Applied intensity distribution controlling apparatus

Details Applied intensity distribution controlling apparatus Applied intensity distribution controlling apparatus

1991-03-04

1992-02-25

Dzierzynski, Paul M.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

606 5, 128395, A61B 310

Patent

active

050907980

ABSTRACT:
An applied intensity distribution controlling apparatus having an optical system passing an applied light beam therethrough and including a cylindrical lens, and an opening member in which the passage width of the applied light beam in the generatrix direction of the cylindrical lens forms a predetermined distribution.

REFERENCES:
patent: 4665913 (1987-05-01), L'Esperance, Jr.
patent: 4732148 (1988-03-01), L'Esperance

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