About 79 results
https://drivepatents.com/patents/1009143 · 5 Oct 2011
An embodiment of the invention includes using a set of telescopes to calibrate a three dimensional optical scanner. A method for aligning or measuring the mis-alignment between anti-podal telescope pairs is described.
https://drivepatents.com/patents/1008987 · 5 Oct 2011
The method involves ascertaining a position value of a degree of freedom of a code carrier (12) relative to a sensor arrangement (13) for a rotary encoder based on a code projection. The position value is considered during determination of a current measur...
https://drivepatents.com/patents/1012446 · 1 Jun 2011
The invention relates to a rotating construction laser comprising a laser core module with a laser unit for emitting a laser beam and rotation means for rotating the laser beam around an axis of rotation thus defining a laser beam plane. The rotating const...
https://drivepatents.com/patents/1067016 · 31 May 2006
Optical unit has a lens (1) that is designed as a Plano convex- or Plano concave lens for directing beam of rays emitted by a transmission unit towards a target object through a mirror system. A prism (6) is on a plane surface of the convex and/or concave ...
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/1070576 · 25 Jan 2006
Measuring components (7) for aligning an optical beam path with a target are mounted on a rotatable alignment component (5), and can be tilted w.r.t. the alignment component. The optical beam path can be modified by at least one piezoelectric micromotor (1...
https://drivepatents.com/patents/1070770 · 18 Jan 2006
The tilt sensor has a LED (2) comprising patterns formed on its light radiation emission surface. A liquid prism (1) is downstream of the LED and in the propagation direction of light radiation, such that radiation passes through the liquid prism, before i...
https://drivepatents.com/patents/1071384 · 28 Dec 2005
The beam source, a laser or white light source, and its receiver unit are so constructed and matched with each other, that spectral separation of the beam is effected. The source may emit at two different wavelengths and comprises two lasers operating at d...
https://drivepatents.com/patents/1072677 · 9 Nov 2005
The levelling rod (1) for a level determining apparatus (2) has position indications therealong along expressed by barcode symbols (11, 12). At least some of said barcode symbols are colour barcode symbols, the colour serving to encode said position indica...