Optical card scanning apparatus
Optical character reader
Optical character scanner
Optical code and delineator apparatus and method
Optical code hand-reader
Optical code reader
Optical code reader
Optical code reader
Optical code reader and format
Optical code reader and methods and articles therefor
Optical code reader and methods and articles therefor
Optical code reader and methods and articles therefor
Optical code reader and methods and articles therefor
Optical code reader and process for reading optical codes
Optical code reader and process for reading optical codes
Optical code reader for measuring physical parameters of...
Optical code reader for producing video displays
Optical code reader for producing video displays and...
Optical code reader having a controllable amplifier and methods
Optical code reader having an illumination light source emitting