A camera device includes optics to produce a projected image, where the projected image has a projected image area. The camera device also includes a moveable sensor to move to a number of positions within the projected image area and capture a portion of the projected image, as an image portion, in...http://www.google.com.au/patents/US8072502?utm_source=gb-gplus-sharePatent US8072502 - Multi-mega pixel resolution with small sensor