| 发明名称 |
Step counting device and method |
| 摘要 |
The number of steps taken while walking are counted by straining a fatigue life gauge to change its electrical resistance each time the device is stepped on by a subject. The change in resistance of the fatigue life gauge is measured to ascertain the approximate number of steps taken.
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| 申请公布号 |
US4175446(A) |
申请公布日期 |
1979.11.27 |
| 申请号 |
US19780900216 |
申请日期 |
1978.04.26 |
| 申请人 |
UNIVERSITY OF IOWA RES FOUNDATION |
发明人 |
BRANCH, ANDREW J;CROWNINSHIELD, ROY D |
| 分类号 |
A43B3/00;G01C22/00;(IPC1-7):G01C22/00 |
主分类号 |
A43B3/00 |
| 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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