发明名称 |
Method and device for measuring fluctuations in the cross-sectional area of hair in a pre-determined scalp area |
摘要 |
The method for isolating an area of hair-bearing skin and measuring a combined cross section of hair in the area comprising the steps of: preparing a pre-measured site on the scalp; isolating a standardized bundle of uncut hair at the site; compressing the bundle of hair with a measurable load while simultaneously measuring the height of the bundle of hair with a piston and cylinder device.
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申请公布号 |
US6993851(B2) |
申请公布日期 |
2006.02.07 |
申请号 |
US20040826943 |
申请日期 |
2004.04.16 |
申请人 |
BERNARD COHEN TECHNOLOGY, LLC |
发明人 |
COHEN BERNARD H. |
分类号 |
A61B1/00;A61B5/103;A61B5/107;G01B3/18;G01B3/20;G01B5/08 |
主分类号 |
A61B1/00 |
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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