| Patents for G01C 15 - Surveying instruments or accessories not provided for in groups (9,775) |
|---|
| 11/18/1987 | CN87101687A Stepping staff |
| 11/05/1987 | DE3614466A1 Control system for a construction machine |
| 11/04/1987 | EP0243385A1 Process and apparatus for transferring optically an angle between devices located at different points |
| 11/04/1987 | CN86209308U Double purpose slide bodies settlement instrument |
| 11/03/1987 | US4703563 Laser measuring device |
| 10/21/1987 | EP0242115A2 Method and system for determining position on a moving platform, such as a ship, using signals from GPS satellites |
| 10/06/1987 | CA1227866A1 Spatial imaging system |
| 09/29/1987 | US4696134 Device for marking out land |
| 09/15/1987 | US4693598 Opto-electronic measuring receiver and method for controlling the opto-electronic measuring receiver |
| 09/11/1987 | WO1987005387A1 Stepping staff |
| 09/08/1987 | US4691565 Mobile machine for measuring track parameters |
| 09/08/1987 | US4691444 Surveyor's level with constant instrument height and method |
| 09/02/1987 | EP0235044A2 A light detector |
| 09/01/1987 | CA1226355A1 Method and system for determining position using signals from satellites |
| 08/26/1987 | EP0233594A2 Digital position transmitter |
| 08/25/1987 | US4688937 Methods of, and systems, for monitoring and/or controlling mobile cutting means |
| 08/13/1987 | WO1987004834A1 Cartographic device |
| 08/04/1987 | US4684247 Target member for use in a positioning system |
| 07/29/1987 | CN86204840U 多用测量镜头 Multi-shot measurement |
| 07/23/1987 | DE3636051A1 Laser beam levelling instrument |
| 07/22/1987 | EP0229300A2 Levelling system |
| 07/21/1987 | US4682218 Surveying instrument with image display unit |
| 07/21/1987 | US4681439 Pipe laying method and apparatus |
| 07/21/1987 | US4681438 Automatic compensator for compensating collimation error due to two-directional inclination in surveying instruments |
| 07/21/1987 | US4681433 Method and apparatus for measuring relative position |
| 07/14/1987 | US4679940 Control system for a continuous cell target readout in a laser measurement system |
| 07/14/1987 | US4679937 Self leveling transmitter for laser alignment systems |
| 07/08/1987 | EP0227999A1 Target determining apparatus |
| 07/02/1987 | WO1987003958A1 Improvements in or relating to plummets |
| 07/02/1987 | WO1987003956A1 Self-aligning phase conjugate laser |
| 07/01/1987 | EP0227298A2 Surveying method |
| 07/01/1987 | CN86205583U Multifunctional locking surveyor's pole with multi-sections |
| 06/30/1987 | US4677555 Method and equipment for automatic guidance of earthmoving machines and especially machines for laying drainage elements |
| 06/30/1987 | US4676634 Detector device for a rotating light beam |
| 06/30/1987 | US4676598 Multiple reference laser beam apparatus |
| 06/23/1987 | US4674870 Laser alignment system with modulated field |
| 06/23/1987 | US4674188 Plumb bar |
| 06/16/1987 | US4673287 Laser-optical surveying system |
| 06/09/1987 | US4671654 Automatic surveying apparatus using a laser beam |
| 06/03/1987 | EP0224237A1 System for determining the position of an object having at least one passive reflecting pattern |
| 06/03/1987 | CN86201403U Vertical line coordinatograph by microcomputer telemetering |
| 05/27/1987 | EP0223043A2 Self leveling transmitter for laser alignment systems |
| 05/19/1987 | US4667203 Method and system for determining position using signals from satellites |
| 05/19/1987 | US4666300 For determining the position of an unknown fixed underground location |
| 05/05/1987 | US4662752 Position and orientation (POSE) sensor and related method |
| 05/05/1987 | US4662707 Lighthouse structure and compensating lens in reference laser beam projecting apparatus |
| 05/05/1987 | US4662078 Construction string reel |
| 04/29/1987 | EP0219930A2 Storing and searching a representation of topological structures |
| 04/29/1987 | EP0219767A2 Laser alignment system with modulated field |
