Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent
1992-04-29
1993-08-03
Healy, Brian
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
359333, 359128, 359131, 385 14, 385 16, 385 24, 385 45, 385130, 385132, G02F 100, G02B 628
Patent
active
052334538
ABSTRACT:
This invention discloses a method and apparatus for providing high speed optical tuning. With this invention, light is spatially routed through a tree of optical switches interconnected by waveguides to a selected fixed tuned optical filter in an array of such filters. Each of the optical switches can be controlled by a binary signal thereby permitting digitally controlled optical filtering.
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Sivarajan Kumar N.
Steinberg David G.
Tong Franklin F.
Cameron Douglas W.
Healy Brian
International Business Machines - Corporation
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