Optical waveguides – With optical coupler – Switch
Reexamination Certificate
2006-08-22
2006-08-22
Pak, Sung (Department: 2874)
Optical waveguides
With optical coupler
Switch
C385S025000, C385S033000
Reexamination Certificate
active
07095915
ABSTRACT:
To steer a beam in an optical switch, a collimator joined to an optical fiber along a Z-axis is mounted in a gimbal for rocking movement about X and Y axes. A piezoelectric actuator extends along the Z-axis and is symmetric about the fiber. An angular position sensor on the collimator provides feedback for use in steering the beam.
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WO 02/069532 A3—PCT/US01/42812, Oct. 25, 2001.
Galgano & Burke LLP
Pak Sung
Polatis Limited
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