Device for measuring the intensity profile of a laser beam

Details Device for measuring the intensity profile of a laser beam Device for measuring the intensity profile of a laser beam

1988-02-24

1989-07-18

Evans, F. L.

Optics: measuring and testing

Lamp beam direction or pattern

G01J 102

Patent

active

048489026

ABSTRACT:
A device for measuring the intensity profile of a laser beam (10) comprises an aperture or pinhole diaphragm row which is arranged spirally on a cylindrical surface (20). Within the cylindrical surface (20) a radiation detector (16) is located onto which the laser beam (10) is focussed.

REFERENCES:
patent: 1776298 (1930-09-01), Strange
patent: 1880991 (1932-10-01), Sorg
patent: 1998347 (1935-04-01), von Mihaly
patent: 4261662 (1981-04-01), Bluford, Jr. et al.
Burmatov et al., Pribory & Teknika Eksperimenta, No. 6, pp. 141-142, Nov.-Dec. 1973, (Translation).
G. Sepold, R. Becker, Laser Magazin, No. 3, 1985, pp. 10-14.
P. Loosen, E. Beyer, R. Kramer, Laser und Optoelektronik, No. 3, 1985, pp. 278-281.

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