Operating theater lamp having adjustable diaphragm
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United States of America Patent
Stats
-
Aug 1, 2006
Grant Date -
May 8, 2003
app pub date -
Oct 15, 2002
filing date -
Oct 22, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An operating theater lamp has at least one lamp body with a discharge lamp, which illuminates a site of an operation via optical means. The illuminance of the operating theater lamp can be changed in the region of the site of the operation by a mechanically adjustable diaphragm means. The adjustable diaphram means has adjustable lamellae that extend along a longitudinal axis of at least one discharge lamp. The adjustable lamellae pivot about a longitudinal axis. The adjustable diaghragm means include openings that restrict a maximum dimming effect of the adjustable diaghrahm means.
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