Abstract: The invention provides a laser system with one or several micro-mechnically produced, actively controlled laser mirrors which are provided with an actuation device, so that the rapid manipulation of small laser mirrors is assured. The mirrors are designed so that they permit an economical production in large numbers.
Type:
Grant
Filed:
November 29, 1994
Date of Patent:
November 5, 1996
Assignee:
Deutsch Aerospace AG
Inventors:
Stefan Heinemann, Axel Mehnert, Walter Kroy, Peter Peuser, Nikolaus P. Schmitt, Helmut Seidel
Abstract: In the case of a ROSAR-device, a comparator module in which imaging defects are determined is provided for increasing and estimating the resolution precision in the processor circuit. This comparator module acts upon a further module for correcting the range curvature deviation so that imaging defects will be corrected.
Abstract: A sagnac-type fiber optic gyroscope in which depolarizers are connected to both ends of the fiber coil and are then connected with the outputs of a 3.times.3 directional coupler.
Type:
Grant
Filed:
June 22, 1992
Date of Patent:
September 13, 1994
Assignee:
Deutsch Aerospace
Inventors:
Reinhard Muller, Engelbert Hartl, Gert Trommer
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