A hand-held or otherwise portable or spatial or temporal performance-based image capture device includes one or more lenses, an aperture and a main sensor for capturing an original main image. A secondary sensor and optical system are for capturing a reference image that has temporal and spatial overlap...http://www.google.de/patents/US20080316327?utm_source=gb-gplus-sharePatent US20080316327 - IMAGE CAPTURE DEVICE WITH CONTEMPORANEOUS REFERENCE IMAGE CAPTURE MECHANISM
IMAGE CAPTURE DEVICE WITH CONTEMPORANEOUS REFERENCE IMAGE CAPTURE MECHANISM
