Control arrangements or circuits, of interest only in connection with visual indicators

Official title: for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix {no fixed position being assigned to or needed to be assigned to the individual characters or partial characters}

G09G3/20 (Control arrangements or circuits, of interest only in connection with visual indicators) appears on 66,711 US grants and 78,668 published applications in this corpus.