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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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