To simplify the printing of medical forms, provision is made for a reader of chip cards and a set of chip cards comprising doctor chip cards and patient chip cards. According to the principle of the system, it is provided that the doctor's card will be inserted into the reader as soon as the working...http://www.google.co.uk/patents/US5528021?utm_source=gb-gplus-sharePatent US5528021 - Automatic system for the printing of an official medical form
