Summa, Addition & Ashe, P.A.
Dual laser scanning code symbol reading system employing automatic object presence detector for automatic laser source selection
Method of and system for reading code symbols a dual-laser scanning bar code symbol reading system having the capacity to automatically select in a user-transparent manner, and activate either a near-field source of laser illumination, or a far-field source of laser illumination, using an automatic object presence detection subsystem in the near-field portion of the laser scanning field.
Metrologic Instruments, Inc.
G G
G06K G06K
inventional inventional
Stephen Christopher William H. Robert
Colavito Allen Havens Blake