| 发明名称 |
Pedal crank checking device for bicycle, has optical device that receives light beam from measurement spot and provides measurement result on indicator |
| 摘要 |
<p>A measurement unit consists of a reference axle around which a light beam unit is positioned. The light beam unit diverts light beam on a measurement spot. The reflected beam of spot is received by an optical device and the measured result is displayed on measurement indicator.</p> |
| 申请公布号 |
DE10005395(A1) |
申请公布日期 |
2001.08.09 |
| 申请号 |
DE2000105395 |
申请日期 |
2000.02.07 |
| 申请人 |
MARX, UWE |
发明人 |
MARX, UWE |
| 分类号 |
B62M3/00;G01B11/27;(IPC1-7):G01B11/27;G01B11/30;B62M1/02 |
主分类号 |
B62M3/00 |
| 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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