DOTEM is an information-coding method which is used to represent same on physical media with the aid of dots and in a computerised format, in memory and on networks with bits. Said method is based on the broad concept of characters grouped into alphabets. The characters comprise dots on documents, for...http://www.google.com/patents/US7878413?utm_source=gb-gplus-sharePatent US7878413 - Method for the dual coding of information on physical media and in a computerized format (DOTEM)