公开(公告)号：EP0656524A1

公开(公告)日：1995-06-07

申请号：EP94830557.8

申请日：1994-12-01

申请人： MICRO ITALIANA S.p.A.

发明人： Loffredo, Alessandro, Micro Italiana S.p.A. ,  Baratta, Giuseppe, Micro Italiana S.p.A.

IPC分类号： G01C9/32

CPC分类号： G01C9/32

摘要： The present invention relates to a spirit level, particularly designed for the building field, comprising a supporting construction defining a reference surface and supporting at least a clear material tube, partially filled with a liquid, so as to provide, inside this tube, a bubble, which can move along the tube, as the reference surface arrangement is changed.
In the level according to the invention there are provided lighting means arranged near the tube and which can be controllably energized or disenergized.

摘要翻译： 本发明涉及一种特别设计用于建筑领域的精神层面，其包括限定参考表面的支撑结构，并且至少支撑一部分充满液体的透明材料管，以在该管内部提供气泡 ，其可以随着参考表面布置改变而沿着管移动。 在根据本发明的水平中，提供了设置在管附近并且可控制地通电或断电的点亮装置。