发明授权
US09089390B2 Method for determining a pattern use of an electric toothbrush and electric toothbrush 有权
用于确定电动牙刷和电动牙刷的图案使用的方法

Method for determining a pattern use of an electric toothbrush and electric toothbrush
摘要:
A method for determining a pattern of use of an electric toothbrush is disclosed. The method includes the steps of providing an electric toothbrush including a drive shaft for coupling to a brush part; an electric motor and a drive for providing a first motion of the drive shaft; measuring a characteristic parameter of the electric motor; detecting a distinctive change of the characteristic parameter; and evaluating the distinctive change.
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