Large scale programmable electronic variable message sign systems comprising either one or more modular display panels containing a matrix of illuminated pixels or one or more scrolling film modules and computer hardware and operating software for controlling either of said systems

'compris':9 'comput':31 'contain':17 'control':37 'display':15 'either':10,38 'electron':4 'film':28 'hardwar':32 'illumin':21 'larg':1 'matrix':19 'messag':6 'modul':29 'modular':14 'one':11,24 'oper':34 'panel':16 'pixel':22 'programm':3 'said':40 'scale':2 'scroll':27 'sign':7 'softwar':35 'system':8,41 'variabl':5

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