Optical: systems and elements – Optical modulator – Light wave directional modulation
Reexamination Certificate
2007-09-28
2009-12-15
Spector, David N (Department: 2873)
Optical: systems and elements
Optical modulator
Light wave directional modulation
C349S201000, C349S202000
Reexamination Certificate
active
07633671
ABSTRACT:
The use of spatial light modulators to steer light beams is disclosed. A dual frequency liquid crystal spatial light modulator can be controlled so as to form a blazed phase grating thereon that effects desire deflection of incident light.
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Hunt Jeffrey H.
Maram Jonathan M.
Haynes and Boone LLP
Spector David N
The Boeing Company
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