| 摘要 |
The invention relates to a device for positioning markings, having a first equipment unit ( 10 ), having means ( 14 ) for disposing the first equipment unit ( 10 ) at a predeterminable first position ( 18 ) of a reference face ( 16 ), and having optical signal means ( 20, 22, 50, 54, 60, 62, 64, 66 ) for generating directional information. According to the invention, it is proposed that the device has a second equipment unit ( 12, 13 ), which is positionable relative to the first equipment unit ( 10 ) and which has means ( 20, 22, 28, 50, 54, 60, 62, 64, 66 ), which make it possible to ascertain the spacing of the second equipment unit ( 12, 13 ) from the first equipment unit ( 10 ) in the direction predetermined by the first equipment unit.
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