| Patents for G01C 15 - Surveying instruments or accessories not provided for in groups (9,775) |
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| 02/03/1998 | US5715101 Focusing apparatus for a surveying instrument |
| 02/03/1998 | US5715042 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 |
| 02/03/1998 | US5713135 Multi-purpose carpentry measuring device |
| 01/29/1998 | WO1998003771A1 Excavation direction detecting apparatus and method |
| 01/29/1998 | DE19731633A1 Emergency rescue vehicle control device esp. for fire engine based rescue of trapped persons in high rise building |
| 01/29/1998 | DE19723654A1 Levelling staff for electronic levelling apparatus |
| 01/28/1998 | EP0821218A2 Rotary laser irradiating system |
| 01/27/1998 | CA2101584C Real time slope monitoring system for open pit mines |
| 01/21/1998 | EP0819911A1 Optical level and plumb instrument |
| 01/20/1998 | US5710647 Target for laser leveling systems |
| 01/20/1998 | US5709609 Training apparatus for golfers |
| 01/20/1998 | CA2111117C Spatial measurement recovery system |
| 01/20/1998 | CA2081697C Laser beam detector for grade elevation measurement |
| 01/14/1998 | EP0701701B1 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 |
| 01/13/1998 | US5708748 Target device for a laser |
| 01/08/1998 | DE19728703A1 Carrying handle for electric instrument e.g surveyor theodolite |
| 01/08/1998 | DE19727988A1 Surveying instrument with auto-focus device |
| 01/07/1998 | EP0816745A1 Levelling stand |
| 01/07/1998 | EP0815468A1 Method and arrangement for target seeking |
| 01/07/1998 | EP0815413A1 Measuring ball reflector |
| 01/06/1998 | US5706090 Method for positioning a container for measurement of wear in the container lining |
| 01/06/1998 | US5704583 Range pole data collector holder |
| 01/06/1998 | US5704142 Excavator data acquisition and control system and process |
| 01/06/1998 | US5704131 Adjustable plumb bob and line capable of automatic braking and retraction |
| 12/30/1997 | US5703718 For detecting polarized light |
| 12/30/1997 | US5701679 Prism support |
| 12/30/1997 | CA2135368C Laser deflection apparatus for a conical laser reference instrument |
| 12/17/1997 | EP0602131B1 Portable laser device for alignment tasks |
| 12/17/1997 | CN1167907A Inclined sensor and measurer using it |
| 12/11/1997 | DE19622910A1 Calibration instrument for slope measuring device |
| 12/10/1997 | EP0811728A1 Method for controlling an excavator |
| 12/10/1997 | EP0811727A1 Controller for construction machines |
| 12/10/1997 | CN1167250A Optical testing and measuring device by laser device |
| 12/10/1997 | CN1167184A Controller for construction machinery |
| 12/09/1997 | US5696705 System and method for reconstruction of the position of objects utilizing a signal transmitting and receiving distance determining device |
| 12/04/1997 | WO1997045700A1 Optical sensor for tracking an aiming mark |
| 12/03/1997 | CN1166871A Rotary laser system |
| 12/02/1997 | US5694534 Apparatus storing a presentation of topological structures and methods of building and searching the representation |
| 12/02/1997 | US5693953 Method and apparatus for electro optically determining the dimension, location and attitude of objects |
| 11/27/1997 | DE19716710A1 Laser beam level equipment |
| 11/27/1997 | DE19621196A1 Optischer Sensor zum Verfolgen einer Zielmarke Optical sensor for tracking a target |
| 11/26/1997 | EP0809166A2 Spindle driven servomechanism |
| 11/26/1997 | EP0808447A1 Levelling instrument |
| 11/25/1997 | US5691545 Method and apparatus for electro-optically determining the dimension, location and attitude of objects |
| 11/25/1997 | US5690418 Multipurpose laser pointer |
| 11/20/1997 | DE19619082A1 Locating method for plumb line family through middle point on axis of spirit level |
| 11/19/1997 | EP0807829A2 Satellite ephemeris determination system using GPS tracking techniques |
| 11/19/1997 | CN2268248Y Meter-frame ruler for measuring verticality of object |
| 11/18/1997 | US5689330 Laser plane generator having self-calibrating levelling system |
| 11/18/1997 | US5687486 Grade rod |
| 11/12/1997 | EP0806630A1 Rotary laser system |
