164426 ⎘
Measuring angles Theodolites
Sub-classes:MULTIPLE SINGLE-AXIS TRACKERS FOR SURVEY EQUIPMENT
#2SIGHTING SYSTEM COMPRISING A SIGHTING DEVICE THAT CAN BE ORIENTED RELATIVE TO A BASE, THE SYSTEM BEING CAPABLE OF IMPLEMENTING A SIMPLE AND RAPID ON-SITE CALIBRATION METHOD
#3Drive system in a geodetic measurement instrument
#4Geodetic instrument with reduced drift
#5Surveying instrument and method of calibrating a survey instrument
#6Surveying instrument and method of calibrating a survey instrument
#7Surveying pole
#8Surveying instrument
#9Method, device, and program for surveying
#10Device and method for use thereof for facilitating substantially leveled attachment of construction tool
#11Radiation detection apparatus and method
#12Detection apparatus and method for measuring the effect of radiation on biological objects
#13Surveying device, and calibration checking method and calibration checking program for surveying device
#14Surveying instrument for scanning an object and for projection of information
#15Portable prism receiver and improved portable GPS receiver and measurement method using same
#16Surveying system
#17Display with controllable brightness of areas of surface light source panel
#18Surveying instrument and program
#19Ultrasonic motor and surveying instrument
#20Surveying instrument
#21Measuring instrument
#22Measuring instrument
#23Automatic survey instrument
#24Target point detection method
#25Laser rod surface elevation table device and method
#26Surveying apparatus with positioning device
#27Absolute rotary encoder for surveying device
#28Angle detection device and survey instrument including the same
#29Geodetic instrument with diffractive optical elements
#30Enhanced position measurement systems and methods
#31Enhanced bundle adjustment techniques
#32Measurement system with a measuring device and a scanning module
#33Optical measuring system
#34Measurement system with a measuring device and a scanning module
#35Laser level system
#36Method for verifying a surveying instruments external orientation
#37Measuring appliance comprising an automatic representation-changing functionality
#38Optical plummet for use in geodesy
#39Enhanced position measurement systems and methods
#40Stationing an unleveled optical total station
#41Piezo drive
#42Geodesic measurement system and method for identifying a target unit having a geodesic measurement device
#43Geodetic apparatus and method for controlling the same
#44THEODOLITE WITH LASER INDICATORS
#45Inclination detection methods and apparatus
#46Geodetic apparatus
#47Motor drive apparatus and control method for a surveying instrument
#48Apparatus and method for theodolite support
#49Laser surveying system
#50Angle measuring device
#51Electric motor
#52Inclination detection methods and apparatus
#53Optical axis tilting device of laser optical system
#54Geodesic measuring instrument with a piezo drive
#55THEODOLITE WITH A LASER INDICATOR
#56True azimuth and north finding method and system
#57Device for checking or calibrating the angle-dependent alignment of a high-precision test piece
#58Method for checking or calibrating the angle-dependent alignment of a high-precision test-piece
#59Survey system
#60Inclination detection methods and apparatus
#61Device for adjusting the angle of a sighting unit to a target
#62Surveying instrument
#63Method for determining error component of photoelectric theodolite and method for compensating error component of photoelectric theodolite
#64Apparatus for on-site mounting of surveying instruments