A data entry system generates an electronically stored coded representation of a character sequence from one or more electronically stored document images. The system comprising optical character recognition logic for generating, from the document image or images, character data specifying one of a plurality...http://www.google.de/patents/US5455875?utm_source=gb-gplus-sharePatent US5455875 - System and method for correction of optical character recognition with display of image segments according to character data