| 摘要 |
2.1 Known protection devices of this type comprise a flexible sheet material that is held on a winding shaft so that the material can be wound and unwound, wherein the winding shaft is rotatably mounted in a support structure having a slot, through which the sheet material passes during the winding or unwinding process and the slot can be closed by means of a closing part. 2.2 According to the invention, a light projection system is provided in the region of the slot, said system projecting optical effects onto the sheet material in the operational mode. 2.3 The protection device can be used as a sun-shade for panes in a passenger car. |
