Apparatus for motor control of an apparatus with a motor
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United States of America Patent
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Jun 14, 2016
Grant Date -
Aug 4, 2011
app pub date -
Jan 27, 2011
filing date -
Jan 29, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus includes a driven object, a motor configured to function as a driving source of the driven object, a scanning unit configured to cause the driven object to move, and include a first pulley to which the motor is connected, a second pulley disposed opposing to the first pulley, and a member stretched around the first pulley and the second pulley, an acquisition unit configured to acquire position information of the driven object, and a signal generation unit configured to generate a periodic signal for controlling driving of the motor based on the position information acquired by the acquisition unit, wherein the signal generation unit increases a period of the signal to be generated, as a length of the member to which a pulling force is applied becomes shorter.
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