An image input device 1 includes a rotating roller 4 supported so as to be freely rotatable around a rotational axis thereof, wherein the roller 4 includes a line image sensor 3 and a Selfoc lens array 6 which are mounted not to rotate in the rotating roller 4 by a holder 51. The holder 51 functions...http://www.google.com.hk/patents/US20030235329?utm_source=gb-gplus-share專利 US20030235329 - Image input device