DRIVE DEVICE FOR DUAL FACES LIGHTING DISPLAY DEVICE

摘要

PURPOSE: A driving unit for dual faces lighting display device is provided to enable the driving unit to be installed side by side with liquid crystal panel of dual faces light display, thereby to obtain information which is transferred from a certain position. CONSTITUTION: A plurality of A/D boards(320) controls liquid crystal panel by changing an analog input signal to digital signal. Power supply devices(330) applies power to the A/D boards. A inverter(340) applies uniform power to a lamp. A guide frame(310) contains the A/D boards, power supply devices, and the inverter on the inside.