Lcwg steered laser transmitter and situational awareness sensor with wavelength conversion
AssigneeRaytheon Company
InventorsGerald P. Uyeno, Sean D. Keller
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AssigneeRaytheon Company
InventorsGerald P. Uyeno, Sean D. Keller
Estimating the term…
A steerable laser transmitter and situational awareness sensor uses a liquid crystal waveguide (LCWG) to steer a spot-beam onto a conical mirror, which in turn redirects the spot-beam to scan a FOV. The spot-beam passes through one or more annular sections of non-linearly material (NLM) formed along the axis and around the conical mirror. Each NLM section converts the wavelength of the spot-beam to a different wavelength while preserving the steering of the spot-beam. The LCWG may shape or move the spot-beam along the axis of the conic mirror to sequentially, time or time and spatially multiplex the spot-beam between the original and different wavelengths. This provides multispectral capability from a single laser source. The transmitter also supports steering the spot-beam at a wavelength at which the LCWG cannot steer directly.
A laser device, comprising:
A laser device, comprising:
Dependencies are inferred from the claim text.