Torsten Klemm,Matthias Schiebahn,Frank Stefan Skopp,Leo Faranda
申请号：
US13221961
公开号：
US09089390B2
申请日:
2011.08.31
申请国别(地区):
US
年份:
2015
代理人:
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.
