| 摘要 |
PROBLEM TO BE SOLVED: To flexibly correspond to the change of symbols in a display panel by permitting division and connection of sections in a lamp housing, to simplify the handling of a wall surface, and to reduce the difference in the brightness of symbols in the display panel.SOLUTION: Movable walls for dividing the lamp housing into a plurality of sections so that light sources are disposed in the respective sections are mounted within the lamp housing formed in a panel unit which has the light sources for illuminating symbols in the display panel from behind. The position of the movable walls is selectable between a shading position to divide adjacent sections in a shaded state and a translucent position to connect the adjacent sections in a translucent state. |
