About 79 results
https://drivepatents.com/patents/984874 · 5 Jun 2013
The optoelectronic rangefinder has a transmitting unit (23) for transmitting a high frequency intensity modulated optical radiation, and a receiving unit for receiving a portion of the optical radiation that is reflected from a target object. A semiconduct...
https://drivepatents.com/patents/990958 · 8 May 2013
The tracker has a distance measurement unit designed as an interferometer (10) for determination of distance alteration to an object by interferometry. An interferometer laser beam source creates measuring radiation for the interferometer. The interferomet...
https://drivepatents.com/patents/985518 · 20 Mar 2013
The device has a dynamic filter filtering object data based on a current range of vision. A static filter filters the object data based on a user-side selectable or pre-determinable selection criterion, where the selection criterion depends on position rel...
https://drivepatents.com/patents/986008 · 20 Feb 2013
An electronic light detection circuit for detecting an intensity modulated light signal on a photosensitive element under backlight condition. The circuit comprises the photosensitive element, in particular as a light position detector for detecting a stri...
https://drivepatents.com/patents/993359 · 30 Jan 2013
The geodetic measuring device has an eye imaging device (4,4') for detecting eye images of an eye (3) of a user. An evaluation unit is formed for implementation of an automatic viewing direction dependent target functionality. The evaluation unit receives ...
https://drivepatents.com/patents/996090 · 14 Nov 2012
Rotating construction laser device (28) with a grade mechanism (1), comprising a lens barrel (21) in which a laser optical system (20) is disposed; a frame structure (8) that is fixed to, integrated into or directly provided by a part of the structure of t...
https://drivepatents.com/patents/1000197 · 18 Jul 2012
The equipment (10) has an evaluation and control unit connected with a laser source, a laser light detector and angle blades. The evaluation and control unit automatically controls user-side selected lines. A virtual surface is defined by a selected line a...
https://drivepatents.com/patents/1000447 · 11 Jul 2012
The method involves pivoting sighting device against a base of survey device for changing direction. The sighting device has a lens unit that defines an optical target axis. The determined position information of the target point is combined with temperatu...
https://drivepatents.com/patents/1000440 · 11 Jul 2012
The surveying device has a base, an evaluation and control unit, where a display is provided for displaying an image of the camera. An input unit is provided for marking points on the display screen. The construction surveying device had a function for man...
https://drivepatents.com/patents/1001639 · 6 Jun 2012
The method involves aligning the telescope with the auto-collimation target, illuminating a reticle in the telescope, focusing the telescope on infinite, and acquiring the auto-collimation target and the illuminated reticle (1) reflected by the reflective ...