Dithering assemblies for barcode scanners
Dithering assemblies for barcode scanners
Dithering assemblies for barcode scanners
Document authentication system utilizing a transparent label
Document correction detection system and document tampering...
Document detecting arrangement
Document hole mask circuitry
Document of value having two seperate corresponding data
Document processing system and method
Document reader lamp life extension system
Document transport apparatus and method for barcode readers
Document with indexes
Document with indexes and associated document reader system
Document, system, and method for data storage and acquisition
Dome-shaped handheld laser scanner
Double side scanner and method for controlling the scanner
Double-sided bar code doubling as a single bar code
Double-sided bar code doubling as a single bar code
Down-loadable hand-held optical reader
Drawing, writing and pointing device