| 摘要 |
A device and method for detecting a position of a carrier in a scanner includes a scanner having a carrier on which a sensor that senses an image is installed, a motor that moves the carrier, and a motor driving unit that drives the motor, and having a device which detects the position of the carrier, having an impeller that is installed on a driving axis of the motor and rotates as the motor is driven, a driving axis sensor that outputs a detection signal according to the rotation of the impeller, and a control unit that detects the position of the carrier based on the detection signal.
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