| 摘要 |
A projector includes an exterior casing that includes an air intake port for introducing outside air into the interior thereof; and a cooling device that cools the interior of the exterior casing by the outside air introduced via the air intake port, in which the cooling device includes a first sirocco fan and a second sirocco fan that discharge air taken along axes of rotation of the fans to the direction along tangent of rotation, and an air intake port-side duct that guides the outside air introduced via the air intake port toward the first sirocco fan and the second sirocco fan, and in which the first sirocco fan and the second sirocco fan are disposed with axes of rotation thereof oriented so as to intersect with each other.
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