| 摘要 |
According to the present invention, a signboard structure having enhanced color reproducibility at day and night includes a light transmission colorful acrylic panel having color sense, a first light source which emits light having the same kind of color as the colorful acrylic panel toward the the colorful acrylic panel from the back of the colorful acrylic panel, a light source panel having the first light source, and a signboard frame which supports the connection of the colorful acrylic panel and the light source panel. According to a signboard structure having enhanced color reproducibility at day and night, a light source which emits the same kind of light as an acrylic panel of a color corresponding to a color image to be presented by a signboard, is used, thereby realizing a desired color image on a signboard using a colorful acrylic panel at day. A light source emits light of the same color as daytime from the back of the colorful acrylic panel at night, thereby reproducing the same color image regardless of day and night. |
