Inventors:
Sam H. Hay - Huntsville AL 35801
Lewis N. Graham - Madison AL 35758
International Classification:
G02C 716
Abstract:
A method for treating amblyopia in children is disclosed. A pair of eyeglasses or goggles is provided with an electrically and selectively darkenable lens, such as am LCD lens, so that for selected portions of time, one or the other eye may be occluded. In one embodiment, circuitry for providing pulses of a selected width to one or both lenses is incorporated in the eyeglasses or goggles, with the lens associated with the deviating eye receiving a wider pulse than the lens associated with the other eye. Thus, the deviating eye is occluded for a longer period of time than the normal eye. In another embodiment, a computer is coupled to the eyeglasses or goggles, and is provided with a program of interest to the child which selectively occludes the deviating eye.