Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

1975-12-02

1977-12-27

Curtis, Marshall M.

Communications: electrical

Systems

Portable self-contained

340336, 350160LC, G09F 932

Patent

active

040657647

ABSTRACT:
A liquid crystal display device is disclosed which comprises a plurality of groups of segment electrodes formed on a first plate for energization to define digits each having a seven bar format, and a plurality of groups of digit electrode elements opposed to respective groups of the segment electrodes being formed on a second plate opposed to the first plate. The digit electrode elements are driven by respective driving elements which are in turn selected by a digit pulse generator. There are provided means for altering the polarity of the driving voltage generated from the output of the driving elements.

REFERENCES:
patent: 3723749 (1973-03-01), Shapiro
patent: 3787834 (1974-01-01), Elliott
patent: 3863221 (1975-01-01), Kaji
patent: 3868674 (1975-02-01), Lorteije
patent: 3936676 (1976-02-01), Fujita
patent: 3936815 (1976-02-01), Kogure

Affiliated with

Also associated with

Rating

Liquid crystal display device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid crystal display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal display device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1041597