A character recognizing system for recognizing an input pattern of a character by comparing with a plurality of standard patterns is disclosed. The standard patterns are classified into a plurality of groups, and each group has a common standard pattern and a plurality of non-common standard patterns....http://www.google.fr/patents/US4027284?utm_source=gb-gplus-shareBrevet US4027284 - Character recognizing system for machine-printed characters
Character recognizing system for machine-printed characters
