Optical monitoring of the angular position of micro mirrors in an optical switch
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United States of America Patent
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Apr 15, 2003
Grant Date -
N/A
app pub date -
Feb 13, 2001
filing date -
Feb 13, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The position of a micro-mirror, for example, in an optical switch, may be monitored using an optical position control signals that are detected by a detector arrangement. The position of the micro-mirror may be adjusted by detecting the position of the beam spot and comparing the detected position to a desired position.
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