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US 5,402,261 AGranted
Phase conjugation device
AssigneeThomson-CSF
InventorsJean-Pierre Huignard, Frederic Dizier
Life of this patent
Estimating the term…
Abstract
The phase conjugation device includes at least one non-linear medium and an optical focussing system producing at least two focal points within the non-linear medium and capable of focussing light at these two points.
Claims10
A phase conjugation device including at least one non-linear medium and also including an optical focussing system with at least two focal points lying in the non-linear medium, the optical system focussing at least two portions of an incident light wave at respective ones of said at least two focal points.
Dependencies are inferred from the claim text.