A portable terminal and a method for displaying an image using focus information are disclosed. An interested area of the captured subject image can be rapidly displayed on the display. The captured subject image can be displayed on the display, according to the features of an interested area image....http://www.google.com.hk/patents/US8102461?utm_source=gb-gplus-share專利 US8102461 - Mobile communication terminal and method for displaying image using focus information thereof