Driving circuit for vibration motor and driving method for vibration motor
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United States of America Patent
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Apr 26, 2016
Grant Date -
Oct 16, 2014
app pub date -
May 7, 2013
filing date -
Apr 15, 2013
priority date (Note) -
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Abstract
The present invention provides a driving circuit for a vibration motor and a driving method for the vibration motor. The driving circuit comprises: a detecting unit, coupled to the vibration motor, for detecting rotating position and rotating speed of the vibration motor and accordingly generating a detecting result; and a control unit, coupled to the detecting unit and the vibration motor, for controlling acceleration and deceleration of the vibration motor according to the detecting result. The driving method comprises: providing a detecting unit for detecting rotating position and rotating speed of the vibration motor and accordingly generating a detecting result; and providing a control unit for controlling acceleration and deceleration of the vibration motor according to the detecting result.
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