/1994
08/31/1994CN2175922Y Automatic plumb
08/30/1994US5343033 Method and apparatus for detecting laser light having a plurality of pulse integrator and automatic gain control circuits
08/25/1994DE4332848A1 Sensor for determining inclinations, angles or horizontality
08/10/1994CN1090641A Apparatus for compensating tilt angle automatically
08/09/1994US5337149 Computerized three dimensional data acquisition apparatus and method
08/02/1994US5335244 Technique and apparatus using a moveable weak lens
07/1994
07/27/1994EP0607303A1 Method and system for point by point measurement of spatial coordinates.
07/26/1994US5331745 Process and apparatus for surveying a railway track for any deviation from a track survey plan
07/20/1994EP0606770A2 A measuring-point member for optical measurement
07/20/1994EP0606631A1 Tripod for measuring machine
07/19/1994US5331395 Device for aligning a laser leveling instrument along a building line
07/13/1994EP0473682B1 Levelling bar
07/07/1994WO1994015175A1 Marker post
07/06/1994CN2171107Y Movable surveying markers
07/05/1994US5326095 Golf information system
06/1994
06/28/1994US5323539 Plumb bob reel
06/22/1994EP0602131A1 Portable laser device for alignment tasks
06/16/1994DE4314102C1 Method for remote control of earth propulsion body - has starting device and compressed air or electrically operated propulsion drive together with control for fixing position alterations
06/15/1994EP0601870A1 Common aperture multi-sensor boresight mechanism
06/15/1994EP0538491A4 Device for determination of transverse displacement of objects
06/09/1994WO1994012852A1 Surveying laser
06/07/1994US5319187 Laser beam receivers and canal building laser devices
06/04/1994CA2110640A1 Laser beam emitting device to be used as levels
06/01/1994CN2167357Y Locating weight with automatic wire-taking-in function
06/01/1994CN1024838C Miniature projective measuring instrument
05/1994
05/31/1994US5317383 Array retroreflector apparatus for remote seismic sensing
05/26/1994WO1994011704A1 Automatic inclination angle compensator
05/26/1994WO1994011700A1 Computerized three dimensional data acquisition apparatus and method
05/26/1994CA2149307A1 Computerized three dimensional data acquisition apparatus and method
05/25/1994EP0512043B1 Method, device and spacer plug for indication of a surface above a base
05/25/1994EP0471847B1 Plumb indicator
05/18/1994CN2165418Y Verticality meter
05/17/1994US5313409 Arrangement for performing position determination
05/10/1994US5311271 Golf course range finder
05/10/1994US5311222 Prism assembly
05/10/1994US5309644 Sewer invert elevation measuring instrument
05/04/1994EP0595271A1 Reciprocating surveying laser
04/1994
04/26/1994US5307368 Laser apparatus for simultaneously generating mutually perpendicular planes
04/20/1994EP0592515A1 Spatial measurement recovery system
04/12/1994US5301435 Prism assembly having multi-directional reflectivity and targeting
04/06/1994EP0590063A1 Projected light plumb device
04/05/1994US5301005 Method and apparatus for determining the position of a retroreflective element
03/1994
03/29/1994US5298966 Measurement system
03/22/1994US5296915 Method and apparatus for controlling direction of excavating machine
03/17/1994WO1994005970A1 Spatial positioning system
03/17/1994CA2143838A1 Spatial positioning systems
03/16/1994EP0586804A2 Laser apparatus
03/15/1994US5294970 Spatial positioning system
03/10/1994DE4230064A1 Incremental angle-measuring positioning drive arrangement - contains sync motor supplied from quartz generator via frequency divider, angle increment counter
03/08/1994US5293221 Level sensor
03/08/1994US5291703 Survey monument and improved extraction restriction means therefor
03/01/1994US5291262 Laser surveying instrument
02/1994
02/23/1994EP0583321A1 A vehicle for the measuring and marking of points and/or lines on a road.
02/22/1994US5287627 Automatic plumb and level tool with acoustic measuring capability
02/15/1994US5287365 Compact laser apparatus
02/02/1994EP0456819B1 Device for photogrammetrically surveying an object
01/1994
01/21/1994CA2100689A1 Tube mounted laser beam emitting device to be used as a level for sightings and tracings
01/13/1994DE4238003C1 Building construction measuring instrument transmitting measurements to ground level - uses sliding carriage supporting measuring laser directed upwards and display device directed downwards
01/04/1994US5274929 For establishing alignment of exterior masonry surfaces
12/1993
12/29/1993EP0576004A1 Electronic levelling apparatus and levelling staff used with the same
12/28/1993US5272814 Device for defining a horizontal plane
12/08/1993EP0466800B1 An arrangement for establishing or defining the position of a measuring point
12/08/1993EP0465584B1 An arrangement for performing position determination
11/1993
11/25/1993WO1993023719A1 Optical receiver for area location system
11/25/1993WO1993023323A1 Guide rail deviation measurement device
11/25/1993DE4317106A1 Laser surveying appts. for height measurement - has laser projector beam deflection angle and rate detection and controls deflection motor operation accordingly
11/25/1993DE4217000A1 Laser pen arrangement in geodetic device telescope tube for theodolite etc. - has objective with several lenses combined with smaller dia. lens, laser diode and apertures
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