74524297
May 13, 1994
Mar 11, 1997
eye controlled communication equipment for use primarily by handicapped persons, namely an eye position sensor which mounts upon an eyeglass frame, displays an image of a keyboard and detects movement of the eye as it scans the image to select keys, and an electronic display device for displaying the selected keys; eye controlled devices, namely eye controlled devices in substitution for a manual keyboard for operating equipment such as a computer or printer; eye directed communication equipment, namely a self-contained communications aid which displays lines of text in response to selections made by the user's eye movements
Electrical and Scientific Apparatus