The present invention discloses an automatic cash transaction apparatus having a main body and an additional unit. On the basis of instruction information from the user, an apparatus main body executes processes regarding a cash transaction while communicating with a high-order apparatus. An input/output...http://www.google.co.uk/patents/US5610382?utm_source=gb-gplus-sharePatent US5610382 - Automatic cash transaction apparatus having a main body and an additional unit