Attenuator for optical radiation

Electric heating – Microwave heating – Tunnel furnace

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Details

35016223, 350 17, 219121LA, 372102, G02B 518

Patent

active

045617210

ABSTRACT:
In the representative embodiments described herein, an attenuator of optical radiation, and specifically high-intensity laser radiation, comprises a plurality of diffracting sheet members, containing a plurality of apertures, disposed at an angle to the incident radiation. The sheet members may be wire screens and the attenuator may include a plurality of such screens disposed at different angles and having different mesh orientations.

REFERENCES:
patent: 3620599 (1971-11-01), Ashkin
patent: 4327966 (1982-05-01), Bloom

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