About 99 results
https://drivepatents.com/patents/1086939 · 26 May 2004
The present invention comprises an illumination portion (11), and a light receiving portion (12) having an image sensor (27) which are disposed in a surveying machine body (8), arithmetic means (38) for calculating a position of a reflection light image (M...
https://drivepatents.com/patents/1086935 · 26 May 2004
The present invention comprises an illumination portion (11), which is disposed in a surveying machine body (8), for illuminating measurement light toward a reflector (2), a light receiving portion (12), which is disposed in the surveying machine body (8),...
https://drivepatents.com/patents/1087835 · 21 Apr 2004
A distance measuring unit includes a light emitting unit (2211) to emit laser light in a scanning direction of target. A cylinder Fresnel lens (2215) expands the fan beam laser light in fan-shaped manner for distance measurement. The light reflected from t...
https://drivepatents.com/patents/1089454 · 25 Feb 2004
The monitoring system includes measurement stations (S1, S2) that can be aimed at targets and a number of reference targets (c'i), each coupled to station(s). Monitoring targets (ci) are mounted on the structure, each coupled to at least two stations. A co...
https://drivepatents.com/patents/1092578 · 15 Oct 2003
Method for alignment of structural elements, especially columns, rods, concrete parts, walls, etc. along a straight line between two points, whereby a laser is used to generate a straight laser beam between the two points. A laser target is used in conjunc...
https://drivepatents.com/patents/1093439 · 10 Sep 2003
An optical system (OS) (10) for a transmitter (9) and an OS (13) for a receiver (14) focus on a target in an object area to minimize striking area of a transmission beam (15) on the target. An upper measuring head part (1b) swivels around a vertical axis (...
https://drivepatents.com/patents/1096018 · 14 May 2003
Arrangement comprises a laser distance meter and a scanning unit for scanning the object space. A passive optoelectronic receiver (17) is provided for use with the scanning unit (8) and scanning unit and distance meter are scanned synchronously so that a m...
https://drivepatents.com/patents/1099072 · 15 Jan 2003
A measuring device, comprising a program for operating the measuring device, a copying program for rewriting the program or for copying the program, a rewriteable first storage means for storing the program (25), a signal input/output means (26), and a sec...
https://drivepatents.com/patents/1099215 · 8 Jan 2003
A device for measuring direction has a combination of a highly accurate electronic magnetic compasses and a gyroscope with micromechanical devices. A portable computer also incorporated has a display, an input device and software for calculating measuremen...
https://drivepatents.com/patents/1100864 · 23 Oct 2002
Electronic radiation is emitted (1,2,3,4) at at least two carrier wavelengths, and received (7,8,9). A first semiconductor laser (2) emits a first carrier wavelength in the infrared or red wavelength range. A second semiconductor laser (3) emits a second c...