Device for preventing clouding of an observing window

Details Device for preventing clouding of an observing window Device for preventing clouding of an observing window

1979-06-01

1981-07-21

Howell, Kyle L.

Surgery

Truss

Perineal

350 61, A61B 106

Patent

active

042792460

ABSTRACT:
The present invention discloses a device for preventing clouding of an observing window, utilizing heat rays of a light source. A converter is provided near the observing window for changing light into heat and the light is guided to said converter from light transmitting optic bundles. Then, a part of the light is changed into heat by this converter and the observing window is warmed by the heat in order to prevent the clouding.

REFERENCES:
patent: 4076018 (1978-02-01), Heckele

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