| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To transmit a signal to other vehicles in the rear other than the vehicle immediately in the rear. <P>SOLUTION: A rear signal light 18 for projecting light on a rear road surface of the vehicle through the bottom surface of its own vehicle is provided at a lower part of a front bumper. When a brake switch is turned on, the rear signal light 18 is lit by interlocking with a brake light. Further, as a projection image on the road surface, the light is projected so as to be, for example, a word "STOP". Accordingly, an alarm of braking its own vehicle is given to the vehicles in the rear other than the vehicle immediately in the rear. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
