An eye (EY) of a person to be shot is illuminated coaxially with the optical axis of a camera (11), and then, is shot. At this time, a retinal reflex is caused and the luminance in the pupil region becomes high if the eye (EY) is a living eye. A living eye judgment section (17) judges whether an eye...http://www.google.com.hk/patents/US7801336?utm_source=gb-gplus-share專利 US7801336 - Living eye judging method and living eye judging device
