| 摘要 |
PURPOSE: An emergency induction device using an LED(Light Emitting Diode) is provided to inform people of the position of an emergency exit by displaying a character, a symbol or an image through the LED. CONSTITUTION: First and second screen panels(130,140) are arranged inside a front case(110) and a rear case(120). A plurality of LEDs is mounted on one side of a first screen panel and a second screen panel and is connected to a cable to receive power and a control signal. A character, a symbol, or an image for emergency exit induction is printed on the other side of the first and second screen panels. The first and second screen panels are made of transparent acryl. |
