Quick change lens mount
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United States of America Patent
Stats
-
Aug 4, 1981
Grant Date -
N/A
app pub date -
Apr 12, 1979
filing date -
Apr 12, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mounting for an objective or projection-type lens has a male bayonet with beveled lugs engageable with a recess in a female bayonet plate and a one-piece spring is attached to the female plate and applies clamping force against the lugs of the male bayonet and also against the recessed shoulders of the female plate to provide for rapid changing of the lens and to maintain the lens in precise focal position.
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