Stepping motor
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United States of America Patent
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Oct 3, 2017
Issued Date -
N/A
app pub date -
Apr 10, 2015
filing date -
Apr 22, 2014
priority date (Note) -
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Abstract
A stepping motors includes a bracket including a first protruding line and a second protruding line formed on both sides, a stator and a rotor disposed on the bracket, a lead screw coupled with the rotor, and a moving member which moves back and forth according to a rotation of the lead screw, in which the moving member includes a first guide groove which slides on the first protruding line and a second guide groove which slides on the second protruding line, and the first guide groove and the second guide groove include first sections which have widths corresponding to the first protruding line and the second protruding line, respectively, and second sections which have greater widths than the first sections.
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