发明名称 |
Self-leveling laser alignment tool and method thereof |
摘要 |
A self-leveling laser alignment tool and method thereof which provides a laser beam in a substantially truly level or plumb orientation are disclosed. Magnetic attraction is used to compensate for leveling errors of an approximately or partially leveled pendulum platform that is suspended from a flexible suspension element having a predetermined material stiffness. The material stiffness of the suspension element is compensated by using a magnet which pulls the pendulum platform into an orientation that is substantially truly level and plumb.
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申请公布号 |
US7073269(B2) |
申请公布日期 |
2006.07.11 |
申请号 |
US20040968205 |
申请日期 |
2004.10.19 |
申请人 |
TRIMBLE NAVIGATION LIMITED |
发明人 |
MCCARTY ROBIN |
分类号 |
G01C5/02;G01C15/00;G01C15/10 |
主分类号 |
G01C5/02 |
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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