Portable card readers and method thereof
A card reader, portable technology, applied in the direction of instruments, induction recording carriers, computer parts, etc., can solve the problems of high price, inconvenient to carry, large volume, etc., achieve simple card reader, increase applicability, and low production cost Effect
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[0030] In Fig. 1, the card reader 1 comprises a card holder in the form of a card slot (11) for receiving the card to be read. The card here may be any card with a hardware processor, such as a memory card. These cards are known as smart cards or integrated circuit cards (ICC).
[0031] The card reader includes a display screen (12) and an input tool. The input tool includes a scroll wheel (13) for scrolling preset input items displayed on the display screen (12), and function keys (14) for selecting the input items.
[0032] Fig. 2 is a schematic block diagram, the card reader includes a processor (17), and a battery (16) that makes the card reader energy self-sufficient, and the processor can be a conventional one, such as a commercially used CPU. A processor (17) receives input information from input means (13, 14) and a card (2) connected through a card slot (11). Output from the processor is sent to the display (12) or card (2). Power from the power supply (16) is del...
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