| 摘要 |
PROBLEM TO BE SOLVED: To prevent a person other than an operator from removing a surface light source in a surface light source fixing device for attaching the surface light source.SOLUTION: A surface light source 200 is disposed in a placement surface 102 of a surface light source fixing device 100. A fixing member 210 is provided on a surface 202 of the surface light source 200 which faces the placement surface 102. The fixing member 210 protrudes from the surface 202. The surface light source fixing device 100 has an engagement part 105. The engagement part 105 engages with the fixing member 210 in a state where the surface light source 200 is placed on the placement surface 102. An opening 104 is provided on the placement surface 102 of the surface light source fixing device 100, and a hollow part 106 is provided in the surface light source fixing device 100. The hollow part 106 is provided so as to house the engagement part 105. The opening 104 leads to the hollow part 106. |
