摘要 |
PROBLEM TO BE SOLVED: To provide a liquid crystal projector that prevents the contamination of components and the occurrence of malfunction due to a drop of water produced with condensation of a cooling device.SOLUTION: A dehumidifier system 13 is formed on a path way of a flow path Q1 flowing to an optical device 24 through a sirrocco fan 31 from a refrigeration unit 32, more specifically, at a prestage side of the refrigeration unit 32 constituting the cooling device 12 in a cooling medium flow path 15, and also is formed on a path way of a flow path Q2 flowing to the refrigeration unit 32 from the optical device 24, more specifically, at a poststage side of a light-modulation device 11. The dehumidifier system 13 is composed of one dehumidifier system 13 astride the flow path Q1 and the flow path Q2. |