Systems and methods for identifying an object and presenting additional information about the identified object are provided. The techniques of the present invention can allow the user to specify modes to help with identifying objects. Furthermore, the additional information can be provided with different...http://www.google.com.hk/patents/US20090175499?utm_source=gb-gplus-share專利 US20090175499 - Systems and methods for identifying objects and providing information related to identified objects
