发明名称 |
Toothbrush head with means to direct and collect radiation |
摘要 |
A toothbrush head suitable to direct incident radiation toward a surface of a tooth and to collect emitted radiation from the surface of the tooth, being made at least in past of a material which is transparent to the incident and/or emitted radiation. In preferred embodiments the head includes one or more radiation guiding cores of transparent material.
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申请公布号 |
US6862771(B1) |
申请公布日期 |
2005.03.08 |
申请号 |
US20010762022 |
申请日期 |
2001.03.23 |
申请人 |
SMITHKLINE BEECHAM GMBH & CO. KG;HELMUT HUNG GMBH |
发明人 |
MULLER WERNER |
分类号 |
G01N21/64;A46B5/00;A46B9/04;A46B15/00;A61B5/00;A61B10/00;A61C17/00;B29C45/14;(IPC1-7):A61C3/00;A46B9/00 |
主分类号 |
G01N21/64 |
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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