| 摘要 |
A projection-type image display device includes a light source unit, an image generating unit configured to generate image light according to an image input signal, an illuminating unit configured to guide the light from the light source unit to the image generating unit, a projecting unit configured to project the image light generated by the image generating unit, a housing that houses the light source unit, the image generating unit, the illuminating unit, and the projecting unit, a first radiator plate thermally connected to the light source unit, a second radiator plate thermally connected to the image generating unit, and a single fan disposed at an end of the housing, for taking in external air to the interior of the housing to send the air to the first and the second radiator plates. |
