发明名称 Laser surveying system.
摘要 <p>Disclosed is a laser surveying system in which devices installed at measuring points are inexpensive and small in weight, and a distribution of codes is not needed for transmitting positional data obtained, this system being capable of continuously quickly making a three-dimensional measurement of the displacement. When the laser beam projected from a light projector sweeps a reflecting device on an object, reflecting surfaces supply the laser beam with positional data. A displacement of the object is measured based on the transmitted positional data from the reflected laser beam. &lt;IMAGE&gt;</p>
申请公布号 EP0661520(A1) 申请公布日期 1995.07.05
申请号 EP19940120583 申请日期 1994.12.23
申请人 NIKON CORPORATION 发明人 KITAJIMA, EIICHI
分类号 G01C5/00;G01C15/00;(IPC1-7):G01C15/00 主分类号 G01C5/00
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