| 摘要 |
Provided is a projector which includes a first lamp, a second lamp in an identical direction to the first lamp, a projection optical system that emits image light to an outside, a first mirror that reflects the light from the first lamp or the second lamp to cause the light to enter the lighting optical system, a movable mirror that, when the first lamp is turned on, causes the light to directly enter the first mirror by deviating from an optical path connecting the first lamp and the first mirror and, when the second lamp is turned on, reflects the light by being set up on the optical path to cause the light to enter the first mirror, and a second mirror that reflects the light from the second lamp to cause the light to enter the movable mirror.
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