Device for heating the front lens of a television camera
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 26, 1982
Grant Date -
N/A
app pub date -
Apr 24, 1980
filing date -
May 30, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for heating the front lens of a television camera to prevent an interfering moisture on the lens which includes a heating unit, detachable from the lens tube, comprising a front disc or lens attached to a support plate; a rear disc or lens also attached to said support plate so as to form a sealed chamber between the front and rear disc; and heat coatings deposited on the chamber side surface of the front disc for heating purposes.
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Family
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