| 摘要 |
PROBLEM TO BE SOLVED: To provide an illumination device that displays information, and is easy to change information to be displayed.SOLUTION: An illumination device 100 comprises: a light emission device 110; a light guide plate 120; a housing 130; and a flexible and translucent display sheet 150 that displays information by light to be discharged from a first side surface 121. The display sheet 150 has a first engaging part 151 and a second engaging part 152 which are arranged with a prescribed distance spaced, and the housing 130 has a first attachment part 141 that engages with the first engaging part 151, and a second attachment part 142 that is arranged with a distance from the first attachment part 141 different from a prescribed distance spaced, and engages with the second engaging part 152. The first engaging part 151 has a first protrusion part 151a that protruding in a thickness direction of the display sheet 150, and the first attachment part 141 has a first plug-in part 141a, and a first gap part 141b that is extendedly provided along a direction connecting the first attachment part 141 and the second attachment part 142 from the first plug-in part 141a.SELECTED DRAWING: Figure 8 |
