发明名称 |
INTERCHANGEABLE HORIZONTALLY AND VERTICALLY LASER SUITABLE FOR USE IN SMALL SPACES |
摘要 |
<p>A laser transmitter adapted for use in small spaces such as pipes and sewers includes a housing having two exit windows positioned in generally orthogonal planes. The laser transmitter includes a leveling mechanism that is capable of directing a collimated beam through a select one of the two exit windows, in a generally horizontal direction at a specified grade irrespective of whether the laser transmitter is oriented generally horizontally or generally vertically.</p> |
申请公布号 |
EP1692461(B1) |
申请公布日期 |
2014.11.12 |
申请号 |
EP20040812721 |
申请日期 |
2004.12.02 |
申请人 |
TRIMBLE NAVIGATION LIMITED |
发明人 |
KISHI, KEIJUN;KEMP, BRIAN;KAHLE, KENT, W. |
分类号 |
G01C15/00 |
主分类号 |
G01C15/00 |
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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