Method for determining a pattern use of an electric toothbrush and electric toothbrush
US9089390B2 · kind B2 · utility
12Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2011 |
| Grant date | Jul 28, 2015 |
| Priority date | — |
| Expiry date | Sep 7, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/3463
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.