An information processing apparatus for processing document information including image information has a printer, a line number register, registers for storing format information for each line displayed on a screen of a CRT display, and a processing section for retrieving the format information corresponding...http://www.google.fr/patents/US5627948?utm_source=gb-gplus-shareBrevet US5627948 - Information processing apparatus and method for displaying format information for a line to which a cursor is shifted by scrolling in a format display area
Information processing apparatus and method for displaying format ...