About 49 results
https://drivepatents.com/patents/1002306 · 16 May 2012
The device (10) has a horizontal line projection functionality for measuring and marking space points (1a 1b, 1c) along a horizontal line on a shaped surface. An evaluation and control unit automatically controls Azimuthal alignment of a sighting unit base...
https://drivepatents.com/patents/1004131 · 21 Mar 2012
The system has a position determination unit (2) that determines position of target point (20) in coordinate system. A measuring rod (11) is comprised with an attachable target (12) in upper end and contacted with the target point in lower end (13). The po...
https://drivepatents.com/patents/1006905 · 21 Dec 2011
The invention relates to a method for verifying a surveying instrument's external orientation during a measurement process. The method comprises the initialization steps of: • directing the imaging means of the surveying instrument onto a reference objec...
https://drivepatents.com/patents/1008053 · 2 Nov 2011
An improved laser line generating device is provided for use in construction layout tasks. The laser line generating device is comprised of a first laser light generator operable to emit from a housing a first plane of light having a fan angle greater than...
https://drivepatents.com/patents/1014055 · 13 Apr 2011
According to the invention, the system and method automatically locate effective visibility zones from which an element to be viewed is visible. For this purpose, the system makes use of the location of potential visibility zones, obtained from data such a...
https://drivepatents.com/patents/1067216 · 24 May 2006
The method involves recording separation measurement and image recording by a directed emission of a collimated beam (2) and a divergent second beam (3) with differing wavelengths and or polarization in the direction of the orientation indicator. A simulta...
https://drivepatents.com/patents/1068351 · 12 Apr 2006
A plumb-line (1) can be aligned to a target point (A). Fitted on the plumb-line, and removable if required, an inclination sensor (2a) generates an inclination angle signal (a) linked to the plumb-line's angle of inclination (alpha ). An element to determi...
https://drivepatents.com/patents/1072824 · 2 Nov 2005
A measuring method, comprising a step of drawing a line on a surface such as ground surface, a step of performing measurement along the line on a predetermined measurement range including the line, a step of acquiring an image of a range including the pred...
https://drivepatents.com/patents/1078042 · 4 May 2005
Optical component (10a) for a device for emitting a first beam cluster (4) and for receiving at least one second beam cluster (5) comprises a one-part element (1, 2) made of glass, quartz or another inorganic optical material with a first segment (6) refra...
https://drivepatents.com/patents/1078419 · 20 Apr 2005
A laser irradiating system, which comprises a leveling unit and a main unit provided on the leveling unit and which forms a reference plane by the laser beam being irradiated from the main unit, characterized in that the main unit comprises a rotating unit...