Control device at opening/closing section of vehicle and method for controlling opening/closing section of vehicle
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United States of America Patent
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Aug 25, 2015
Grant Date -
Apr 24, 2014
app pub date -
Oct 16, 2012
filing date -
Feb 15, 2012
priority date (Note) -
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Abstract
A control device at an opening/closing section of a vehicle and a method for controlling the opening/closing section of the vehicle control a motor so that a pinch at the opening/closing section is determined accurately. The control device includes a pinch determination device that is mounted to the motor for opening/closing the opening/closing section of the vehicle and determines a pinch of a foreign object based on a change in the rotation number of the motor, and demagnetization pulse applying device for supplying power with reverse polarity to the motor in a pulse-like manner at the completion of the opening/closing.
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