| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve the focus adjustment of a projection part with simple constitution in an image display device where a plurality of projection parts are arranged to display a stereoscopic image. <P>SOLUTION: The image display device 100 constituted by arranging the projection parts 10 for displaying an image by modulating light emitted from a light source by a spatial optical modulation part and projecting it to a screen 30 by a projection optical system in a predetermined state is equipped with a base member 40 where holes for attaching the plurality of projection parts are arranged. The projection part 10 is equipped with: a projection lens group comprising a plurality of projection lenses; a video display panel; a position adjusting part performing the focus adjustment by moving horizontally forward and backward on an optical axis; and a guide shaft 17 guiding the horizontal movement of the position adjusting part and used also as a shaft for positioning when the projection part is attached to the base member 40. <P>COPYRIGHT: (C)2007,JPO&INPIT |
