Patent ID: 8405905
Filing Date: 2013-03-26
Classification: G03B

Abstract:
1. A screen on which an image according to light incident thereon is displayed, the screen comprising: a plurality of lens trains on a light-exiting surface from which the light exits, the plurality of lens trains provided along a plurality of virtual reference lines extending in respective predetermined directions; and a plurality of lens elements which are provided in each of the lens trains and from which the light exits, wherein at least some of the plurality of lens elements that form any of the lens trains are so disposed that the lens elements are shifted from the reference line along which the lens train extends, wherein a virtual line is set between the reference line along which any of the lens trains extends and another one of the reference lines adjacent to the reference line in such a way that the virtual line extends along the reference line and the other reference line, and the lens elements that form the lens train are so disposed that the centers of the lens elements are positioned on either the reference line along which the lens train extends or the virtual line.