| 摘要 |
PROBLEM TO BE SOLVED: To provide a light radiation device capable of inhibiting dew condensation even when a light source is cooled under a high temperature/high humid environment.SOLUTION: A light radiation device includes: a light source; a heat resistance member which transmits light emitted from the light source; and a heating part disposed at the light emission side of the heat resistance member.SELECTED DRAWING: Figure 1 |
