Optical instrument
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United States of America Patent
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Sep 13, 2011
Grant Date -
May 17, 2007
app pub date -
Nov 16, 2006
filing date -
Nov 16, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An optical instrument has an outer shank (15) with a viewing window (31) arranged near the free shank end and a handle part (1) at the other end of the outer shank. An opto-electrical a transducer (26) is rotatably arranged within the outer shank, and is attached on an inner shank (12) which is rotatably mounted within the outer shank. Actuation means (10) for rotating the transducer (26) are provided in the outer shank. An axial bearing is provided between the outer shank and the inner shank (12). Moreover, a spring element impinging the inner shank (12) with force in the direction of the axial bearing is provided.
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