The disclosed methods and apparatus relate generally to the electronics media industry, such as cable television (CATV), home shopping services, on-line computer services and computer memory applications. These methods and apparatus allow a user to access and make use of electronic media input and output...http://www.google.com.au/patents/US7523868?utm_source=gb-gplus-sharePatent US7523868 - Method and apparatus for accessing electronic data via a familiar printed medium
