Invention Grant
US07907331B2 High speed beam steering 有权
高速光束转向

High speed beam steering
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.
Public/Granted literature
Information query
Patent Agency Ranking
0/0