| 04/23/1987 | WO1987002450A1 Process and apparatus for transferring optically an angle between devices located at different points |
| 04/22/1987 | EP0219191A1 Lighthouse structure and compensating lens in reference laser beam projecting apparatus |
| 04/22/1987 | EP0218750A1 System and method for geodetic measurement |
| 04/07/1987 | US4655591 Platform arrangement with movable mirrors, one movable with tracking means, directing light from a fixed laser source |
| 03/31/1987 | US4653910 Remote indicator for a laser alignment system |
| 03/18/1987 | EP0214416A1 Levelling device for a drainage machine or the like |
| 03/11/1987 | EP0213253A1 Mobile track machine for measuring respectively recording or correcting the track position with laser beams respectively laser plans |
| 03/10/1987 | US4649504 Optical position and orientation measurement techniques |
| 02/24/1987 | US4644661 Signal for industrial surveys |
| 01/28/1987 | EP0210101A1 Device for marking terrain |
| 01/21/1987 | EP0208885A2 Method for displaying reference points in space with a laser |
| 01/08/1987 | DE3522760A1 Impact bell for driving boundary markers into the ground |
| 01/06/1987 | US4634126 Device for converting the amount of a mechanical displacement into electrical signal |
| 12/30/1986 | US4632547 Autocollimating alignment telescope |
| 12/16/1986 | US4629325 Leading mark indicator |
| 12/16/1986 | US4629321 Grade setting and calibration arrangement for laser beam projection device |
| 12/02/1986 | US4625473 Anti-twist rod section and method of using the same in survey monument placement |
| 12/02/1986 | US4625428 Lighted plumb bob |
| 11/25/1986 | CA1214555A1 Position measuring method and apparatus |
| 11/18/1986 | US4622750 Universal measuring gauge for geological structures |
| 11/11/1986 | US4621433 Verticality detecting apparatus for plumbing columns |
| 11/05/1986 | EP0200575A1 Modular surveying stake |
| 10/08/1986 | EP0196980A1 View finder for optical ranging |
| 10/07/1986 | US4616226 Peripheral vision artificial horizon device and associated methods |
| 07/23/1986 | CN85202849U Mulit-purpose scale for building |
| 07/15/1986 | US4600997 Surveying system |
| 07/01/1986 | US4597186 Lighted plumb bob |
| 06/25/1986 | EP0185363A2 Automatic compensator for compensating collimation error due to two-directional inclination in surveying instruments |
| 06/25/1986 | CN85204614U Hanging apparatus for laser director |
| 06/24/1986 | CA1206617A1 Optical position and orientation measurement techniques |
| 06/10/1986 | US4593967 3-D active vision sensor |
| 06/10/1986 | US4593474 Survey vehicle |
| 06/04/1986 | EP0182829A1 A visual fixpoint marker system |
| 05/21/1986 | EP0181553A1 3-D active vision sensor |
| 05/13/1986 | CA1204486A1 Marker for subterranean marking and a novel application for such a marker |
| 05/07/1986 | EP0180512A2 Apparatus for localizing and marking a light-emitting object |
| 04/22/1986 | US4584704 Spatial imaging system |
| 04/22/1986 | US4583852 Attitude transfer system |
| 04/09/1986 | EP0176578A1 A method for stabilized mounting of subterranean fixpoint markers |
| 04/01/1986 | CA1202481A1 Peripheral vision artificial horizon device and associated methods |
| 03/19/1986 | EP0174359A1 A system for measurement of direction related volumes. |
| 02/04/1986 | US4567669 Blue top setting device |
| 01/22/1986 | EP0168664A2 Position indicating system |
| 12/19/1985 | WO1985005676A1 A visual fixpoint marker system |
| 12/10/1985 | US4558215 Object detecting apparatus |
| 11/27/1985 | EP0162734A2 Laser surveying equipment |
| 11/27/1985 | EP0162713A2 Optical position and orientation measurement techniques |
| 11/21/1985 | EP0161760A1 Electromechanical displacement transducer |
| 11/07/1985 | WO1985004951A1 A method for stabilized mounting of subterranean fixpoint markers |
| 11/05/1985 | CA1196184A1 Flexible surveyor's marker |
| 10/29/1985 | US4549360 Device for alignment of process equipment and method of use thereof |