发明名称 Electronic toothbrush and electronic brush
摘要 An electronic toothbrush comprising: a brush head portion having a bristle portion, to be inserted into an oral cavity, for washing teeth; and a holder portion to be exposed outside the oral cavity, wherein TiOz which is an n-type semiconductor is provided so as to receive external light; and the n-type semiconductor is connected to a negative pole of a solar battery and an electrical potential is superimposed on the n-type semiconductor.
申请公布号 US2004172781(A1) 申请公布日期 2004.09.09
申请号 US20040773760 申请日期 2004.02.06
申请人 NAKAGAWA YOSHINORI;IKEJIRI TAKAHIRO 发明人 NAKAGAWA YOSHINORI;IKEJIRI TAKAHIRO
分类号 A46B15/00;(IPC1-7):A46B9/04 主分类号 A46B15/00
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