Wavefront control system using optical coarse/fine gradient sens

Details Wavefront control system using optical coarse/fine gradient sens Wavefront control system using optical coarse/fine gradient sens

1989-04-12

1990-08-21

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controls its own optical systems

356354, G01J 120

Patent

active

049508784

ABSTRACT:
An adaptive optics wavefront control system is presented wherein phase errors are reduced to a minimum using a coarse/fine gradient sensor.

REFERENCES:
patent: 3821545 (1974-06-01), Nakagawa et al.
patent: 4141652 (1979-02-01), Feinleib
patent: 4518854 (1985-05-01), Hutchin
patent: 4600299 (1986-07-01), Abshire

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