About 110 results
https://drivepatents.com/patents/975215 · 7 May 2014
The invention provides an aerial photogrammetry by using two or more of flying vehicles each equipped with a GPS device and an image pickup unit, comprising a step of setting up two or more photographing points and of setting up a photographing point area ...
https://drivepatents.com/patents/975754 · 23 Apr 2014
A three-dimensional measuring device includes a light source unit 37 for generating a distance measuring light 8, a light projecting optical unit 39 for projecting the distance measuring light from the light source unit on a distance measuring optical axis...
https://drivepatents.com/patents/977225 · 19 Mar 2014
A construction machine control system comprises a laser surveying instrument (1) for projecting a laser beam (8) in rotary irradiation at constant speed and a construction machine (2) for operating in a photodetection range of the laser beam. The construct...
https://drivepatents.com/patents/982921 · 23 Oct 2013
An electronic level (1) for receiving reflected light from a pattern marked on a leveling rod (2) and for determining the height of the sighting position and the distance to the leveling rod (2) comprises an electronic level main unit (3), a sighting optic...
https://drivepatents.com/patents/988448 · 24 Jul 2013
A laser surveying system comprises a leveling unit (3) having a motor for leveling, a light source unit (14) for emitting a laser beam, a light projecting optical system installed on the leveling unit and for projecting the laser beam, a power supply unit ...
https://drivepatents.com/patents/988644 · 17 Jul 2013
An attachment device (46) for attaching and removing a distance measuring instrument (3) to and from an angle measuring instrument comprises a base unit (61) to which the distance measuring instrument is fixed, a fixing unit (55) for fixing the base unit t...
https://drivepatents.com/patents/990221 · 29 May 2013
An aerial photograph image pickup method comprises a first step of acquiring still images along an outward route and a return route respectively when a flying object (1) flies in meandering manner in the sky over an object range to be measured, a second st...
https://drivepatents.com/patents/991195 · 1 May 2013
An image measuring system comprises a projection optical system 5 which has a light projection optical axis 26 and a light source 27 for emitting an illumination light 29, and projects the illumination light through the light projection optical axis, a pho...
https://drivepatents.com/patents/985239 · 3 Apr 2013
An image acquiring device comprises a first camera (14) for acquiring video images, consisting of frame images continuous in time series, a second camera (15) in a known relationship with the first camera for acquiring two or more optical spectral images o...
https://drivepatents.com/patents/993462 · 30 Jan 2013
A rotary laser irradiating system, comprising a light emitting unit (41, 42) for emitting a laser beam, a rotator for forming a reference plane by projecting the laser beam by rotary irradiation, a tilt driving unit (21) for tilting the reference plane, a ...