A method and apparatus for displaying enhanced dot matrix characters is disclosed. Using stored sets of binary data elements which define the shape of the respective characters of a set, logical operations are performed to add additional binary data elements to provide the desired character. Characters...http://www.google.es/patents/US4703323?utm_source=gb-gplus-sharePatente US4703323 - Method and apparatus for displaying enhanced dot matrix characters
Method and apparatus for displaying enhanced dot matrix characters
