Attachment for use with visual presenter
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United States of America Patent
Stats
-
Dec 6, 2011
Grant Date -
Sep 30, 2010
app pub date -
Jan 21, 2010
filing date -
Mar 31, 2009
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An attachment connects an eyepiece lens tube of microscope and an imaging lens tube of visual presenter and includes a cylindrical part loosely fittable through an opening with the eyepiece lens tube, a circular receiving surface which is formed on the cylindrical part and which a distal end of the imaging lens abuts, the receiving surface having a through hole, an indication line indicative of a center of the hole, a positioning piece standing along an outer circumferential edge of the receiving surface and having an inner circumferential surface with a curvature radius substantially equal to a curvature radius of outer circumference surface of the imaging lens tube, the outer circumferential surface of the imaging lens tube, and at least three screw members which are threadingly thrust radially through a circumferential surface of the cylindrical part into the cylindrical part, the screw members being arranged equiangularly.
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