Process and a device for error correction in acousto-optic defle

Details Process and a device for error correction in acousto-optic defle Process and a device for error correction in acousto-optic defle

1993-01-08

1996-05-14

Epps, Georgia Y.

Optical: systems and elements

Optical modulator

Light wave directional modulation

359314, G02F 133

Patent

active

055173497

ABSTRACT:
A process and a device for compensating wave-front errors occurring in acousto-optical deflectors, with at least one auxiliary deflector which produces a deflected beam whose geometry is independent of the deflection angle and which counteracts the dependence of the deflected beam width on the deflection angle (FIG. 5).

REFERENCES:
patent: 3799652 (1974-03-01), Torguet

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