A hand-supportable planar laser illumination and imaging (PLIIM) based code symbol reader includes: a hand-supportable housing having light transmission aperture; a linear image formation and detection module having a linear image detection array; and a planar laser illumination beam (PLIB) producing...http://www.google.es/patents/US7832643?utm_source=gb-gplus-sharePatente US7832643 - Hand-supported planar laser illumination and imaging (PLIIM) based systems with laser despeckling mechanisms integrated therein
Hand-supported planar laser illumination and imaging (PLIIM) based systems ...