Endoscope apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 8, 2011
Grant Date -
Apr 20, 2006
app pub date -
Oct 6, 2005
filing date -
Oct 8, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An endoscope apparatus comprises: an insertion section including a distal end; a power changing movable lens that makes observational magnification variable, the power changing movable lens being movably built in an objective optical system provided at the distal end; a linear transmission member that drives the power changing movable lens, the linear transmission member being disposed from a drive section provided at a position other than the insertion section to the distal end; a focus adjusting movable lens that achieves automatic focusing function, the focus adjusting movable lens being movably built in the objective optical system separately from the power changing movable lens; and an actuator that drives the focus adjusting movable lens, the actuator being arranged in the distal end.
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