| 发明名称 |
Level with angle and distance measurement apparatus |
| 摘要 |
A laser leveling system includes an angle measurement device for determining the position of a laser level relative to a base. The system further includes a mechanism for determining the distance from the laser level to a target.
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| 申请公布号 |
US2002186365(A1) |
申请公布日期 |
2002.12.12 |
| 申请号 |
US20020219011 |
申请日期 |
2002.08.14 |
| 申请人 |
SHAFER DAVID C.;BUTLER ANDREW G.;BURNETT WILLIAM R. |
发明人 |
SHAFER DAVID C.;BUTLER ANDREW G.;BURNETT WILLIAM R. |
| 分类号 |
G01B11/00;G01C15/00;(IPC1-7):G01B11/26 |
主分类号 |
G01B11/00 |
| 代理机构 |
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