Image forming apparatus, motor control apparatus, and motor control method
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United States of America Patent
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Feb 26, 2013
Grant Date -
Mar 17, 2011
app pub date -
Feb 26, 2010
filing date -
Sep 15, 2009
priority date (Note) -
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Abstract
An image forming apparatus includes an engine unit to perform an image forming job, an engine control unit to control operation of the engine unit, a plurality of brushless direct current (BLDC) motors to operate the engine unit, a communication interface unit to receive a digital control command for the plurality of brushless DC motors from the engine control unit, a sensor unit to sense operation information of the plurality of brushless DC motors, an operation signal unit to generate an operation signal to control the plurality of brushless DC motors, and a speed control unit to control operation of the operation signal unit according to the received digital control command and sensing result of the sensor unit.
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