| 摘要 |
A scanning projector according to embodiments of the present invention comprises: a light source unit including a plurality of laser light sources; a light combining part or an optical wavelength separating part for combining or reflecting light output from the light source unit; a first plate for separating the light, output at the light combining part or from the optical wavelength separating part, into a plurality of lights having mutually different polarizations; a second plate for combining the lights separated by the first plate and reflecting the light; and a scanner for scanning the light, from the first plate and the second plate, in a horizontal direction and a vertical direction, wherein speckles can be reduced and a high-quality image can be realized. |