| 11/12/1997 | CN1164640A Guide beam direction setting apparatus |
| 11/11/1997 | US5685082 For use in a mine tunnel |
| 11/06/1997 | WO1997041405A1 Laser levelling instrument with a levelling base and fine self-levelling of the laser beam |
| 11/05/1997 | EP0805357A2 Laser irradiation light detecting device |
| 11/05/1997 | EP0738366B1 Method of creating a borehole in an earth formation |
| 11/05/1997 | CN1164021A Laser leveling system |
| 11/04/1997 | US5684579 Automatic tilt angle compensator |
| 11/04/1997 | US5684292 For obtaining data concerning an object |
| 10/30/1997 | WO1997040342A2 Integrated system for imaging and modeling three-dimensional objects |
| 10/30/1997 | DE19713417A1 Automatic focus adjustment device for telescope system of levelling instrument |
| 10/30/1997 | DE19711995A1 Plumb-line rod for pipeline |
| 10/30/1997 | DE19710753A1 Automatic focusser for optical surveying instruments, such as theodolites and automatic levelling apparatus |
| 10/30/1997 | DE19710752A1 Focussing device, e.g. for automatic levelling apparatus and theodolites |
| 10/30/1997 | DE19710726A1 Automatic focussing appliance for telephotographic system |
| 10/30/1997 | DE19710722A1 Automatic focussing device for telephotographic system |
| 10/30/1997 | DE19709933A1 Electronic meter e.g. for length, angle, temperature, pressure |
| 10/30/1997 | CA2252409A1 Integrated system for imaging and modeling three-dimensional objects |
| 10/29/1997 | EP0803044A1 Remotely operated levelling device |
| 10/23/1997 | WO1997039209A1 Device for marking and tracing on large surfaces, particularly walls of a room |
| 10/22/1997 | EP0802396A2 Inclination sensor and surveying instrument using the same |
| 10/22/1997 | CN2265526Y Verticality measuring instrument for wall building |
| 10/21/1997 | US5680208 Gravity oriented laser scanner |
| 10/16/1997 | WO1997038283A1 Optical measuring instrument |
| 10/15/1997 | EP0523152B1 Real time three dimensional sensing system |
| 10/14/1997 | US5677541 Method and apparatus for electro-optically determining the dimension, location and attitude of objects |
| 10/07/1997 | US5675514 Telemetric spacial data recorder |
| 09/30/1997 | US5671540 For railroad and trolley cars |
| 09/25/1997 | DE19610756A1 Measuring and scanning method, also marking out of surfaces, spaces and other three-dimensional objects |
| 09/24/1997 | EP0797076A2 Surveying system |
| 09/24/1997 | EP0797075A2 Laser beam level sensor |
| 09/24/1997 | EP0797074A2 Laser irradiating device and target device |
| 09/24/1997 | EP0797073A2 Guide beam direction setting apparatus |
| 09/24/1997 | EP0797072A2 Laser survey instrument |
| 09/24/1997 | EP0797071A2 Automatic inclination correction for a laser beam surveying instrument |
| 09/24/1997 | EP0796420A1 Surveying and marking device |
| 09/24/1997 | EP0621942B1 Surveying system using radio ranging and barometric height |
| 09/23/1997 | US5671160 Position sensing system |
| 09/23/1997 | US5670787 Method and apparatus for electro-optically determining the dimension, location and attitude of objects |
| 09/18/1997 | DE19718642A1 Measuring and digitising measuring points of three dimensional objects |
| 09/16/1997 | US5668622 Device for measuring the position of the fixing point of an eye on a target, method for illuminating the eye and application for displaying images which change according to the movements of the eye |
| 09/16/1997 | US5666736 Self-adjusting level for determining leveling between two distant points |
| 09/04/1997 | WO1997032184A1 Gravity oriented laser scanner |
| 09/04/1997 | DE19632327C1 Measuring and levelling device adjustable for various ceiling heights |
| 08/28/1997 | DE19706970A1 Levelling lath with visible scale |
| 08/27/1997 | CN1158161A Apparatus for reference laser level setting |
| 08/26/1997 | US5659985 Excavator data acquisition and control system and process |
| 08/21/1997 | DE19606786C1 Vehicle position detection and/or guidance method |
| 08/20/1997 | EP0790515A1 Optical apparatus for controlling divergence angle of ring-like ray |
| 08/20/1997 | EP0790484A2 Horizontal position error correction mechanism for electronic level |