A hand-supportable digital imaging-based bar code symbol reading device comprises: an automatic object presence and range detection subsystem; an area-type image formation and detection subsystem; a LED-based illumination subsystem having narrow-area and wide area illumination modes of operation; an...http://www.google.es/patents/US20050116043?utm_source=gb-gplus-sharePatente US20050116043 - Hand-supportable imaging-based bar code symbol reader employing a CMOS-type image sensing array with a band-pass optical filter subsystem integrated within the hand-supportable housing thereof
Hand-supportable imaging-based bar code symbol reader employing a CMOS-type ...
Número de solicitud: 10/894,412 Número de publicación: US 2005/0116043 A1 Fecha de presentación: 19 Jul 2004 Patente emitida: US7213762 ( Fecha de emisión 8 May 2007)
