| 发明名称 |
Apparatus for determining the position of a movable mechanical element and method of marking a mechanical element |
| 摘要 |
An apparatus for determining the position of a mechanical element wherein the mechanical element is marked in an optically readable manner, comprising reading means to provide a first output dependent on the position of the mechanical element.
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| 申请公布号 |
US6452158(B1) |
申请公布日期 |
2002.09.17 |
| 申请号 |
US19990285197 |
申请日期 |
1999.04.01 |
| 申请人 |
J C BAMFORD EXCAVATORS LIMITED |
发明人 |
WHATLEY MARK LEWIS;SHEPHERD JOHN;BRASSINGTON ROGER WILLIAM;MOORE IAN ARNOLD |
| 分类号 |
B25H7/04;F15B15/14;F15B15/28;G01D5/249;(IPC1-7):G01D5/34 |
主分类号 |
B25H7/04 |
| 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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