| 摘要 |
<p>The present invention is a projection type projector apparatus 1 which is provided with a light source portion 2, a light bulb 5 and a cooler 11 for cooling at least the light source portion, with a silencer 16 which takes exhaust air from the cooler once to damp exhaust sound, and a mounting portion 20 for attachably/detachably mounting the silencer 16 to a projection type projector. <IMAGE></p> |
