Patent ID: 8369018
Filing Date: 2013-02-05
Classification: G02B,G02F,G03B,H04N

Abstract:
1. A spatial image display device, comprising: two-dimensional image generation means including a plurality of pixels, and generating a two-dimensional display image corresponding to a video signal; a first lens array including a plurality of first lenses provided in correspondence with the respective pixels, the first lenses allowing light passing through the respective pixels to converge; and a second lens array converting the converging light, which has passed through the first lens array, into parallel light or converging light, and allowing the converted light to pass therethrough, wherein a focus position on a first plane of the first lens is different from a focus position on a second plane of the first lens, the first plane including an optical axis, and the second plane including the optical axis and being orthogonal to the first plane.