Optical communications – Multiplex – Optical switching
Reexamination Certificate
2004-05-10
2008-11-25
Vanderpuye, Kenneth N (Department: 2613)
Optical communications
Multiplex
Optical switching
C398S048000, C385S015000, C385S016000, C385S018000, C385S047000
Reexamination Certificate
active
07457539
ABSTRACT:
A 2×2 optical switch routs each light signal received from input ports to selected output. The optical switch has an adjustable light signal steering element, a fixed light signal steering element, and a steering element actuator. The adjustable light signal steering element is repositioned by the steering element actuator to selectively place one light signal received from the input ports such that the light signal is transferred from the input port to a selected output port. The fixed light signal steering element is placed in the path of each light signal such the light signals from the input ports is transferred to of mirrors, prisms, and light waveguides, default output ports, when the adjustable light steering element is removed from the path of each light signal.
REFERENCES:
patent: 5000534 (1991-03-01), Watanabe et al.
patent: 6002818 (1999-12-01), Fatehi et al.
patent: 6005998 (1999-12-01), Lee
patent: 6094293 (2000-07-01), Yokoyama et al.
patent: 6259835 (2001-07-01), Jing
patent: 6285022 (2001-09-01), Bhalla
patent: 6385364 (2002-05-01), Abushagur
patent: 6396976 (2002-05-01), Little et al.
patent: 6415067 (2002-07-01), Copner et al.
patent: 6470111 (2002-10-01), Mortenson et al.
patent: 6796718 (2004-09-01), Jones et al.
patent: 2004/0251906 (2004-12-01), Staple et al.
patent: 2006/0039645 (2006-02-01), Uesugi
Fan et al: “MEMES Optical Switches”, IEEE LEOS 2001, pp. 10-11, 2001.
Robinson: “MEMS Technology—Micromachines Enabling the “All Optical Network””, IEEE Electronic Components and Technology Conference, 2001.
Fan et al: “MEMES Optical Switches”, IEEE LEOS 2001, pp. 10-11, 2001.
“Fast Fiber Optic 2×2 Switch”, Sercalo Microtechnology Ltd., Principality of Liechtenstein, 2002.
“Multimode Fiber Optic Switch”, Northrop Grumman Component Technologies, 2002.
Ackerman Stephen B.
Knowles Billy
LIGHTech Fiberoptics, Inc.
Liu Li
Saile Ackerman LLC
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