| 摘要 |
PROBLEM TO BE SOLVED: To provide a reflective display device which is easily visible even in a dark place while saving time and labor of installing an external illumination, and to provide a reflective display device whose screen is partially colored to attract people's attention in a large information display panel using electronic paper. SOLUTION: The large information display board using a reflective display body is composed at least of a light source and a shade for limiting the irradiation area of the light from the light source. Even when the display board is installed in a dark environment, the display of the electronic paper being reflective display can be visually recognized effectively. COPYRIGHT: (C)2008,JPO&INPIT
|
