Document editing apparatus having document collator function

摘要

A check up key and a check up display speed key are provided on the inputting apparatus. When the check up key is inputted, a check up display speed controlling apparatus displays the character line of the already inputted document with a continuous shifting of the character line of the already inputted document. When the check up display speed key is inputted, the check up display speed controlling apparatus changes the check up display speed for the display. During the check up of the already inputted document, the character line of the already inputted document is displayed with a continuous shifting and also the check up display speed for the display is set freely, so that the character line of the already inputted document can be edited easily.