| 摘要 |
An automotive light system for warning or notifying the drivers of the trailing cars includes green lamps the number of which being lit indicates the relative position of depression of the accelerator pedal, amber lamps for indicating an engine braking operation, and an intake pressure sensor for detecting the intake pressure of an engine of the automobile to extinguish the green lamps and to light the amber lamps when the intake pressure decreases below a predetermined level upon an engine braking operation. |
