Patent No. EP2189198 (titled "Personal Body Cleaning Device") was filed by Braun on May 20, 2009. The application was issued on Jun 21, 2017.
A toothbrush with a display screen that presents interactive representations, such as video games or body care simulations, which are controlled by the toothbrush itself. The device recognizes the tooth being cleaned and provides visual feedback on the screen, while also monitoring and providing feedback on brushing parameters. The screen can display multiple types of information, including game content, simulation data, and device status, and can be switched between these modes using a single control key.

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