AC refresh type plasma display system uniformly illuminating pix

Details AC refresh type plasma display system uniformly illuminating pix AC refresh type plasma display system uniformly illuminating pix

1992-07-23

1994-08-30

Brier, Jeffery

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

345214, G09G 328

Patent

active

053432150

ABSTRACT:
An AC refresh type plasma display panel system drives scanning electrodes in sequential manner with a first address pulse signal and a hold pulse signal and data electrodes in selective manner with a second address pulse signal, and forms visual images on a matrix of pixels addressable with the scanning electrodes and the data electrodes, wherein the frequency of the hold pulse signal is variable with the number of illuminated pixels on each scanning line so that the luminance of each pixel is kept constant.

REFERENCES:
patent: 4859910 (1989-08-01), Iwakawa et al.
patent: 5010326 (1991-04-01), Yamazaki et al.
patent: 5119085 (1992-06-01), Yamazaki

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