Dual mode stationary and portable scanning system
Dual peak detector
Dual processor omnidirectional bar code reader with dual memory
Dual read-record head for magnetic card machine actuator
Dual sensor decoder
Dual threshold comparator circuit
Dual trigger multiplexed data entry terminal
Dual usage memory card connector
Dual-aperature barcode scanner with tether-free tower housing
Dual-focus optical scanner and such a scanner used as wandtype s
Dual-interface card reading device
Duplicate laser marking discrete consumable articles
Dust dispersion system for a document reader
Dust-proof portable IC card reader
Dust-proof portable IC card reader
DX bar code reader
Dynamic card reader
Dynamic focusing apparatus for an optical imaging system using a
Dynamic omni-directional scan pattern generating arrangement...
Dynamic solid state diffractive optics applied for reading a...