摘要 |
<p>The device has a carriage comprising a carrying device on which light sources (16, 28) are arranged, where the device carries front and rear chassis (14, 21), each having holders (15) rotatably supporting wheels. The device has carrier parts (12a, 12b) comprising base parts (13, 20) in which the chassis are supported, and control surfaces (19, 25). The carrier parts are adjusted relative to each other by a drive device. The control surfaces (19, 25) act on the respective chassis, and the chassis are radially pivotable in synchronized movement.</p> |