Invention Grant
US08390910B2 Optical delay 有权
光延迟

Optical delay
Abstract:
A system for varying a delay of an optical beam has a rotatable wheel and a set of one or more prisms mounted about a circumference of the rotatable wheel. The set of one or more prisms are positioned to retroreflect the optical beam that passes approximately tangent to the rotatable wheel to cause a delay or phase shift to the beam as the rotatable wheel rotates.
Public/Granted literature
Information query
Patent Agency Ranking
0/0