Method and apparatus for determining reference levels and flatness of a surface
    2.
    发明授权
    Method and apparatus for determining reference levels and flatness of a surface 有权
    用于确定表面的参考水平和平坦度的方法和装置

    公开(公告)号:US07204027B2

    公开(公告)日:2007-04-17

    申请号:US11058707

    申请日:2005-02-15

    IPC分类号: G01C9/12

    CPC分类号: G01C15/004

    摘要: A method and apparatus are presented for a laser tool used for direct indication of a level surface. This embodiment may also be used to transfer a level elevation from one level surface to a neighboring surface. The device may also be used to indicate the degree of flatness of a surface by direct observation. An alternative embodiment can provide a direct indication of plumb surfaces.

    摘要翻译: 提出了一种用于直接指示水平面的激光工具的方法和装置。 该实施例还可以用于将水平高程从一个水平表面传递到相邻表面。 该装置还可以用于通过直接观察来指示表面的平坦度。 替代实施例可以提供铅垂表面的直接指示。

    Method and apparatus for determining reference levels and flatness of a surface
    5.
    发明申请
    Method and apparatus for determining reference levels and flatness of a surface 有权
    用于确定表面的参考水平和平坦度的方法和装置

    公开(公告)号:US20060179672A1

    公开(公告)日:2006-08-17

    申请号:US11058707

    申请日:2005-02-15

    IPC分类号: G01C15/00

    CPC分类号: G01C15/004

    摘要: A method and apparatus are presented for a laser tool used for direct indication of a level surface. This embodiment may also be used to transfer a level elevation from one level surface to a neighboring surface. The device may also be used to indicate the degree of flatness of a surface by direct observation. An alternative embodiment can provide a direct indication of plumb surfaces.

    摘要翻译: 提出了一种用于直接指示水平面的激光工具的方法和装置。 该实施例还可以用于将水平高程从一个水平表面传递到相邻表面。 该装置还可以用于通过直接观察来指示表面的平坦度。 替代实施例可以提供铅垂表面的直接指示。