| 摘要 |
<p>A projection image display apparatus includes a lens unit (20) into which light modulated in accordance with an image signal is entered, a first reflecting mirror (30) having a reflecting surface into which the light passing through the lens unit is entered and by which the light is converged, a second reflecting mirror (40) for reflecting the light reflected by the first reflecting mirror, and a mirror actuator (50) for changing a tilt angle of the second reflecting mirror with respect to the light.</p> |
