Patent ID: 7667783
Filing Date: 2010-02-23
Classification: G02B,G02F

Abstract:
1. A head mounted visual stereoscopic display system having an image producing system for producing a 3-dimensional visual image seen by a viewer, the image producing system consisting essentially of: for each of the right eye and the left eye of the viewer to provide a spatially distinct image independently to each of the right eye and the left eye, one single curved display screen for displaying plural pixels of images; one single curved tunable focus liquid crystal micro-lens array having plural liquid crystal micro-lenses each aligned with one of the plural display pixels of the one single curved display screen, wherein the curved tunable focus liquid crystal micro-lens array alternates a diopter of the display pixels; and first and second curved black masks having plural apertures aligned with the plural liquid crystal micro-lenses to prevent light from passing through the intervals between the plural liquid crystal micro-lenses of the tunable focus liquid crystal micro-lens array corresponding independently to one of the right and the left eye.