Patent ID: 7518793
Filing Date: 2009-04-14
Classification: H04N

Abstract:
1. A stereoscopic image display system comprising: an image display means for displaying images taken from a plurality of viewpoints; an optical splitting means for splitting image light from said image display means into stereo pairs of images corresponding to viewer's eyes; a control means for controlling said image display means to display predetermined images; and a means for judging instructions from a viewer, wherein the control means controls the image display means to display the predetermined images including (1) a first image for a right eye and a second image for a left eye for generating interference fringes and (2) an image including additional images for checking a state of the interference fringes, in order to help the viewer who is at an integral submultiple of an optimal viewing distance recognize a condition of the optical splitting means from the relationship between the additional images and the interference fringes generated by said image display means and the optical splitting means, and adjust a position of the optical splitting means.