Electro-optical reading failure to read indicia due to specular reflection in the return light captured by a solid-state imager is prevented. An illuminator illuminates the indicia during reading with illumination light directed from an illuminating light source. In one embodiment, a controller is operative...http://www.google.fr/patents/US7762464?utm_source=gb-gplus-shareBrevet US7762464 - Control of specular reflection in imaging reader