Wave front sensing device

Optics: measuring and testing – Lamp beam direction or pattern

Patent

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Details

250201, 350296, G01J 120

Patent

active

044052324

ABSTRACT:
The disclosure illustrates a wave front sensing device of the Hartman sensor type in which a number of concentric toroidal surfaces machined in a single substrate reflect light into a series of corresponding ring foci which foci impinge on an array of linear optical detectors.

REFERENCES:
patent: 3466566 (1969-09-01), Patel
patent: 3759590 (1973-09-01), Arnaud
patent: 3980879 (1976-09-01), O'Meara
patent: 4141652 (1979-02-01), Feinleib

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