METHOD FOR GUIDING BUS NUMBERS ON BUS SERVICE GUIDE BOARD BY USING BOTH-SIDED LED BOARD

摘要

PURPOSE: A method for guiding bus numbers on a bus service guide board is provided to maximize an advertising effect and improve services by installing a both-sided LED board on a front side and a rear side of a bus. CONSTITUTION: A bus service guide board is formed with an LED board. A light emitting side of the LED board is formed with a both-sided LED board. The both-sided LED board is connected to a key pad including number buttons and function buttons. The key pad is connected to a memory device for memorizing characters and numbers and an information processor for assigning particular functions to the function buttons. The numbers and the characters are displayed on the LED board by controlling the key pad.