| 摘要 |
PURPOSE: A driver safe signal lamp is provided to improve safety of a driver by informing the driver of an on-and-off timing. CONSTITUTION: A bar-type LED(Light Emitting Diode)(1) is provided on left or right of a red lamp, a yellow lamp, a green lamp, and an arrow lamp in a signal lamp. Also, the bar-type LED is provided on top or bottom of the red lamp, the yellow lamp, the green lamp. and the arrow lamp. The bar-type LED is divided into a plurality of sections. Each section is turned on and off. The bar-type LED indicates an on-and-off timing of the red, yellow, green, and arrow lamps of the signal lamp. The red, yellow, green, and arrow lamps are sequentially turned on and off in a predetermined direction. The bar-type LED informs a driver of the on-and-off timing of the signal lamp. |
