Multi-functional feed-screw-type dovetail stage
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United States of America Patent
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Mar 19, 2013
Grant Date -
Jan 27, 2011
app pub date -
Mar 24, 2010
filing date -
Jul 27, 2009
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Abstract
A multi-functional feed-screw-type dovetail stage may include a male threaded rod having, on each of its ends, a coupling portion for coupling to a control knob; a first support and a second support provided on respective sides of a fixed member for rotatably supporting the male-threaded rod; and the control knob that detachably couples via its coupling portion to the male-threaded rod and serves to rotate the male-threaded rod. A slide member travels until a female-threaded cylinder engaging the fixed member abuts the first support and the second support upon moving.
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