| 摘要 |
PROBLEM TO BE SOLVED: To make a lighting apparatus compact while obtaining substantially the same quantity of light as before.SOLUTION: Four lighting fixtures 2 are arranged surrounding a power supply unit 30 in a plane parallel with a bottom plate 10 of an instrument body 1. Further, four power supply units 30 are arranged overlapping with four lighting fixtures 30 respectively when viewed from a normal direction (vertical direction) of the bottom plate 10 of the instrument body 1. Furthermore, pluralities of lighting fixtures 2 and power supply units 30 are arranged as mentioned above with respect to the bottom plate 10 of the instrument body 1, so the apparatus can be made compact while obtaining substantially the same light quantity with conventional examples. |
