Visual means of an endoscope
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United States of America Patent
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Apr 20, 2010
Grant Date -
Dec 8, 2005
app pub date -
May 25, 2005
filing date -
May 27, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A visual means of an endoscope comprising at least one optical system or composite optical system arranged at a front area of the endoscope. The at least one optical system or the at least one composite optical system realizes an aperture angle of more than 180° and is arranged such that the field of vision thereof reaches both beyond the normal to the direction of movement and beyond the longitudinal axis of the endoscope pointing ahead.
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