In a method and device for driving in time division fashion a field effect mode liquid crystal display device for numeric display, having a plurality of sets of segment electrodes, each set being provided for one digit, and a plurality of separated digit electrodes disposed opposite to the plurality...http://www.google.ca/patents/US3975726?utm_source=gb-gplus-sharePatent US3975726 - Method and device for driving in time division fashion field effect mode liquid crystal display device for numeric display
