| 摘要 |
The adjustment knob (1) features a hub (4) or hollow shaft (4) with an integrated LED (8). The adjustment knob (1) is used e.g. in motor vehicles to aid the driver to determine the position of the adjustment knob (1). Furthermore, the adjustment knob (1) may contain further LEDs (8) with different colors to ease reading of the adjustment knob (1) position. |
