| 摘要 |
PROBLEM TO BE SOLVED: To provide an energy-saving type display device for evacuation guide capable of displaying not only fixed evacuation information such as an evacuation guide mark, an evacuation direction and a distance to an evacuation place, but also disaster related information that changes each moment.SOLUTION: A display device 1 for evacuation guide comprises: a surface-emitting display device 4 for displaying evacuation information which is fixed information composed of predetermined characters, diagrams, and images; an electronic paper display device 5 for displaying changing disaster related information; an electronic paper driving/control device for writing the disaster related information on the electronic paper display device; a reception device for wirelessly receiving the disaster related information written by the electronic paper driving/control device; and a power supply device for supplying power to the surface-emitting display device, the electronic paper driving/control device, and the reception device. The electronic paper display device 5 is arranged at an angle with which light diffused from a surface of the surface-emitting display device can enter a display surface of the electronic paper display device 5. |
