| 摘要 |
PROBLEM TO BE SOLVED: To appropriately set properties such as brightness of a signboard type illumination apparatus.SOLUTION: A signboard type illumination apparatus includes: a light irradiation part that irradiates a back face of a display object with light; a control part that controls the light irradiation part according to a set value; an adjustment part that adjusts the set value; and a set value output part that outputs to outside a signal representing the set value upon receiving an instruction of the control part. |
