The present invention relates to a method for recognizing a name card by a mobile phone having a camera. There is a lot of inconveniences to manually input contents into a name card in a conventional art. The present invention discloses a method for recognizing the contents of a name card using a camera...http://www.google.com.hk/patents/US20070142035?utm_source=gb-gplus-share專利 US20070142035 - Method for recognizing name card by mobile phone having camera