Digitizer for a bar code reader utilizing a first derivative sig
Digitizer for bar code reader
Digitizer for barcode scanner
Digitizer signal processing circuit for a bar code
Digitizing bar code symbol data
Digitizing circuit for a laser scanner including positive peak d
Digitizing circuit for a laser scanner using digital and synchro
Digitizing system having printed base, imaging pen and relay...
Diode-laser light projector for illuminating a linear array...
Direct print system
Discrete optical correlation system
Discrete optical correlation system with adjustable aperture
Display apparatus
Display device for a portable data carrier
Display with symbology
Distinguishing bar code types by comparing bar block sizes
Distorted two frequency coded data interpreting method and appar
Distortion correction method in optical code reading
Distributed antenna array with centralized data hub for...
Distributed architecture for magnetic fare card processing