PROJECTION-TYPE IMAGE DISPLAY DEVICE

摘要

This projection-type image display device is provided with: a light source unit (110); an image generation unit (160) for generating image light in accordance with an image input signal; an illumination unit (120) for guiding light from the light source unit to the image generation unit; a projection unit (180) for projecting the image light generated by the image generation unit; a case (101) for accommodating the light source unit, the image generation unit, the illumination unit, and the projection unit; and a sealed case (104) disposed in the case (101) and used for accommodating the image generation unit and the illumination unit. The sealed case (104) furthermore accommodates a rotating body (136).