Patent ID: 7297913
Filing Date: 2007-11-20
Classification: G01S

Abstract:
1. A module for a laser measuring device comprising a laser source, a transmission light guide, which is optically connected to the laser source, a laser detector, a reception light guide, which is optically connected to the laser detector, a transmission reception light guide and a coupling element which optically connects the transmission reception light guide to the laser source and to the laser detector, wherein the transmission reception light guide is operatively connected to a light amplifier element, the light amplifier element is connected to a pump source for optical pumping of the light amplifier element, the reception light guide includes an optical shutter element in the form of a light amplifier element, the light amplifier element is connected to a pump source for optical pumping of the light amplifier element and laser detector, pump sources, coupling element and laser source are electrically connectable to a control unit for control of the respectively elements.