The invention selectively designates a specific portion of information which is stored in a memory to identify information which is to be corrected. It further enables a correction of only the suitably designated portion. The read out of information having the corrected information is set in a state...http://www.google.fr/patents/US4570222?utm_source=gb-gplus-shareBrevet US4570222 - Information processor having information correcting function
Information processor having information correcting function