About 79 results
https://drivepatents.com/patents/1072678 · 9 Nov 2005
The levelling rod (1) has a plurality of bars (11) therealong and serving to express a position along the levelling rod, each bar having a width (Wx) taken from a set of width values. The pitch between two adjacent bars (11) is a variable value, and select...
https://drivepatents.com/patents/1074748 · 24 Aug 2005
Hand held device for measuring the distance (d) to an object (22) surface has a housing (2) containing lenses (3) for transmission of modulated light (4) and receipt of the corresponding reflected light. The device has an additional component, such as a ru...
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/1079110 · 23 Mar 2005
Geodetic unit (1), especially a total station or distance meter, has a laser light source with at least a radiation producing laser diode (2b). The latter has an external cavity with at least a mono-selective component (2d) for selection of a single mode c...
https://drivepatents.com/patents/1079099 · 23 Mar 2005
Method for determining the actual position (A) of a geodetic measurement instrument (1) within a dead area (T) in which signals from a positioning system are shadowed out. Accordingly at least two reference structures (5) are measured from at least two kno...
https://drivepatents.com/patents/1079102 · 23 Mar 2005
Method for determining the actual position of a positioning unit (4b) in which at least two reference points (2b') within a laser-beam scanned room segment (5') are measured in respect of their distance and angle from the positioning unit. From the distanc...
https://drivepatents.com/patents/1079268 · 16 Mar 2005
The direction measuring method uses a geodatic measuring device with an image sensor, at least part of the measured object detected by the image sensor field, the recorded image (4) provided by the image sensor exhibiting a pattern (6) representative of th...
https://drivepatents.com/patents/1081163 · 29 Dec 2004
The detector (3) includes or is constructed as, a wavefront sensor.
https://drivepatents.com/patents/1083751 · 22 Sep 2004
The measurement camera (2) has a landscape format rectangular field of view (5) and is aimed at solid objects e.g. trees (1) in a landscape (23). The camera has a lens forming an optical image (19) and a distance measuring system (20), and is held on a swi...
https://drivepatents.com/patents/1084576 · 25 Aug 2004
A method for extracting geodetic/geodesic distance/ranging information with a signal generator for generating at least two HF modulation frequencies in the MHz- up to the GHz-range requires a system with a system-input, an optical radiation source, at leas...