Patent ID: 8562139
Filing Date: 2013-10-22
Classification: G03B,H04N

Abstract:
1. An image display apparatus comprising: a light source emitting light; a condensing section condensing the light emitted from the light source, and including a plurality of curved surfaces; a deflecting section deflecting the light that is emitted from the light source; a spatial light modulator having a display region, the spatial light modulator receiving the light deflected by the deflecting section and modulating the light deflected by the section in accordance with an image signal; and a projection device projecting the light modulated by the spatial light modulator onto a projection surface including an illumination region, wherein the light emitted from the light source is condensed as a plurality of line-shaped beams through the condensing section, the plurality of line-shaped beams illuminate a part of the display region of the spatial light modulator, the light is deflected by the deflecting section, and the illumination region illuminated by the light moves on the projection surface.