Abstract: A measuring device, in particular a tachymeter, laser scanner, profiler, or laser tracker, having an electronic laser distance measuring module, which comprises an optical transmitting channel having a transmitting unit and an optical receiving channel having a receiving unit for laser measuring radiation, wherein the beam guiding in the electronic laser distance measuring module is implemented by means of fiber optics, and wherein a settable attenuation unit based on an optically active crystal for attenuating the laser measuring radiation generated by the transmitting unit is provided in the optical transmitting channel.
Type:
Grant
Filed:
April 21, 2017
Date of Patent:
February 16, 2021
Assignee:
HEXAGON TECHNOLOGY GENTER GMBH
Inventors:
Jürg Hinderling, Julien Singer, Simon Bestler
Abstract: A measuring device, in particular a tachymeter, laser scanner, profiler, or laser tracker, having an electronic laser distance measuring module, which comprises an optical transmitting channel having a transmitting unit and an optical receiving channel having a receiving unit for laser measuring radiation, wherein the beam guiding in the electronic laser distance measuring module is implemented by means of fiber optics, and wherein a settable attenuation unit based on an optically active crystal for attenuating the laser measuring radiation generated by the transmitting unit is provided in the optical transmitting channel.
Type:
Application
Filed:
April 21, 2017
Publication date:
October 26, 2017
Applicant:
HEXAGON TECHNOLOGY GENTER GMBH
Inventors:
Jürg HINDERLING, Julien SINGER, Simon BESTLER