An optical indicia reader for reading information encoded in optical indicia is disclosed. In one embodiment of the invention, the optical indicia reader comprises a light source positioned within the indicia reader to illuminate an imaging area containing optical indicia, an oscillatory...http://www.google.fr/patents/US5804805?utm_source=gb-gplus-shareBrevet US5804805 - Hand-held optical indicia reader having a controlled oscillating system for optimal indicia reading
Hand-held optical indicia reader having a controlled oscillating system for ...