Card reader and transaction processing apparatus
Card reader apparatus
Card reader apparatus with read head mounting structure and card
Card reader cleaning plow apparatus and method
Card reader comprising an energy-saving system
Card reader comprising an energy-saving system
Card reader contacts and non-contact coils on a printed circuit
Card reader contacts and non-contact coils on a printed circuit
Card reader device and method of use
Card reader device for a cell phone and method of use
Card reader device for a cell phone and method of use
Card reader for transmission of data by sound
Card reader for transmission of data by sound
Card reader for two kinds of data cards
Card reader including/having a particular card stop
Card reader security system
Card reader separable from host machine
Card reader structure with an axial-rotate joint
Card reader system and method of operation
Card reader with a translucent cover