An image reading apparatus includes a plurality of light sources for illuminating an original, a photoelectric conversion device for converting light from the original illuminated by each of the plurality of illuminating means, and a discriminating circuit for discriminating whether...http://www.google.fr/patents/US5737095?utm_source=gb-gplus-shareBrevet US5737095 - Image reading apparatus and method including an illuminating controller
Image reading apparatus and method including an illuminating controller
